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Remote File Download via Script Interpreter
Oct 9, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Command and Control Tactic: Execution Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Noise: Medium Performance: Normal Profile: Recommended Threat: Download Tool Abuse Threat: Script-Based Execution Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies built-in Windows script interpreters (cscript.exe or wscript.exe) being used to download an executable file from a remote destination.
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Microsoft Windows Defender Tampering
Oct 7, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Elastic Endgame Data Source: Crowdstrike Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies when one or more features on Microsoft Defender are disabled. Adversaries may disable or tamper with Microsoft Defender features to evade detection and conceal malicious behavior.
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AdFind Command Activity
Oct 7, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Discovery Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·This rule detects the Active Directory query tool, AdFind.exe. AdFind has legitimate purposes, but it is frequently leveraged by threat actors to perform post-exploitation Active Directory reconnaissance. The AdFind tool has been observed in Trickbot, Ryuk, Maze, and FIN6 campaigns. For Winlogbeat, this rule requires Sysmon.
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Command Execution via SolarWinds Process
Oct 7, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Tactic: Initial Access Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Supply Chain Rule Type: Event Correlation (EQL) Platform: Windows · -
Port Forwarding Rule Addition
Oct 7, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Command and Control Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Crowdstrike Noise: Medium Performance: Normal Profile: Recommended Threat: Protocol Tunneling Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the creation of a new port forwarding rule. An adversary may abuse this technique to bypass network segmentation restrictions.
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SolarWinds Process Disabling Services via Registry
Oct 7, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Initial Access Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Supply Chain Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies a SolarWinds binary modifying the start type of a service to be disabled. An adversary may abuse this technique to manipulate relevant security services.
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Suspicious Execution via Microsoft Office Add-Ins
Oct 7, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Initial Access Tactic: Persistence Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies execution of common Microsoft Office applications to launch an Office Add-In from a suspicious path or with an unusual parent process. This may indicate an attempt to get initial access via a malicious phishing MS Office Add-In.
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Suspicious Execution via Windows Subsystem for Linux
Oct 7, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Resources: Investigation Guide Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows ·Detects Linux Bash commands from the Windows Subsystem for Linux. Adversaries may enable and use WSL for Linux to avoid detection.
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Windows Subsystem for Linux Enabled via Dism Utility
Oct 7, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Detects attempts to enable the Windows Subsystem for Linux using Microsoft Dism utility. Adversaries may enable and use WSL for Linux to avoid detection.
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Incoming Execution via PowerShell Remoting
Oct 6, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Lateral Movement Tactic: Execution Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Resources: Investigation Guide Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies remote execution via Windows PowerShell remoting. Windows PowerShell remoting allows a user to run any Windows PowerShell command on one or more remote computers. This could be an indication of lateral movement.
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Potential Data Exfiltration Through Curl
Oct 6, 2026 · Domain: Endpoint OS: Linux OS: Windows OS: macOS Use Case: Threat Detection Tactic: Exfiltration Resources: Investigation Guide Data Source: Elastic Defend Data Source: Crowdstrike Data Source: SentinelOne Data Source: Sysmon Data Source: Auditd Manager Data Source: Windows Security Event Logs Noise: High Performance: Normal Profile: Aggressive Threat: Download Tool Abuse Rule Type: Event Correlation (EQL) Platform: Windows Platform: Linux Platform: macOS ·Detects the use of curl to upload files to an internet server. Threat actors often will collect and exfiltrate data on a system to their C2 server for review. Many threat actors have been observed using curl to upload the collected data. Use of curl in this way, while not inherently malicious, should be considered highly abnormal and suspicious activity.
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Identifies execution of the Hide From Uninstall List utility or a registry change that marks an installed application as a system component, causing Windows to omit it from Programs and Features. Adversaries may use either method to conceal remote-access, security, or other software.
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Potential ClickFix Command via Windows Run Dialog
Oct 5, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Tactic: Defense Evasion Tactic: Command and Control Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Threat: ClickFix Threat: Living off the Land Rule Type: ES|QL Platform: Windows ·Identifies suspicious commands written to the Windows Run dialog history (RunMRU) by explorer.exe. Adversaries socially engineer users to copy and paste malicious commands for execution, a pattern commonly seen in Fake CAPTCHA (ClickFix) campaigns. Investigate the process tree for a child of explorer.exe that matches the stored command.
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Potential FileFix Command via Windows Explorer Address Bar
Oct 5, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Tactic: Defense Evasion Tactic: Initial Access Tactic: Command and Control Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Threat: ClickFix Threat: Living off the Land Rule Type: ES|QL Platform: Windows ·Identifies suspicious commands written to the Windows Explorer address bar history (TypedPaths). Adversaries socially engineer users to paste a command into the address bar of File Explorer or of a browser's file upload dialog, a pattern known as FileFix; the writing process is therefore explorer.exe or the browser hosting the dialog. Stored commands that invoke PowerShell, cmd, mshta, msiexec, rundll32, or another living-off-the-land binary are unusual for this key, which normally contains file and folder paths. Investigate the process tree for a child of the writing process that matches the stored command.
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Execution via MSSQL xp_cmdshell Stored Procedure
Oct 5, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: High Performance: Normal Profile: Aggressive Rule Type: New Terms Platform: Windows ·Identifies execution via MSSQL xp_cmdshell stored procedure. Malicious users may attempt to elevate their privileges by using xp_cmdshell, which is disabled by default, thus, it's important to review the context of it's use.
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Identifies access attempts to LSASS handle, this may indicate an attempt to dump credentials from Lsass memory.
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Web Shell Detection: Script Process Child of Common Web Processes
Oct 5, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: SentinelOne Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: Crowdstrike Noise: High Performance: Normal Profile: Aggressive Threat: Web Shell Rule Type: New Terms Platform: Windows ·Identifies suspicious commands executed via a web server, which may suggest a vulnerability and remote shell access.
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Connection to Common Large Language Model Endpoints
Oct 1, 2026 · Domain: Endpoint OS: Windows OS: macOS Use Case: Threat Detection Tactic: Command and Control Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: SentinelOne Data Source: Sysmon Noise: High Performance: Normal Profile: Aggressive Threat: Unauthorized AI Usage Rule Type: Event Correlation (EQL) Platform: Windows Platform: macOS Domain: GenAI Mitre Atlas: AML.T0096 ·Identifies DNS queries to known Large Language Model domains by unsigned binaries or common Windows scripting utilities. Malwares may leverage the capabilities of LLM to perform actions in the affected system in a dynamic way.
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GenAI Process Compiling or Generating Executables
Oct 1, 2026 · Domain: Endpoint OS: Linux OS: macOS OS: Windows Use Case: Threat Detection Tactic: Execution Tactic: Defense Evasion Data Source: Elastic Defend Data Source: Sysmon Data Source: Auditd Manager Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Unauthorized AI Usage Rule Type: Event Correlation (EQL) Platform: Windows Platform: Linux Platform: macOS Domain: GenAI Mitre Atlas: AML.T0053 ·Detects when GenAI tools spawn compilers or packaging tools to generate executables. Attackers leverage local LLMs to autonomously generate and compile malware, droppers, or implants. Python packaging tools (pyinstaller, nuitka, pyarmor) are particularly high-risk as they create standalone executables that can be deployed without dependencies. This rule focuses on compilation activity that produces output binaries, filtering out inspection-only operations.
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GenAI Process Connection to Suspicious Top Level Domain
Oct 1, 2026 · Domain: Endpoint OS: macOS OS: Windows Use Case: Threat Detection Tactic: Command and Control Data Source: Elastic Defend Data Source: Sysmon Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Suspicious TLD Threat: Unauthorized AI Usage Rule Type: Event Correlation (EQL) Platform: Windows Platform: macOS Domain: GenAI Mitre Atlas: AML.T0072 ·Detects when GenAI tools connect to domains using suspicious TLDs commonly abused for malware C2 infrastructure. TLDs like .top, .xyz, .ml, .cf, .onion are frequently used in phishing and malware campaigns. Legitimate GenAI services use well-established domains (.com, .ai, .io), so connections to suspicious TLDs may indicate compromised tools, malicious plugins, or AI-generated code connecting to attacker infrastructure.
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GenAI Process Performing Encoding/Chunking Prior to Network Activity
Oct 1, 2026 · Domain: Endpoint OS: Linux OS: macOS OS: Windows Use Case: Threat Detection Tactic: Exfiltration Tactic: Defense Evasion Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Unauthorized AI Usage Rule Type: Event Correlation (EQL) Platform: Windows Platform: Linux Platform: macOS Domain: GenAI Mitre Atlas: AML.T0086 ·Detects when GenAI processes perform encoding or chunking (base64, gzip, tar, zip) followed by outbound network activity. This sequence indicates data preparation for exfiltration. Attackers encode or compress sensitive data before transmission to obfuscate contents and evade detection. Legitimate GenAI workflows rarely encode data before network communications.
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Potential Execution via FileFix Phishing Attack
Sep 28, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Data Source: Windows Security Event Logs Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: ClickFix Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the execution of Windows commands or downloaded files via the browser's dialog box. Adversaries may use phishing to instruct the victim to copy and paste malicious commands for execution via crafted phishing web pages.
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Account Discovery Command via SYSTEM Account
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Discovery Tactic: Privilege Escalation Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies when the SYSTEM account uses an account discovery utility. This could be a sign of discovery activity after an adversary has achieved privilege escalation.
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Active Directory Discovery using AdExplorer
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Discovery Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·This rule detects the use of ADExplorer utility. Active Directory Explorer (AD Explorer) is an advanced Active Directory (AD) viewer and editor. AD Explorer also includes the ability to save snapshots of an AD database for off-line viewing and comparisons. Adversaries may abuse this utility to perform domain reconnaissance.
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Adding Hidden File Attribute via Attrib
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Persistence Data Source: Elastic Endgame Resources: Investigation Guide Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Adversaries can add the 'hidden' attribute to files to hide them from the user in an attempt to evade detection.
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Alternate Data Stream Creation/Execution at Volume Root Directory
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Elastic Endgame Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the creation of an Alternate Data Stream (ADS) at a volume root directory, which can indicate the attempt to hide tools and malware, as ADSs created in this directory are not displayed by system utilities.
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Attempt to Establish VScode Remote Tunnel
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Command and Control Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Windows Security Event Logs Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Protocol Tunneling Rule Type: Event Correlation (EQL) Platform: Windows ·Detects the execution of the VScode portable binary with the tunnel command line option indicating an attempt to establish a remote tunnel session to Github or a remote VScode instance.
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Attempt to Install or Run Kali Linux via WSL
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Detects attempts to install or use Kali Linux via Windows Subsystem for Linux. Adversaries may enable and use WSL for Linux to avoid detection.
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AzCopy or Azure Storage Explorer Usage on Unusual Host
Sep 19, 2026 · Domain: Endpoint OS: Windows Platform: Windows Use Case: Threat Detection Tactic: Exfiltration Tactic: Collection Tactic: Execution Rule Type: New Terms Threat: Rhysida Threat: Ransomware Use Case: Ransomware Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: Crowdstrike ·Identifies the first time, in a historical window, a host runs AzCopy copy or sync to Azure Blob, Data Lake, or File storage, or starts Azure Storage Explorer. These Microsoft utilities are legitimate data-transfer tools; ransomware and cloud-ransomware operators drop portable copies and use SAS-authenticated jobs to pull data from victim storage and push it to attacker-controlled accounts.
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Azure Run Command Script Child Process
Sep 19, 2026 · Domain: Cloud Domain: Endpoint OS: Linux OS: Windows Use Case: Threat Detection Tactic: Execution Data Source: Elastic Defend Data Source: Sysmon Data Source: Azure Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Cloud VM Execution Rule Type: Event Correlation (EQL) Platform: Windows Platform: Linux ·Identifies process start events whose parent matches Azure Virtual Machine Run Command execution patterns on Windows or Linux. On Windows, Run Command often launches PowerShell with
-ExecutionPolicy Unrestrictedand ascript?.ps1file; on Linux, the Azure Linux Agent (waagent) runs downloaded script.sh under "/var/lib/waagent/run-command/". Child process telemetry exposes the on-guest payload that cloud activity logs do not fully describe.
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Backup Deletion with Wbadmin
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Impact Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Threat: Ransomware Rule Type: Event Correlation (EQL) Platform: Windows ·Detects use of wbadmin.exe to delete backup catalogs, system state backups, or other backup data. Ransomware and other malware may do this to prevent system recovery.
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Browser Extension Install
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Data Source: Elastic Defend Data Source: Elastic Endgame Data Source: SentinelOne Data Source: Sysmon Data Source: Microsoft Defender XDR Resources: Investigation Guide Noise: Low Performance: Normal Threat: Browser Extension Abuse Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the install of browser extensions. Malicious browser extensions can be installed via app store downloads masquerading as legitimate extensions, social engineering, or by an adversary that has already compromised a system.
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Browser Process Spawned from an Unusual Parent
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Credential Access Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Information Stealer Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies instances where a browser is launched with remote debugging, headless automation, or minimal arguments from an unusual parent process. This may indicate an attempt to broker or tamper with a browser session for credential theft.
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Bypass UAC via Event Viewer
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Privilege Escalation Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Microsoft Defender XDR Data Source: Windows Security Event Logs Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies User Account Control (UAC) bypass via eventvwr.exe. Attackers bypass UAC to stealthily execute code with elevated permissions.
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Clearing Windows Console History
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Execution Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies when a user attempts to clear console history. An adversary may clear the command history of a compromised account to conceal the actions undertaken during an intrusion.
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Clearing Windows Event Logs
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies attempts to clear or disable Windows event log stores using Windows wevetutil command. This is often done by attackers in an attempt to evade detection or destroy forensic evidence on a system.
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Code Signing Policy Modification Through Built-in tools
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Resources: Investigation Guide Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies attempts to disable/modify the code signing policy through system native utilities. Code signing provides authenticity on a program, and grants the user with the ability to check whether the program has been tampered with. By allowing the execution of unsigned or self-signed code, threat actors can craft and execute malicious code.
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Code Signing Policy Modification Through Registry
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies attempts to disable the code signing policy through the registry. Code signing provides authenticity on a program, and grants the user with the ability to check whether the program has been tampered with. By allowing the execution of unsigned or self-signed code, threat actors can craft and execute malicious code.
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Command and Scripting Interpreter via Windows Scripts
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Resources: Investigation Guide Data Source: Windows Security Event Logs Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Elastic Endgame Data Source: Crowdstrike Noise: High Performance: Normal Profile: Aggressive Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies PowerShell, PowerShell ISE, or Cmd execution spawned from Windows Script Host or MSHTA.
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Command Execution via ForFiles
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Detects attempts to execute a command via the forfiles Windows utility. Adversaries may use this utility to proxy execution via a trusted parent process.
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Command Obfuscation via Unicode Modifier Letters
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Resources: Investigation Guide Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Profile: Recommended Threat: Ransomware Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the presence of Unicode modifier letters in the process command_line. Adversaries sometimes replace ASCII characters with visually similar Unicode modifier letters to evade simple string-based detections.
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Command Shell Activity Started via RunDLL32
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Tactic: Credential Access Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Noise: Medium Performance: Normal Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies command shell activity started via RunDLL32, which is commonly abused by attackers to host malicious code.
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Conhost Spawned By Suspicious Parent Process
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Detects when the Console Window Host (conhost.exe) process is spawned by a suspicious parent process, which could be indicative of code injection.
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Identifies unusual processes connecting to domains using known free SSL certificates. Adversaries may employ a known encryption algorithm to conceal command and control traffic.
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Control Panel Process with Unusual Arguments
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies unusual instances of Control Panel with suspicious keywords or paths in the process command line value. Adversaries may abuse control.exe to proxy execution of malicious code.
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Creation of a Hidden Local User Account
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the creation of a hidden local user account by appending the dollar sign to the account name. This is sometimes done by attackers to increase access to a system and avoid appearing in the results of accounts listing using the net users command.
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Creation or Modification of a new GPO Scheduled Task or Service
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Privilege Escalation Tactic: Persistence Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Detects the creation or modification of a new Group Policy based scheduled task or service. These methods are used for legitimate system administration, but can also be abused by an attacker with domain admin permissions to execute a malicious payload remotely on all or a subset of the domain joined machines.
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Creation or Modification of Domain Backup DPAPI private key
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Credential Access Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the creation or modification of Domain Backup private keys. Adversaries may extract the Data Protection API (DPAPI) domain backup key from a Domain Controller (DC) to be able to decrypt any domain user master key file.
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Creation or Modification of Root Certificate
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the creation or modification of a local trusted root certificate in Windows. The install of a malicious root certificate would allow an attacker the ability to masquerade malicious files as valid signed components from any entity (for example, Microsoft). It could also allow an attacker to decrypt SSL traffic.
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Credential Access via TruffleHog Execution
Sep 19, 2026 · Domain: Endpoint OS: Linux OS: Windows OS: macOS Use Case: Threat Detection Tactic: Credential Access Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Data Source: Auditd Manager Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Platform: Linux Platform: macOS ·This rule detects the execution of TruffleHog, a tool used to search for high-entropy strings and secrets in code repositories, which may indicate an attempt to access credentials. This tool was abused by the Shai-Hulud worm to search for credentials in code repositories.
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Credential Acquisition via Registry Hive Dumping
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Credential Access Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Sysmon Data Source: Crowdstrike Noise: High Performance: Normal Profile: Aggressive Threat: Ransomware Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies attempts to export a registry hive which may contain credentials using the Windows reg.exe tool.
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Curl or Wget Spawned via Node.js
Sep 19, 2026 · Domain: Endpoint OS: Linux OS: Windows OS: macOS Use Case: Threat Detection Tactic: Command and Control Resources: Investigation Guide Data Source: Elastic Defend Data Source: Elastic Endgame Data Source: Windows Security Event Logs Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Data Source: Auditd Manager Noise: Medium Performance: Normal Profile: Recommended Threat: Supply Chain Threat: Download Tool Abuse Rule Type: Event Correlation (EQL) Platform: Windows Platform: Linux Platform: macOS ·This rule detects when Node.js, directly or via a shell, spawns the curl or wget command. This may indicate command and control behavior. Adversaries may use Node.js to download additional tools or payloads onto the system.
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Data Encrypted via OpenSSL Utility
Sep 19, 2026 · Domain: Endpoint OS: Linux OS: Windows OS: macOS Use Case: Threat Detection Tactic: Defense Evasion Tactic: Collection Data Source: Elastic Defend Data Source: Elastic Endgame Data Source: Crowdstrike Data Source: SentinelOne Data Source: Auditd Manager Data Source: Windows Security Event Logs Data Source: Sysmon Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Platform: Linux Platform: macOS ·Identifies the execution of the OpenSSL utility to encrypt data. Adversaries may use OpenSSL to encrypt data to disrupt the availability of their target's data and may attempt to hold the organization's data to ransom for the purposes of extortion.
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Delete Volume USN Journal with Fsutil
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Resources: Investigation Guide Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies use of the fsutil.exe to delete the volume USNJRNL. This technique is used by attackers to eliminate evidence of files created during post-exploitation activities.
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Disable Windows Event and Security Logs Using Built-in Tools
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies attempts to disable EventLog via the logman Windows utility, PowerShell, or auditpol. This is often done by attackers in an attempt to evade detection on a system.
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Disable Windows Firewall Rules via Netsh
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies use of the netsh.exe to disable or weaken the local firewall. Attackers will use this command line tool to disable the firewall during troubleshooting or to enable network mobility.
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Disabling Lsa Protection via Registry Modification
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows ·LSA protecton is provided to prevent nonprotected processes from reading memory and injecting code. This feature provides added security for the credentials that LSA stores and manages. Adversaries may modify the RunAsPPL registry and wait or initiate a system restart to enable Lsass credentials access.
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Disabling User Account Control via Registry Modification
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Privilege Escalation Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows ·User Account Control (UAC) can help mitigate the impact of malware on Windows hosts. With UAC, apps and tasks always run in the security context of a non-administrator account, unless an administrator specifically authorizes administrator-level access to the system. This rule identifies registry value changes to bypass User Access Control (UAC) protection.
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Disabling Windows Defender Security Settings via PowerShell
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Execution Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies use of the Set-MpPreference or Add-MpPreference PowerShell commands to disable or weaken certain Windows Defender settings, including detection of base64-encoded variants used to bypass command-line inspection.
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DNS Global Query Block List Modified or Disabled
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Elastic Endgame Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies changes to the DNS Global Query Block List (GQBL), a security feature that prevents the resolution of certain DNS names often exploited in attacks like WPAD spoofing. Attackers with certain privileges, such as DNSAdmins, can modify or disable the GQBL, allowing exploitation of hosts running WPAD with default settings for privilege escalation and lateral movement.
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DNS-over-HTTPS Enabled via Registry
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies when a user enables DNS-over-HTTPS. This can be used to hide internet activity or the process of exfiltrating data. With this enabled, an organization will lose visibility into data such as query type, response, and originating IP, which are used to determine bad actors.
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Enable Host Network Discovery via Netsh
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies use of the netsh.exe program to enable host discovery via the network. Attackers can use this command-line tool to weaken the host firewall settings.
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Encrypting Files with WinRar or 7z
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Collection Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Noise: High Performance: Normal Profile: Aggressive Threat: Ransomware Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the use of WinRAR or 7-Zip to create encrypted archives. Adversaries often compress and encrypt data in preparation for exfiltration.
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Enumerating Domain Trusts via DSQUERY.EXE
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Discovery Data Source: Elastic Endgame Resources: Investigation Guide Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the use of dsquery.exe for domain trust discovery purposes. Adversaries may use this command-line utility to enumerate trust relationships that may be used for Lateral Movement opportunities in Windows multi-domain forest environments.
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Enumerating Domain Trusts via NLTEST.EXE
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Discovery Data Source: Elastic Endgame Resources: Investigation Guide Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Crowdstrike Data Source: Sysmon Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the use of nltest.exe for domain trust discovery purposes. Adversaries may use this command-line utility to enumerate domain trusts and gain insight into trust relationships, as well as the state of Domain Controller (DC) replication in a Microsoft Windows NT Domain.
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Enumeration Command Spawned via WMIPrvSE
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies native Windows host and network enumeration commands spawned by the Windows Management Instrumentation Provider Service (WMIPrvSE).
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Executable File Creation with Multiple Extensions
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Masquerading can allow an adversary to evade defenses and better blend in with the environment. One way it occurs is when the name or location of a file is manipulated as a means of tricking a user into executing what they think is a benign file type but is actually executable code.
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Execution from Unusual Directory - Command Line
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies process execution from suspicious default Windows directories. This may be abused by adversaries to hide malware in trusted paths.
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Execution of COM object via Xwizard
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Windows Component Object Model (COM) is an inter-process communication (IPC) component of the native Windows application programming interface (API) that enables interaction between software objects or executable code. Xwizard can be used to run a COM object created in registry to evade defensive counter measures.
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Execution of Persistent Suspicious Program
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies execution of suspicious persistent programs (scripts, rundll32, etc.) by looking at process lineage and command line usage.
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Execution via GitHub Actions Runner
Sep 19, 2026 · Domain: Endpoint OS: Linux OS: Windows OS: macOS Use Case: Threat Detection Tactic: Execution Tactic: Initial Access Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Data Source: Auditd Manager Resources: Investigation Guide Noise: High Performance: Normal Profile: Aggressive Threat: Supply Chain Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows Platform: Linux Platform: macOS ·This rule detects potentially dangerous commands spawned by the GitHub Actions Runner.Worker process or by shell interpreters launched via a runner entrypoint script on self-hosted runner machines. Adversaries who gain the ability to modify or trigger workflows in a linked GitHub repository can execute arbitrary commands on the runner host. This behavior may indicate malicious or unexpected workflow activity, including code execution, reconnaissance, credential harvesting, or network exfiltration initiated through a compromised repository or unauthorized workflow.
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Execution via local SxS Shared Module
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the creation, change, or deletion of a DLL module within a Windows SxS local folder. Adversaries may abuse shared modules to execute malicious payloads by instructing the Windows module loader to load DLLs from arbitrary local paths.
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Execution via TSClient Mountpoint
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Lateral Movement Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies execution from the Remote Desktop Protocol (RDP) shared mountpoint tsclient on the target host. This may indicate a lateral movement attempt.
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Execution via Windows Command Debugging Utility
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Crowdstrike Data Source: Windows Security Event Logs Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·An adversary can use the Windows command line debugging utility cdb.exe to execute commands or shellcode. This rule looks for those instances and where the cdb.exe binary is outside of the normal WindowsKit installation paths.
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Execution via Windows Subsystem for Linux
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Data Source: Sysmon Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows ·Detects attempts to execute a program on the host from the Windows Subsystem for Linux. Adversaries may enable and use WSL for Linux to avoid detection.
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Exporting Exchange Mailbox via PowerShell
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Collection Tactic: Execution Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Windows Security Event Logs Data Source: Crowdstrike Data Source: Sysmon Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the use of the Exchange PowerShell cmdlet, New-MailBoxExportRequest, to export the contents of a primary mailbox or archive to a .pst file. Adversaries may target user email to collect sensitive information.
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File with Right-to-Left Override Character (RTLO) Created/Executed
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the creation or execution of files or processes with names containing the Right-to-Left Override (RTLO) character, which can be used to disguise the file extension and trick users into executing malicious files.
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Detects DNS queries to commonly abused remote monitoring and management (RMM) or remote access software domains from processes that are not browsers. Intended to surface RMM clients, scripts, or other non-browser activity contacting these services.
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First Time Seen Remote Monitoring and Management Tool
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Command and Control Resources: Investigation Guide Data Source: Elastic Defend Data Source: Elastic Endgame Data Source: Windows Security Event Logs Data Source: Sysmon Noise: Medium Performance: Normal Profile: Recommended Threat: Remote Management Tool Abuse Rule Type: New Terms Platform: Windows ·Adversaries may install legitimate remote monitoring and management (RMM) tools or remote access software on compromised endpoints for command-and-control (C2), persistence, and execution of native commands. This rule detects when a process is started whose name or code signature matches commonly abused RMM or remote access tools. New Terms type: the host.id and process.name pair has not been seen before within the configured 7-day history window.
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First Time Seen Removable Device
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Initial Access Tactic: Exfiltration Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: New Terms Platform: Windows ·Identifies newly seen removable devices by device friendly name using registry modification events. While this activity is not inherently malicious, analysts can use those events to aid monitoring for data exfiltration over those devices.
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Full User-Mode Dumps Enabled System-Wide
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Credential Access Data Source: Elastic Defend Data Source: Elastic Endgame Data Source: Sysmon Data Source: Microsoft Defender XDR Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the enable of the full user-mode dumps feature system-wide. This feature allows Windows Error Reporting (WER) to collect data after an application crashes. This setting is a requirement for the LSASS Shtinkering attack, which fakes the communication of a crash on LSASS, generating a dump of the process memory, which gives the attacker access to the credentials present on the system without having to bring malware to the system. This setting is not enabled by default, and applications must create their registry subkeys to hold settings that enable them to collect dumps.
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Group Policy Discovery via Microsoft GPResult Utility
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Discovery Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Detects the usage of gpresult.exe to query group policy objects. Attackers may query group policy objects during the reconnaissance phase after compromising a system to gain a better understanding of the active directory environment and possible methods to escalate privileges or move laterally.
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A machine learning job has identified an unusually high median command line entropy for privileged commands executed by a user, suggesting possible privileged access activity through command lines. High entropy often indicates that the commands may be obfuscated or deliberately complex, which can be a sign of suspicious or unauthorized use of privileged access.
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High Number of Process and/or Service Terminations
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Impact Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Windows Security Event Logs Noise: Medium Performance: Normal Rule Type: Threshold Platform: Windows ·This rule identifies a high number (10) of process terminations (stop, delete, or suspend) from the same host within a short time period.
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Host File System Changes via Windows Subsystem for Linux
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Resources: Investigation Guide Data Source: SentinelOne Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Detects file creation and modification on the host system from the Windows Subsystem for Linux. Adversaries may enable and use WSL to avoid detection.
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IIS HTTP Logging Disabled
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Resources: Investigation Guide Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Service: IIS ·Identifies when Internet Information Services (IIS) HTTP Logging is disabled on a server. An attacker with IIS server access via a webshell or other mechanism can disable HTTP Logging as an effective anti-forensics measure.
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Image File Execution Options Injection
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·The Debugger and SilentProcessExit registry keys can allow an adversary to intercept the execution of files, causing a different process to be executed. This functionality can be abused by an adversary to establish persistence.
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ImageLoad via Windows Update Auto Update Client
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Execution Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies abuse of the Windows Update Auto Update Client (wuauclt.exe) to load an arbitrary DLL. This behavior is used as a defense evasion technique to blend-in malicious activity with legitimate Windows software.
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Incoming DCOM Lateral Movement via MSHTA
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Lateral Movement Data Source: Elastic Defend Data Source: Sysmon Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the use of Distributed Component Object Model (DCOM) to execute commands from a remote host, which are launched via the HTA Application COM Object. This behavior may indicate an attacker abusing a DCOM application to move laterally while attempting to evade detection.
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Incoming DCOM Lateral Movement with MMC
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Lateral Movement Data Source: Elastic Defend Data Source: Sysmon Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the use of Distributed Component Object Model (DCOM) to run commands from a remote host, which are launched via the MMC20 Application COM Object. This behavior may indicate an attacker abusing a DCOM application to move laterally.
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Identifies use of Distributed Component Object Model (DCOM) to run commands from a remote host, which are launched via the ShellBrowserWindow or ShellWindows Application COM Object. This behavior may indicate an attacker abusing a DCOM application to stealthily move laterally.
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Incoming Execution via WinRM Remote Shell
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Lateral Movement Data Source: Elastic Defend Data Source: Sysmon Resources: Investigation Guide Data Source: SentinelOne Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies remote execution via Windows Remote Management (WinRM) remote shell on a target host. This could be an indication of lateral movement.
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Installation of Custom Shim Databases
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Elastic Endgame Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the installation of custom Application Compatibility Shim databases. This Windows functionality has been abused by attackers to stealthily gain persistence and arbitrary code execution in legitimate Windows processes.
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Installation of Security Support Provider
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies registry modifications related to the Windows Security Support Provider (SSP) configuration. Adversaries may abuse this to establish persistence in an environment.
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InstallUtil Process Making Network Connections
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Defend Data Source: Sysmon Resources: Investigation Guide Data Source: SentinelOne Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies InstallUtil.exe making outbound network connections. This may indicate adversarial activity as InstallUtil is often leveraged by adversaries to execute code and evade detection.
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Kirbi File Creation
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Credential Access Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Elastic Endgame Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the creation of .kirbi files, a suspicious Kerberos ticket artifact often produced by ticket export or dumping tools such as Rubeus or Mimikatz. This can indicate preparation for Kerberos ticket theft or later abuse, including Pass-The-Ticket (PTT), and should be validated with writer process and follow-on activity.
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Kubernetes Direct API Request via Curl or Wget
Sep 19, 2026 · Domain: Endpoint Domain: Containers Domain: Kubernetes OS: Linux OS: macOS OS: Windows Use Case: Threat Detection Tactic: Execution Tactic: Discovery Data Source: Sysmon Data Source: Windows Security Event Logs Data Source: Auditd Manager Data Source: Elastic Defend Data Source: Elastic Endgame Data Source: Crowdstrike Data Source: SentinelOne Data Source: Elastic Defend for Containers Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Download Tool Abuse Rule Type: Event Correlation (EQL) Platform: Windows Platform: Linux Platform: macOS Platform: Kubernetes ·This rule monitors for the execution of curl or wget commands that directly access Kubernetes API endpoints, which may indicate an attempt to interact with Kubernetes resources in a potentially unauthorized manner. This technique is often used by adversaries to gather information about the Kubernetes environment, such as secrets, config maps, and other sensitive data, without using the official Kubernetes client tools such as "kubectl".
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Lateral Movement via Startup Folder
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Lateral Movement Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies suspicious file creations in the startup folder of a remote system. An adversary could abuse this to move laterally by dropping a malicious script or executable that will be executed after a reboot or user logon.
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Local Account TokenFilter Policy Disabled
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Lateral Movement Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies registry modification to the LocalAccountTokenFilterPolicy policy. If this value exists (which doesn't by default) and is set to 1, then remote connections from all local members of Administrators are granted full high-integrity tokens during negotiation.
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Indicates the creation of a scheduled task. Adversaries can use these to establish persistence, move laterally, and/or escalate privileges.
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LSASS Memory Dump Creation
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Credential Access Data Source: Elastic Endgame Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies creation of LSASS memory dump artifacts with filenames matching LSASS dumps or common dumping-tool outputs, including dumpert.dmp, Andrew.dmp, SQLDmpr*.mdmp, and Coredump.dmp. This can indicate credential access through trusted utilities such as Task Manager or SQLDumper, or known tooling such as Dumpert and AndrewSpecial.
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Microsoft Build Engine Started an Unusual Process
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Execution Data Source: Elastic Defend Data Source: Sysmon Data Source: Windows Security Event Logs Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: New Terms Platform: Windows ·An instance of MSBuild, the Microsoft Build Engine, started a PowerShell script or the Visual C# Command Line Compiler. This technique is sometimes used to deploy a malicious payload using the Build Engine.
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Microsoft Build Engine Started by a Script Process
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Execution Data Source: Elastic Defend Data Source: Sysmon Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: New Terms Platform: Windows ·An instance of MSBuild, the Microsoft Build Engine, was started by a script or the Windows command interpreter. This behavior is unusual and is sometimes used by malicious payloads.
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Microsoft Build Engine Started by a System Process
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Execution Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·An instance of MSBuild, the Microsoft Build Engine, was started by Explorer or the WMI (Windows Management Instrumentation) subsystem. This behavior is unusual and is sometimes used by malicious payloads.
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Microsoft Build Engine Started by an Office Application
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·An instance of MSBuild, the Microsoft Build Engine, was started by an Office application. This is unusual behavior for the Build Engine and could have been caused by a malicious document executing a script payload.
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Microsoft Build Engine Using an Alternate Name
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Execution Data Source: Elastic Endgame Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·An instance of MSBuild, the Microsoft Build Engine, was started after being renamed. This is uncommon behavior and may indicate an attempt to run unnoticed or undetected.
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Microsoft Exchange Server UM Spawning Suspicious Processes
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Initial Access Tactic: Lateral Movement Data Source: Elastic Endgame Use Case: Vulnerability Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Vulnerability Exploit Rule Type: Event Correlation (EQL) Platform: Windows Vuln: CVE-2021-26857 ·Identifies suspicious processes being spawned by the Microsoft Exchange Server Unified Messaging (UM) service. This activity has been observed exploiting CVE-2021-26857.
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Microsoft Exchange Server UM Writing Suspicious Files
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Initial Access Tactic: Lateral Movement Data Source: Elastic Endgame Use Case: Vulnerability Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Web Shell Threat: Vulnerability Exploit Rule Type: Event Correlation (EQL) Platform: Windows Vuln: CVE-2021-26858 ·Identifies suspicious files being written by the Microsoft Exchange Server Unified Messaging (UM) service. This activity has been observed exploiting CVE-2021-26858.
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Microsoft Exchange Worker Spawning Suspicious Processes
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Initial Access Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Web Shell Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies suspicious processes being spawned by the Microsoft Exchange Server worker process (w3wp). This activity may indicate exploitation activity or access to an existing web shell backdoor.
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Microsoft IIS Connection Strings Decryption
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Credential Access Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Service: IIS ·Identifies use of aspnet_regiis to decrypt Microsoft IIS connection strings. An attacker with Microsoft IIS web server access via a webshell or similar access can decrypt and dump any hardcoded connection strings, such as the MSSQL service account password using the aspnet_regiis command.
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Microsoft IIS Service Account Password Dumped
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Credential Access Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Service: IIS ·Identifies the Internet Information Services (IIS) command-line tool, AppCmd, being used to dump sensitive configuration data such as application pool credentials. An attacker with IIS web server access via a web shell can extract service account passwords by requesting full configuration output or targeting credential-related fields.
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Microsoft Management Console File from Unusual Path
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Windows Security Event Logs Data Source: Crowdstrike Resources: Investigation Guide Data Source: Sysmon Noise: Low Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies attempts to open a Microsoft Management Console File from untrusted paths. Adversaries may use MSC files for initial access and execution.
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Mimikatz Memssp Log File Detected
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Credential Access Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the default Mimikatz MemSSP credential log file, mimilsa.log. This file is created after the misc::memssp module injects a malicious Security Support Provider into LSASS and can contain credentials from subsequent logons to the host.
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Modification of AmsiEnable Registry Key
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies modifications of the AmsiEnable registry key to 0, which disables Windows Script AMSI scanning for the affected user. Adversaries can modify this key to bypass AMSI protections for Windows Script Host or JScript execution.
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Modification of Boot Configuration
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Impact Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Threat: Ransomware Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies use of bcdedit.exe to delete boot configuration data. This tactic is sometimes used as by malware or an attacker as a destructive technique.
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Modification of WDigest Security Provider
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Credential Access Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies attempts to modify the WDigest security provider in the registry to force the user's password to be stored in clear text in memory. Windows 8.1+ and Server 2012 R2+ disable WDigest plaintext credential caching by default, but setting UseLogonCredential to 1 re-enables it, causing LSASS to retain cleartext passwords for subsequent interactive logons. Adversaries abuse this to prepare for credential dumping from LSASS memory.
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Mounting Hidden or WebDav Remote Shares
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Initial Access Tactic: Lateral Movement Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: WebDAV Abuse Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the use of net.exe to mount a WebDav or hidden remote share. This may indicate lateral movement or preparation for data exfiltration.
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MS Office Macro Security Registry Modifications
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Microsoft Office Products offer options for users and developers to control the security settings for running and using Macros. Adversaries may abuse these security settings to modify the default behavior of the Office Application to trust future macros and/or disable security warnings, which could increase their chances of establishing persistence.
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Mshta Making Network Connections
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Defend Data Source: SentinelOne Data Source: Sysmon Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies Mshta.exe making outbound network connections. This may indicate adversarial activity, as Mshta is often leveraged by adversaries to execute malicious scripts and evade detection.
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MsiExec Service Child Process With Network Connection
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Threat: Installer Abuse Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the execution of an MsiExec service child process followed by network or dns lookup activity. Adversaries may abuse Windows Installers for initial access and delivery of malware.
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Multi-Cloud CLI Token and Credential Access Commands
Sep 19, 2026 · Domain: Endpoint Domain: Cloud OS: Windows OS: Linux OS: macOS Use Case: Threat Detection Tactic: Credential Access Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Sysmon Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Supply Chain Rule Type: ES|QL Platform: Windows Platform: Linux Platform: macOS ·Correlates process telemetry for shells and major cloud/Kubernetes CLIs when command lines match token or credential material access patterns (GCP, Azure, AWS, GitHub, kubectl, DigitalOcean, OCI). Flags hosts where multiple cloud targets appear within a five-minute window.
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Multiple Remote Management Tool Vendors on Same Host
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Command and Control Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Crowdstrike Data Source: Windows Security Event Logs Data Source: Winlogbeat Noise: Medium Performance: Normal Profile: Recommended Threat: Remote Management Tool Abuse Rule Type: ES|QL Platform: Windows ·Identifies a Windows host where two or more distinct remote monitoring and management (RMM) or remote-access tool vendors are observed starting processes within the same eight-minute window. Legitimate MSP environments may run multiple tools, but this pattern can also indicate compromise, shadow IT, or attacker staging of redundant access. Processes are mapped to a single vendor label so multiple binaries from the same vendor do not inflate the count.
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Netsh Helper DLL
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Sysmon Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the addition of a Netsh Helper DLL, netsh.exe supports the addition of these DLLs to extend its functionality. Attackers may abuse this mechanism to execute malicious payloads every time the utility is executed, which can be done by administrators or a scheduled task.
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NetSupport Manager Execution from an Unusual Path
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Command and Control Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Windows Security Event Logs Data Source: Crowdstrike Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies execution of the NetSupport remote access software from non-default paths. Adversaries may abuse NetSupport Manager to control a victim machine.
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Network Activity to a Suspicious Top Level Domain
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Command and Control Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: SentinelOne Data Source: Crowdstrike Data Source: Sysmon Noise: High Performance: Normal Profile: Aggressive Threat: Living off the Land Threat: Suspicious TLD Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies DNS queries to commonly abused Top Level Domains by common LOLBINs or executables running from world writable directories or unsigned binaries. This behavior matches on common malware C2 abusing less formal domain names.
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Network Connection via Compiled HTML File
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Noise: Low Performance: Normal Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Compiled HTML files (.chm) are commonly distributed as part of the Microsoft HTML Help system. Adversaries may conceal malicious code in a CHM file and deliver it to a victim for execution. CHM content is loaded by the HTML Help executable program (hh.exe).
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Identifies msxsl.exe making a network connection. This may indicate adversarial activity as msxsl.exe is often leveraged by adversaries to execute malicious scripts and evade detection.
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Network Connection via Registration Utility
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Noise: Medium Performance: Normal Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies the native Windows tools regsvr32.exe, regsvr64.exe, RegSvcs.exe, or RegAsm.exe making a network connection. This may be indicative of an attacker bypassing allowlists or running arbitrary scripts via a signed Microsoft binary.
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Network Connection via Signed Binary
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Defend Data Source: SentinelOne Data Source: Sysmon Noise: Low Performance: Normal Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Binaries signed with trusted digital certificates can execute on Windows systems protected by digital signature validation. Adversaries may use these binaries to 'live off the land' and execute malicious files that could bypass application allowlists and signature validation.
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Network Logon Provider Registry Modification
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Tactic: Credential Access Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies the modification of the network logon provider registry. Adversaries may register a rogue network logon provider module for persistence and/or credential access via intercepting the authentication credentials in clear text during user logon.
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Network-Level Authentication (NLA) Disabled
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Defend Data Source: Elastic Endgame Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Sysmon Resources: Investigation Guide Data Source: Crowdstrike Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the attempt to disable Network-Level Authentication (NLA) via registry modification. Network Level Authentication (NLA) is a feature on Windows that provides an extra layer of security for Remote Desktop (RDP) connections, as it requires users to authenticate before allowing a full RDP session. Attackers can disable NLA to enable persistence methods that require access to the Windows sign-in screen without authenticating, such as Accessibility Features persistence methods, like Sticky Keys.
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New ActiveSyncAllowedDeviceID Added via PowerShell
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Tactic: Execution Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the use of the Exchange PowerShell cmdlet, Set-CASMailbox, to add a new ActiveSync allowed device. Adversaries may target user email to collect sensitive information.
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NTDS Dump via Wbadmin
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Credential Access Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the execution of wbadmin to access the NTDS.dit file in a domain controller. Attackers with privileges from groups like Backup Operators can abuse the utility to perform credential access and compromise the domain.
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NTDS or SAM Database File Copied
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Credential Access Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Sysmon Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Ransomware Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies a copy operation of the Active Directory Domain Database (ntds.dit) or Security Account Manager (SAM) files. Those files contain sensitive information including hashed domain and/or local credentials.
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NullSessionPipe Registry Modification
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Lateral Movement Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies NullSessionPipe registry modifications that specify which pipes can be accessed anonymously. This could be indicative of adversary lateral movement preparation by making the added pipe available to everyone.
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Office Test Registry Persistence
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Tactic: Defense Evasion Data Source: Elastic Defend Data Source: Elastic Endgame Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Data Source: Sysmon Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the modification of the Microsoft Office "Office Test" Registry key, a registry location that can be used to specify a DLL which will be executed every time an MS Office application is started. Attackers can abuse this to gain persistence on a compromised host.
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Identifies the PowerShell process loading the Task Scheduler COM DLL followed by an outbound RPC network connection within a short time period. This may indicate lateral movement or remote discovery via scheduled tasks.
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Outlook Home Page Registry Modification
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Command and Control Tactic: Persistence Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Data Source: Crowdstrike Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies modifications in registry keys associated with abuse of the Outlook Home Page functionality for command and control or persistence.
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Peripheral Device Discovery
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Discovery Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies use of the Windows file system utility (fsutil.exe) to gather information about attached peripheral devices and components connected to a computer system.
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Persistence via BITS Job Notify Cmdline
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·An adversary can use the Background Intelligent Transfer Service (BITS) SetNotifyCmdLine method to execute a program that runs after a job finishes transferring data or after a job enters a specified state in order to persist on a system.
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Persistence via Hidden Run Key Detected
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Crowdstrike Data Source: SentinelOne Data Source: Microsoft Defender XDR Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies a persistence mechanism that utilizes the NtSetValueKey native API to create a hidden (null terminated) registry key. An adversary may use this method to hide from system utilities such as the Registry Editor (regedit).
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Persistence via Microsoft Office AddIns
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Detects attempts to establish persistence on an endpoint by abusing Microsoft Office add-ins.
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Persistence via Microsoft Outlook VBA
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Detects attempts to establish persistence on an endpoint by installing a rogue Microsoft Outlook VBA Template.
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Persistence via PowerShell profile
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Tactic: Privilege Escalation Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies the creation or modification of a PowerShell profile. PowerShell profile is a script that is executed when PowerShell starts to customize the user environment, which can be abused by attackers to persist in a environment where PowerShell is common.
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Persistence via Scheduled Job Creation
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·A job can be used to schedule programs or scripts to be executed at a specified date and time. Adversaries may abuse task scheduling functionality to facilitate initial or recurring execution of malicious code.
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Persistence via TelemetryController Scheduled Task Hijack
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Detects the successful hijack of Microsoft Compatibility Appraiser scheduled task to establish persistence with an integrity level of system.
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Persistence via Update Orchestrator Service Hijack
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Use Case: Vulnerability Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Noise: Low Performance: Normal Profile: Recommended Threat: Vulnerability Exploit Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies potential hijacking of the Microsoft Update Orchestrator Service to establish persistence with an integrity level of SYSTEM.
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Persistence via WMI Event Subscription
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Tactic: Execution Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·An adversary can use Windows Management Instrumentation (WMI) to install event filters, providers, consumers, and bindings that execute code when a defined event occurs. Adversaries may use the capabilities of WMI to subscribe to an event and execute arbitrary code when that event occurs, providing persistence on a system.
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Persistent Scripts in the Startup Directory
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies script engines creating files in the Startup folder, or the creation of script files in the Startup folder. Adversaries may abuse this technique to maintain persistence in an environment.
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Potential Application Shimming via Sdbinst
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·The Application Shim was created to allow for backward compatibility of software as the operating system codebase changes over time. This Windows functionality has been abused by attackers to stealthily gain persistence and arbitrary code execution in legitimate Windows processes.
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Potential Cookies Theft via Browser Debugging
Sep 19, 2026 · Domain: Endpoint OS: Linux OS: Windows OS: macOS Use Case: Threat Detection Tactic: Credential Access Data Source: Elastic Defend Resources: Investigation Guide Data Source: Windows Security Event Logs Data Source: Sysmon Noise: High Performance: Normal Profile: Aggressive Threat: Information Stealer Rule Type: Event Correlation (EQL) Platform: Windows Platform: Linux Platform: macOS ·Identifies the execution of a Chromium based browser with the debugging process argument, which may indicate an attempt to steal authentication cookies. An adversary may steal web application or service session cookies and use them to gain access web applications or Internet services as an authenticated user without needing credentials.
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Identifies suspicious access to an LSASS handle via DuplicateHandle from an unknown call trace module. This may indicate an attempt to bypass the NtOpenProcess API to evade detection and dump LSASS memory for credential access.
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Identifies suspicious access to LSASS handle from a call trace pointing to DBGHelp.dll or DBGCore.dll, which both export the MiniDumpWriteDump method that can be used to dump LSASS memory content in preparation for credential access.
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Potential Credential Access via Renamed COM+ Services DLL
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Credential Access Tactic: Defense Evasion Data Source: Sysmon Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies suspicious renamed COMSVCS.DLL Image Load, which exports the MiniDump function that can be used to dump a process memory. This may indicate an attempt to dump LSASS memory while bypassing command-line based detection in preparation for credential access.
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An instance of MSBuild, the Microsoft Build Engine, loaded DLLs (dynamically linked libraries) responsible for Windows credential management. This technique is sometimes used for credential dumping.
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Potential Credential Access via Windows Utilities
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Credential Access Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Sysmon Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the execution of known Windows utilities often abused to dump LSASS memory or the Active Directory database (NTDS.dit) in preparation for credential access.
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Potential CVE-2025-33053 Exploitation
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Initial Access Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Living off the Land Threat: Vulnerability Exploit Rule Type: Event Correlation (EQL) Platform: Windows Vuln: CVE-2025-33053 ·Identifies Internet Explorer Diagnostics launching a helper name from a non-System32 path, which may indicate CVE-2025-33053 exploitation.
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Potential Data Exfiltration via Rclone
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Exfiltration Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Crowdstrike Data Source: Elastic Endgame Data Source: Windows Security Event Logs Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies abuse of rclone (or a renamed copy, e.g. disguised as a security or backup utility) to exfiltrate data to cloud storage or remote endpoints. Rclone is a legitimate file sync tool; threat actors rename it to blend with administrative traffic and use copy/sync with cloud backends (e.g. :s3:) and include filters to exfiltrate specific file types.
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Potential DLL Side-Loading via Trusted Microsoft Programs
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Execution Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Resources: Investigation Guide Data Source: Crowdstrike Data Source: SentinelOne Noise: High Performance: Normal Profile: Aggressive Threat: DLL Side-Load Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies an instance of a Windows trusted program that is known to be vulnerable to DLL Search Order Hijacking starting after being renamed or from a non-standard path. This is uncommon behavior and may indicate an attempt to evade defenses via side loading a malicious DLL within the memory space of one of those processes.
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Identifies potential DNS exfiltration on Windows hosts by detecting a high volume of DNS queries whose subdomain labels follow a chunked encoding pattern (index-payload.base_domain). Attackers split stolen data across many DNS queries to evade volume-based detection; this rule aggregates queries per process, base domain, and five-minute window and flags sessions with many distinct chunk indices and sufficiently long encoded payloads.
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Potential DNS Tunneling via NsLookup
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Command and Control Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Sysmon Data Source: Crowdstrike Noise: High Performance: Normal Profile: Aggressive Threat: Protocol Tunneling Rule Type: Event Correlation (EQL) Platform: Windows ·This rule identifies a large number (15) of nslookup.exe executions with an explicit query type from the same host. This may indicate command and control activity utilizing the DNS protocol.
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Potential EDR-Freeze via WerFaultSecure Abuse
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Resources: Investigation Guide Noise: Unknown Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the Windows Error Reporting Protected Process Light (PPL) binary WerFaultSecure.exe being started by a process other than the Windows Error Reporting service, with command-line arguments used to take a secure memory dump of a target process. Because MiniDumpWriteDump suspends all threads of the target while the dump is produced, an attacker can suspend WerFaultSecure.exe mid-dump to leave the targeted EDR or antivirus suspended ("frozen") without ever terminating it, a defense-evasion technique publicly known as EDR-Freeze.
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Potential Entra ID PRT Extraction via BrowserCore
Sep 19, 2026 · Domain: Endpoint OS: Windows Platform: Windows Use Case: Threat Detection Tactic: Credential Access Resources: Investigation Guide Rule Type: ES|QL Data Source: Elastic Defend Data Source: Sysmon Data Source: Windows Security Event Logs Data Source: Crowdstrike Data Source: SentinelOne Data Source: Microsoft Defender XDR ·Identifies anomalous execution of BrowserCore.exe, the Windows component used by Chromium-based browsers for native messaging with the Web Account Manager (WAM). Adversaries abuse BrowserCore to extract Entra ID Primary Refresh Tokens (PRTs) without interactive browser context, enabling session hijacking. Legitimate BrowserCore launches carry a chrome-extension:// argument from the browser native-messaging host.
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Potential Escalation via Vulnerable MSI Repair
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Privilege Escalation Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Living off the Land Threat: Vulnerability Exploit Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies when a browser process navigates to the Microsoft Help page followed by spawning an elevated process. This may indicate a successful exploitation for privilege escalation abusing a vulnerable Windows Installer repair setup.
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Potential Evasion via Filter Manager
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Resources: Investigation Guide Data Source: Elastic Defend Data Source: Microsoft Defender XDR Data Source: Windows Security Event Logs Data Source: Sysmon Data Source: SentinelOne Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·The Filter Manager Control Program (fltMC.exe) binary may be abused by adversaries to unload a filter driver and evade defenses.
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Potential Exploitation of an Unquoted Service Path Vulnerability
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Privilege Escalation Data Source: Elastic Defend Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Elastic Endgame Data Source: Sysmon Data Source: Windows Security Event Logs Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Threat: Vulnerability Exploit Rule Type: Event Correlation (EQL) Platform: Windows ·Adversaries may leverage unquoted service path vulnerabilities to escalate privileges. By placing an executable in a higher-level directory within the path of an unquoted service executable, Windows will natively launch this executable from its defined path variable instead of the benign one in a deeper directory, thus leading to code execution.
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Potential Fake CAPTCHA Phishing Attack
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Data Source: Windows Security Event Logs Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: ClickFix Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies potential fake CAPTCHA phishing attacks based on PowerShell, Cmd, or Mshta command-line values. Adversaries employ this technique via compromised websites with browser injects, posing either as fake CAPTCHAs to access the site or as a page loading error requiring a fix to display the page. The victim is instructed to copy and paste a malicious command to the Windows Run dialog box.
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Potential File Download via a Headless Browser
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Command and Control Resources: Investigation Guide Data Source: Windows Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Sysmon Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies headless browser execution from a suspicious parent process with arguments consistent with scripted retrieval. Adversaries use browsers because they are trusted, signed binaries that proxy and application-control policies allow through, bypassing restrictions on direct download tools.
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Potential File Transfer via Certreq
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Command and Control Tactic: Exfiltration Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies Certreq making an HTTP Post request. Adversaries could abuse Certreq to download files or upload data to a remote URL.
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Potential File Transfer via Curl for Windows
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Command and Control Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Data Source: Sysmon Resources: Investigation Guide Noise: High Performance: Normal Profile: Aggressive Threat: Download Tool Abuse Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies Curl for Windows making an HTTP request. Adversaries could abuse Curl to download files or upload data to a remote URL.
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Potential Foxmail Exploitation
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Initial Access Tactic: Execution Data Source: Elastic Defend Data Source: Sysmon Data Source: Windows Security Event Logs Data Source: Elastic Endgame Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Vulnerability Exploit Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the Foxmail client spawning a child process with arguments pointing to user-profile AppData paths or remote shares. This may indicate exploitation of a Foxmail vulnerability for initial access and execution via a malicious email.
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Potential IIS Web Shell File Creation
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Crowdstrike Resources: Investigation Guide Noise: High Performance: Normal Profile: Aggressive Threat: Web Shell Rule Type: Event Correlation (EQL) Platform: Windows Service: IIS ·Identifies the creation of ASPX/ASHX/ASMX files in specific directories that are commonly targeted by attackers to deploy web shells.
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Potential Kerberos SPN Spoofing via Suspicious DNS Query
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Credential Access Data Source: Elastic Defend Data Source: Elastic Endgame Data Source: Crowdstrike Data Source: SentinelOne Data Source: Sysmon Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies queries for a DNS name containing a base64-encoded blob matching the pattern "UWhRCA...BAAAA". This pattern corresponds to a marshaled CREDENTIAL_TARGET_INFORMATION structure, commonly used in Kerberos coercion attacks. It is associated with tools and techniques that exploit SPN spoofing via DNS. Adversaries may abuse such names to coerce victim systems into authenticating to attacker-controlled hosts while requesting Kerberos tickets for legitimate services (often the victim's own identity). Depending on the coerced service and negotiated authentication, this can support Kerberos relay or NTLM reflection/relay paths without relying on normal NTLM fallback behavior.
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Potential Local NTLM Relay via HTTP
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Credential Access Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies attempts to coerce local NTLM authentication over HTTP through WebDAV named-pipe paths such as Print Spooler or SRVSVC. Adversaries can combine this primitive with relay tooling to elevate privileges.
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Identifies suspicious access to an LSASS handle via PssCaptureSnapShot where two successive process accesses are performed by the same process and target two different instances of LSASS. This may indicate an attempt to evade detection and dump LSASS memory for credential access.
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Potential Masquerading as Svchost
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Sysmon Noise: Medium Performance: Normal Profile: Recommended Threat: Masquerading Rule Type: ES|QL Platform: Windows ·Identifies attempts to masquerade as the Service Host process
svchost.exeto evade detection and blend in with normal system activity.
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Potential Modification of Accessibility Binaries
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Windows contains accessibility features that may be launched with a key combination before a user has logged in. An adversary can modify the way these programs are launched to get a command prompt or backdoor without logging in to the system.
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Potential NetNTLMv1 Downgrade Attack
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Defend Data Source: Elastic Endgame Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Sysmon Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies registry modification to force the system to fall back to NTLMv1 for authentication. This modification is possible with local administrator privileges and is commonly referred to as a
NetNTLMv1 downgrade attack.
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Potential Notepad Markdown RCE Exploitation
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Vulnerability Exploit Rule Type: Event Correlation (EQL) Platform: Windows Vuln: CVE-2026-20841 ·Identifies a process started by Notepad after opening a Markdown file. This may indicate successful exploitation of a Notepad markdown parsing vulnerability (CVE-2026-20841) that can lead to arbitrary code execution.
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Potential Persistence via Time Provider Modification
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Tactic: Privilege Escalation Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies modification of the Time Provider. Adversaries may establish persistence by registering and enabling a malicious DLL as a time provider. Windows uses the time provider architecture to obtain accurate time stamps from other network devices or clients in the network. Time providers are implemented in the form of a DLL file which resides in the System32 folder. The service W32Time initiates during the startup of Windows and loads w32time.dll.
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Potential privilege escalation via CVE-2022-38028
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Privilege Escalation Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Vulnerability Exploit Rule Type: Event Correlation (EQL) Platform: Windows Vuln: CVE-2022-38028 ·Identifies a potential privilege escalation attempt via CVE-2022-38028 through modification of the protected Print to PDF MPDW constraints script.
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Potential Privilege Escalation via Service ImagePath Modification
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Tactic: Privilege Escalation Data Source: Elastic Defend Data Source: Sysmon Data Source: Crowdstrike Resources: Investigation Guide Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Elastic Endgame Noise: Medium Performance: Normal Profile: Recommended Threat: Ransomware Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies registry modifications to default services that could enable privilege escalation to SYSTEM. Attackers with privileges from groups like Server Operators may change the ImagePath of services to executables under their control or to execute commands.
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Potential Protocol Tunneling via Cloudflared
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Command and Control Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Crowdstrike Data Source: Elastic Endgame Data Source: Windows Security Event Logs Noise: Medium Performance: Normal Profile: Recommended Threat: Protocol Tunneling Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the use of Cloudflare Tunnel (cloudflared) to expose a local service or create an outbound tunnel. Adversaries may abuse quick tunnels (e.g. tunnel --url http://127.0.0.1:80) or named tunnels to proxy C2 traffic or exfiltrate data through Cloudflare's edge while evading direct connection blocking.
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Potential Protocol Tunneling via Yuze
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Command and Control Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Crowdstrike Data Source: Elastic Endgame Data Source: Windows Security Event Logs Noise: Low Performance: Normal Profile: Recommended Threat: Living off the Land Threat: Protocol Tunneling Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies execution of Yuze, a lightweight open-source tunneling tool used for intranet penetration. Yuze supports forward and reverse SOCKS5 proxy tunneling and is typically executed via rundll32 loading yuze.dll with the RunYuze export. Threat actors may use it to proxy C2 or pivot traffic.
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Potential REMCOS Trojan Execution
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Command and Control Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies known file and registry traces of the REMCOS Remote Access Trojan, including log files, persistence values, and cleanup artifacts. Adversaries use Remcos to maintain persistent remote access to compromised hosts.
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Potential Remote Desktop Shadowing Activity
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Lateral Movement Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the modification of the Remote Desktop Protocol (RDP) Shadow registry or the execution of processes indicative of an active RDP shadowing session. An adversary may abuse the RDP Shadowing feature to spy on or control other users active RDP sessions.
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Potential Remote Desktop Tunneling Detected
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Command and Control Tactic: Lateral Movement Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Windows Security Event Logs Data Source: Crowdstrike Data Source: Sysmon Noise: Medium Performance: Normal Profile: Recommended Threat: Protocol Tunneling Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies potential use of an SSH utility to establish RDP over an SSH Tunnel. This can be used by attackers to enable routing of network packets that would otherwise not reach their intended destination.
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Potential Remote Install via MsiExec
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Threat: Installer Abuse Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies attempts to install a file from a remote server using MsiExec. Adversaries may abuse Windows Installers for initial access and delivery of malware.
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Potential RemoteMonologue Attack
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Defend Data Source: Elastic Endgame Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Sysmon Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies attempt to perform session hijack via COM object registry modification by setting the RunAs value to Interactive User.
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Potential Secret Scanning via Gitleaks
Sep 19, 2026 · Domain: Endpoint OS: Linux OS: Windows OS: macOS Use Case: Threat Detection Tactic: Credential Access Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Data Source: Auditd Manager Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Platform: Linux Platform: macOS ·This rule detects the execution of Gitleaks, a tool used to search for high-entropy strings and secrets in code repositories, which may indicate an attempt to access credentials.
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Potential Secure File Deletion via SDelete Utility
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Impact Data Source: Elastic Endgame Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Detects file name patterns generated by the use of Sysinternals SDelete utility to securely delete a file via multiple file overwrite and rename operations.
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Potential SSH Reverse Port Forwarding
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Command and Control Tactic: Lateral Movement Data Source: Elastic Defend Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Windows Security Event Logs Data Source: Crowdstrike Data Source: Sysmon Data Source: Elastic Endgame Resources: Investigation Guide Noise: Low Performance: Normal Threat: Protocol Tunneling Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the use of Windows OpenSSH or Plink to create a reverse SSH port forward or reverse dynamic SOCKS proxy. Adversaries may abuse reverse forwarding to expose an internal service or proxy listener through an external SSH server, establishing an outbound tunnel that bypasses direct inbound connectivity controls.
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Potential System Tampering via File Modification
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Impact Data Source: Elastic Endgame Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Noise: Medium Performance: Normal Profile: Recommended Threat: Ransomware Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies attempts to delete or modify critical files used during the boot process to prevent the system from booting. This may indicate a destructive attack behavior.
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Identifies the modification of a file creation time for executable files in sensitive system directories. Adversaries may modify file time attributes to blend malicious executables with legitimate system files. Timestomping is a technique that modifies the timestamps of a file often to mimic files that are in trusted directories.
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Potential Traffic Tunneling using QEMU
Sep 19, 2026 · Domain: Endpoint OS: Windows OS: Linux OS: macOS Use Case: Threat Detection Tactic: Command and Control Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Windows Security Event Logs Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Protocol Tunneling Rule Type: Event Correlation (EQL) Platform: Windows Platform: Linux Platform: macOS ·Identifies the use of the QEMU hardware emulator to potentially tunnel network traffic between Virtual machines. This can be used by attackers to enable routing of network packets that would otherwise not reach their intended destination.
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Potential Tunneling via Tailscaled
Sep 19, 2026 · Domain: Endpoint OS: Windows OS: Linux OS: macOS Use Case: Threat Detection Tactic: Command and Control Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Windows Security Event Logs Data Source: Crowdstrike Resources: Investigation Guide Noise: Unknown Performance: Normal Threat: Protocol Tunneling Rule Type: Event Correlation (EQL) Platform: Windows Platform: Linux Platform: macOS ·Identifies the use of Tailscaled to potentially tunnel network traffic. This can be used by attackers to enable routing of network packets that would otherwise not reach their intended destination, or to bypass network restrictions and/or hide traffic from network monitoring.
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Potential Veeam Credential Access Command
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Credential Access Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies commands that can access and decrypt Veeam credentials stored in MSSQL databases. Attackers can use Veeam Credentials to target backups as part of destructive operations such as Ransomware attacks.
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Potential Windows Error Manager Masquerading
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Noise: Medium Performance: Normal Profile: Recommended Threat: Masquerading Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies suspicious instances of the Windows Error Reporting process (WerFault.exe or Wermgr.exe) with matching command-line and process executable values performing outgoing network connections. This may be indicative of a masquerading attempt to evade suspicious child process behavior detections.
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Potential WSUS Abuse for Lateral Movement
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Lateral Movement Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Windows Security Event Logs Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies a potential Windows Server Update Services (WSUS) abuse to execute psexec to enable for lateral movement. WSUS is limited to executing Microsoft signed binaries, which limits the executables that can be used to tools published by Microsoft.
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PowerShell Script Block Logging Disabled
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Detects registry changes that disable PowerShell Script Block Logging. Attackers may disable this logging to conceal their activities in the host and evade detection.
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Privilege Escalation via Named Pipe Impersonation
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Privilege Escalation Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies a privilege escalation attempt via named pipe impersonation. An adversary may abuse this technique by utilizing a framework such as Metasploit's meterpreter getsystem command.
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Identifies a privilege escalation attempt via rogue named pipe impersonation. An adversary may abuse this technique by masquerading as a known named pipe and manipulating a privileged process to connect to it.
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Privilege Escalation via Windir Environment Variable
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Privilege Escalation Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies a privilege escalation attempt via a rogue Windows directory (Windir) environment variable. This is a known primitive that is often combined with other vulnerabilities to elevate privileges.
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Process Activity via Compiled HTML File
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Data Source: Elastic Endgame Resources: Investigation Guide Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Compiled HTML files (.chm) are commonly distributed as part of the Microsoft HTML Help system. Adversaries may conceal malicious code in a CHM file and deliver it to a victim for execution. CHM content is loaded by the HTML Help executable program (hh.exe).
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Process Execution from an Unusual Directory
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Resources: Investigation Guide Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies process execution from suspicious default Windows directories. This is sometimes done by adversaries to hide malware in trusted paths.
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An instance of MSBuild, the Microsoft Build Engine, created a thread in another process. This technique is sometimes used to evade detection or elevate privileges.
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Program Files Directory Masquerading
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Masquerading Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies execution from a directory masquerading as the Windows Program Files directories. These paths are trusted and usually host trusted third party programs. An adversary may leverage masquerading, along with low privileges to bypass detections allowlisting those folders.
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Proxy Execution via Console Window Host
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies abuse of the Console Window Host (conhost.exe) to execute commands via proxy. This behavior is used as a defense evasion technique to blend-in malicious activity with legitimate Windows software.
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Proxy Execution via Windows OpenSSH
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies attempts to execute commands via proxy using the Windows OpenSSH client. This may indicate an attempt to bypass application control via trusted Windows binaries.
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PsExec Network Connection
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Tactic: Lateral Movement Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies use of the SysInternals tool PsExec.exe making a network connection. This could be an indication of lateral movement.
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Rare Connection to WebDAV Target
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Credential Access Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Threat: WebDAV Abuse Rule Type: ES|QL Platform: Windows Data Source: Sysmon ·Identifies rare connection attempts to a Web Distributed Authoring and Versioning (WebDAV) resource. Attackers may inject WebDAV paths in files or features opened by a victim user to leak their NTLM credentials via forced authentication.
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Rare SMB Connection to the Internet
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Exfiltration Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: New Terms Platform: Windows ·This rule detects rare internet network connections via the SMB protocol. SMB is commonly used to leak NTLM credentials via rogue UNC path injection.
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RDP Enabled via Registry
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Lateral Movement Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies registry write modifications to enable Remote Desktop Protocol (RDP) access. This could be indicative of adversary lateral movement preparation.
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Registry Persistence via AppCert DLL
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Tactic: Privilege Escalation Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Detects attempts to maintain persistence by creating registry keys using AppCert DLLs. AppCert DLLs are loaded by every process using the common API functions to create processes.
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Registry Persistence via AppInit DLL
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·AppInit DLLs are dynamic-link libraries (DLLs) that are loaded into every process that creates a user interface (loads user32.dll) on Microsoft Windows operating systems. The AppInit DLL mechanism is used to load custom code into user-mode processes, allowing for the customization of the user interface and the behavior of Windows-based applications. Attackers who add those DLLs to the registry locations can execute code with elevated privileges, similar to process injection, and provide a solid and constant persistence on the machine.
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Remote Desktop Enabled in Windows Firewall by Netsh
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies use of the network shell utility (netsh.exe) to enable inbound Remote Desktop Protocol (RDP) connections in the Windows Firewall.
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Remote Desktop File Opened from Suspicious Path
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Initial Access Tactic: Command and Control Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies attempts to open a remote desktop file from suspicious paths. Adversaries may abuse RDP files for initial access.
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Remote File Copy to a Hidden Share
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Lateral Movement Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies a remote file copy attempt to a hidden network share. This may indicate lateral movement or data staging activity.
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Remote File Download via Desktopimgdownldr Utility
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Command and Control Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Sysmon Data Source: Crowdstrike Noise: Medium Performance: Normal Profile: Recommended Threat: Download Tool Abuse Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies the desktopimgdownldr utility being used to download a remote file. An adversary may use desktopimgdownldr to download arbitrary files as an alternative to certutil.
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Remote File Download via MpCmdRun
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Command and Control Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies the Windows Defender configuration utility (MpCmdRun.exe) being used to download a remote file.
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Remote GitHub Actions Runner Registration
Sep 19, 2026 · Domain: Endpoint OS: Linux OS: Windows OS: macOS Use Case: Threat Detection Tactic: Execution Tactic: Initial Access Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Data Source: Auditd Manager Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Supply Chain Rule Type: Event Correlation (EQL) Platform: Windows Platform: Linux Platform: macOS ·This rule detects the configuration of a GitHub Actions self-hosted runner using the Runner.Listener binary. When a machine is registered to a remote repository, its owner gains the ability to execute arbitrary workflow commands on that host. Unexpected or unauthorized runner registration may indicate adversarial activity aimed at establishing remote code execution via malicious GitHub workflows.
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Remote Management Access Launch After MSI Install
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Command and Control Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Crowdstrike Data Source: Windows Security Event Logs Data Source: Elastic Endgame Noise: Low Performance: Normal Profile: Recommended Threat: Remote Management Tool Abuse Rule Type: Event Correlation (EQL) Platform: Windows ·Detects an MSI installer execution followed by the execution of commonly abused Remote Management Software like ScreenConnect. This behavior may indicate abuse where an attacker triggers an MSI install then connects via a guest link with a known session key.
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Identifies remote scheduled task creations on a target host. This could be indicative of adversary lateral movement.
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Remotely Started Services via RPC
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Lateral Movement Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies remote execution of Windows services over remote procedure call (RPC). This could be indicative of lateral movement, but will be noisy if commonly done by administrators.
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Renamed Automation Script Interpreter
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies renamed automation script interpreter processes, including AutoIt, AutoHotkey, and KIX32. Malware operators may rename these executables to avoid detection.
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Renamed Utility Executed with Short Program Name
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies the execution of a process with a single character process name, differing from the original file name. This is often done by adversaries while staging, executing temporary utilities, or trying to bypass security detections based on the process name.
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Scheduled Task Created by a Windows Script
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Tactic: Execution Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·A scheduled task was created by a Windows script via cscript.exe, wscript.exe or powershell.exe. This can be abused by an adversary to establish persistence.
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Scheduled Tasks AT Command Enabled
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Execution Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies attempts to enable the Windows scheduled tasks AT command via the registry. Attackers may use this method to move laterally or persist locally. The AT command has been deprecated since Windows 8 and Windows Server 2012, but still exists for backwards compatibility.
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ScreenConnect Server Spawning Suspicious Processes
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Initial Access Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Remote Management Tool Abuse Threat: Web Shell Threat: Vulnerability Exploit Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies suspicious processes being spawned by the ScreenConnect server process (ScreenConnect.Service.exe). This activity may indicate exploitation activity or access to an existing web shell backdoor.
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Script Execution via Microsoft HTML Application
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Windows Security Event Logs Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Elastic Defend Data Source: Crowdstrike Resources: Investigation Guide Data Source: Elastic Endgame Noise: Low Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the execution of scripts via HTML applications using Windows utilities rundll32.exe or mshta.exe. Adversaries may bypass process and/or signature-based defenses by proxying execution of malicious content with signed binaries.
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Searching for Saved Credentials via VaultCmd
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Credential Access Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Windows Credential Manager allows you to create, view, or delete saved credentials for signing into websites, connected applications, and networks. An adversary may abuse this to list or dump credentials stored in the Credential Manager for saved usernames and passwords. This may also be performed in preparation of lateral movement.
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Identifies use of sc.exe to create, modify, or start services on remote hosts. This could be indicative of adversary lateral movement but will be noisy if commonly done by admins.
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Service DACL Modification via sc.exe
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Crowdstrike Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies DACL modifications to deny access to a service, making it unstoppable, or hide it from system and users.
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Signed Proxy Execution via MS Work Folders
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Low Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the use of Windows Work Folders to execute a potentially masqueraded control.exe file in the current working directory. Misuse of Windows Work Folders could indicate malicious activity.
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SIP Provider Modification
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies modifications to the registered Subject Interface Package (SIP) providers. SIP providers are used by the Windows cryptographic system to validate file signatures on the system. This may be an attempt to bypass signature validation checks or inject code into critical processes.
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A machine learning job has detected an increase in the execution of privileged commands by a user, suggesting potential privileged access activity. This may indicate an attempt by the user to gain unauthorized access to sensitive or restricted parts of the system.
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Startup Persistence by a Suspicious Process
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies files written to or modified in the startup folder by commonly abused processes. Adversaries may use this technique to maintain persistence.
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Suspicious .NET Code Compilation
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Execution Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies executions of .NET compilers with suspicious parent processes, which can indicate an attacker's attempt to compile code after delivery in order to bypass security mechanisms.
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Suspicious Antimalware Scan Interface DLL
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the creation of the Antimalware Scan Interface (AMSI) DLL in an unusual location. This may indicate an attempt to bypass AMSI by loading a rogue AMSI module instead of the legit one.
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Suspicious CertUtil Commands
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Resources: Investigation Guide Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: High Performance: Normal Profile: Aggressive Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies suspicious commands being used with certutil.exe. CertUtil is a native Windows component which is part of Certificate Services. CertUtil is often abused by attackers to live off the land for stealthier command and control or data exfiltration.
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Suspicious Child Process of PaperCut Server Component
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Use Case: Vulnerability Tactic: Initial Access Tactic: Execution Data Source: Elastic Defend Data Source: Elastic Endgame Data Source: Sysmon Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Rule Type: Event Correlation (EQL) Platform: Windows Vuln: CVE-2026-81578 Vuln: CVE-2026-82078 ·Detects suspicious child process execution originating from PaperCut server components, including the PaperCut NG/MF Application Server (pc-app.exe) and PaperCut Hive print job spooler (pc-printjob-spooler.exe). Active exploitation of CVE-2026-82078 and CVE-2026-81578 abuses unsafe dynamic class loading and an authentication bypass to achieve pre-authenticated remote code execution under pc-app.exe. Similar suspicious shell spawning has also been observed from PaperCut Hive's pc-printjob-spooler.exe (for example cmd.exe executing echo/test-style commands). Observed NG/MF in-the-wild activity includes discovery utilities such as whoami and tasklist; proof-of-concept exploitation has spawned unexpected Windows utilities such as charmap.exe as SYSTEM.
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Suspicious Cmd Execution via WMI
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies suspicious command execution (cmd) via Windows Management Instrumentation (WMI) on a remote host. This could be indicative of adversary lateral movement.
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Identifies a network connection by the command prompt (cmd.exe) when it is executed with specific arguments, such as a script or a URL, or when it is spawned by Microsoft Office applications. Adversaries often abuse cmd.exe to download malicious payloads or establish command and control channels from a remote source.
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Suspicious DLL Loaded for Persistence or Privilege Escalation
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Tactic: Privilege Escalation Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the loading of a non Microsoft signed DLL that is missing on a default Windows install (phantom DLL) or one that can be loaded from a different location by a native Windows process. This may be abused to persist or elevate privileges via privileged file write vulnerabilities.
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Suspicious Endpoint Security Parent Process
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·A suspicious Endpoint Security parent process was detected. This may indicate a process hollowing or other form of code injection.
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Suspicious Execution from a Mounted Device
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Execution Data Source: Elastic Defend Data Source: Sysmon Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies when a script interpreter or signed binary is launched via a non-standard working directory. An attacker may use this technique to evade defenses.
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Suspicious Execution from a WebDav Share
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: WebDAV Abuse Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies attempts to execute or invoke content from remote WebDAV shares. Adversaries may abuse WebDAV paths, public tunnels, or host@port UNC paths to run tools or scripts while reducing local staging on the victim file system.
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Suspicious Execution from INET Cache
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Initial Access Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the execution of a process with arguments pointing to the INetCache Folder. Adversaries may deliver malicious content via WININET during initial access.
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Suspicious Execution via Scheduled Task
Identifies execution of a suspicious program via scheduled tasks by looking at process lineage and command line usage.
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Suspicious Execution with NodeJS
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: High Performance: Normal Profile: Aggressive Threat: Script-Based Execution Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies suspicious Node.js execution patterns, including PowerShell-launched module preloads and inline eval, decode, or child-process usage.
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Suspicious Explorer Child Process
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Initial Access Tactic: Defense Evasion Tactic: Execution Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies a suspicious Windows explorer child process. Explorer.exe can be abused to launch malicious scripts or executables from a trusted parent process.
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Suspicious Image Load (taskschd.dll) from MS Office
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Tactic: Execution Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies a suspicious image load (taskschd.dll) from Microsoft Office processes. This behavior may indicate adversarial activity where a scheduled task is configured via Windows Component Object Model (COM). This technique can be used to configure persistence and evade monitoring by avoiding the usage of the traditional Windows binary (schtasks.exe) used to manage scheduled tasks.
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Suspicious ImagePath Service Creation
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the creation of a suspicious ImagePath value. This could be an indication of an adversary attempting to stealthily persist or escalate privileges through abnormal service creation.
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Suspicious Instance Metadata Service (IMDS) API Command Line Execution
Sep 19, 2026 · Domain: Endpoint Domain: Cloud OS: Linux OS: Windows OS: macOS Use Case: Threat Detection Tactic: Credential Access Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Data Source: Auditd Manager Resources: Investigation Guide Noise: High Performance: Normal Profile: Aggressive Threat: IMDS Credential Theft Rule Type: Event Correlation (EQL) Platform: Windows Platform: Linux Platform: macOS ·This rule identifies various tools/scripts performing command line execution attempting to access the cloud service provider's instance metadata service (IMDS) API endpoint, which can be used to retrieve sensitive instance-specific information such as instance ID, public IP address, and even temporary security credentials if roles are assumed by that instance.
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Suspicious JavaScript Execution via Deno
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Crowdstrike Data Source: Elastic Endgame Data Source: Windows Security Event Logs Noise: Low Performance: Normal Profile: Recommended Threat: Script-Based Execution Rule Type: Event Correlation (EQL) Platform: Windows ·Detects execution of JavaScript via Deno with suspicious command-line patterns (base64, eval, http, or import in a javascript context). Adversaries may abuse Deno to run malicious JavaScript for execution or staging.
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Suspicious JetBrains TeamCity Child Process
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Initial Access Data Source: Elastic Endgame Use Case: Vulnerability Data Source: Elastic Defend Data Source: Microsoft Defender XDR Data Source: Windows Security Event Logs Data Source: Sysmon Data Source: SentinelOne Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies suspicious processes being spawned by the JetBrain TeamCity process. This activity could be related to JetBrains remote code execution vulnerabilities.
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Suspicious Kerberos Authentication Ticket Request
Sep 19, 2026 · Domain: Endpoint Domain: Identity OS: Windows Use Case: Threat Detection Tactic: Lateral Movement Use Case: Active Directory Monitoring Data Source: Active Directory Data Source: Elastic Defend Data Source: Sysmon Data Source: Windows Security Event Logs Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Correlates network connections to the standard Kerberos port by an unusual process from the source machine with a Kerberos authentication ticket request from the target domain controller.
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Identifies suspicious access to LSASS handle from a call trace pointing to seclogon.dll and with a suspicious access rights value. This may indicate an attempt to leak an LSASS handle via abusing the Secondary Logon service in preparation for credential access.
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Suspicious Managed Code Hosting Process
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Elastic Endgame Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies a suspicious managed code hosting process which could indicate code injection or other form of suspicious code execution.
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Suspicious Microsoft Antimalware Service Execution
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: Crowdstrike Resources: Investigation Guide Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies suspicious execution of the Microsoft Antimalware Service Executable (MsMpEng.exe) from non-standard paths or renamed instances. This may indicate an attempt to evade defenses through DLL side-loading or by masquerading as the antimalware process.
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Suspicious Microsoft Diagnostics Wizard Execution
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: Crowdstrike Data Source: SentinelOne Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies potential abuse of the Microsoft Diagnostics Troubleshooting Wizard (MSDT) to proxy malicious command or binary execution via malicious process arguments.
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Suspicious Microsoft HTML Application Child Process
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies Mshta.exe spawning a suspicious child process. This may indicate adversarial activity, as Mshta is often leveraged by adversaries to execute malicious scripts and evade detection.
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Suspicious MS Office Child Process
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Initial Access Tactic: Defense Evasion Tactic: Execution Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies suspicious child processes of frequently targeted Microsoft Office applications (Word, PowerPoint, Excel). These child processes are often launched during exploitation of Office applications or from documents with malicious macros.
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Suspicious MS Outlook Child Process
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Initial Access Tactic: Defense Evasion Tactic: Execution Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Windows Security Event Logs Data Source: Crowdstrike Data Source: Sysmon Noise: Medium Performance: Normal Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies suspicious child processes of Microsoft Outlook. These child processes are often associated with spear phishing activity.
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Suspicious PDF Reader Child Process
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Tactic: Initial Access Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Low Performance: Normal Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies suspicious child processes of PDF reader applications. These child processes are often launched via exploitation of PDF applications or social engineering.
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Suspicious Print Spooler File Deletion
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Privilege Escalation Data Source: Elastic Endgame Use Case: Vulnerability Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Detects deletion of print driver files by an unusual process. This may indicate a clean up attempt post successful privilege escalation via Print Spooler service related vulnerabilities.
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Suspicious Print Spooler Point and Print DLL
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Privilege Escalation Data Source: Elastic Endgame Use Case: Vulnerability Data Source: Elastic Defend Data Source: Sysmon Resources: Investigation Guide Data Source: SentinelOne Data Source: Microsoft Defender XDR Noise: Low Performance: Normal Profile: Recommended Threat: Vulnerability Exploit Rule Type: Event Correlation (EQL) Platform: Windows Vuln: CVE-2020-1030 ·Detects attempts to exploit a privilege escalation vulnerability (CVE-2020-1030) related to the print spooler service. Exploitation involves chaining multiple primitives to load an arbitrary DLL into the print spooler process running as SYSTEM.
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Identifies suspicious process access events from an unknown memory region. Endpoint security solutions usually hook userland Windows APIs in order to decide if the code that is being executed is malicious or not. It's possible to bypass hooked functions by writing malicious functions that call syscalls directly.
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Identifies when a process is created and immediately accessed from an unknown memory code region and by the same parent process. This may indicate a code injection attempt.
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Suspicious Process Execution via Renamed PsExec Executable
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies suspicious psexec activity which is executing from the psexec service that has been renamed, possibly to evade detection.
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Identifies suspicious Image Loading of the Remote Desktop Services ActiveX Client (mstscax), this may indicate the presence of RDP lateral movement capability.
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Suspicious React Server Child Process
Sep 19, 2026 · Domain: Endpoint OS: Linux OS: macOS OS: Windows Use Case: Threat Detection Tactic: Initial Access Data Source: Elastic Defend Data Source: Auditd Manager Data Source: SentinelOne Data Source: Sysmon Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Vulnerability Exploit Rule Type: Event Correlation (EQL) Platform: Windows Platform: Linux Platform: macOS Vuln: CVE-2025-55182 Vuln: CVE-2025-66478 Threat: React2Shell ·This rule detects suspicious child process activity from a React server application. This could be related to successful exploitation of CVE-2025-55182 or CVE-2025-66478. These vulnerabilities allow attackers to execute remote code due to insecure deserialization of React Server Components (RSC) Flight payloads, leading to unauthenticated RCE on servers running React 19.x or Next.js 14.3.0-canary+, 15.x, and 16.x with the App Router enabled
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Suspicious ScreenConnect Client Child Process
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Command and Control Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Windows Security Event Logs Data Source: Crowdstrike Noise: Medium Performance: Normal Profile: Recommended Threat: Remote Management Tool Abuse Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies suspicious processes being spawned by the ScreenConnect client processes. This activity may indicate execution abusing unauthorized access to the ScreenConnect remote access software.
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Suspicious Script Object Execution
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Defend Data Source: Elastic Endgame Data Source: Sysmon Resources: Investigation Guide Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Threat: Script-Based Execution Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies scrobj.dll loaded into unusual Microsoft processes. This usually means a malicious scriptlet is being executed in the target process.
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Suspicious Shell Execution via Velociraptor
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Command and Control Tactic: Execution Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Crowdstrike Data Source: Elastic Endgame Data Source: Windows Security Event Logs Noise: Low Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Detects shell executions (cmd, PowerShell, rundll32) spawned by Velociraptor. Threat actors have been observed installing Velociraptor to execute shell commands on compromised systems, blending in with legitimate system processes.
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Suspicious Startup Shell Folder Modification
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies suspicious startup shell folder modifications to change the default Startup directory in order to bypass detections monitoring file creation in the Windows Startup folder.
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Suspicious WerFault Child Process
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Persistence Tactic: Privilege Escalation Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·A suspicious WerFault child process was detected, which may indicate an attempt to run via the SilentProcessExit registry key manipulation. Verify process details such as command line, network connections and file writes.
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Suspicious Windows Command Shell Arguments
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Resources: Investigation Guide Data Source: Windows Security Event Logs Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Elastic Endgame Data Source: Crowdstrike Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the execution of the Windows Command Shell process (cmd.exe) with suspicious argument values. This behavior is often observed during malware installation.
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Suspicious Windows Powershell Arguments
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Data Source: Windows Security Event Logs Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Crowdstrike Data Source: Elastic Endgame Resources: Investigation Guide Noise: High Performance: Normal Profile: Aggressive Threat: Script-Based Execution Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the execution of PowerShell with suspicious argument values. This behavior is often observed during malware installation leveraging PowerShell.
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Detects the creation of a WMI Event Subscription. Attackers can abuse this mechanism for persistence or to elevate to SYSTEM privileges.
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Identifies a suspicious image load (wmiutils.dll) from Microsoft Office processes. This behavior may indicate adversarial activity where child processes are spawned via Windows Management Instrumentation (WMI). This technique can be used to execute code and evade traditional parent/child processes spawned from Microsoft Office products.
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Suspicious WMIC XSL Script Execution
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Execution Data Source: Elastic Defend Data Source: Sysmon Resources: Investigation Guide Noise: High Performance: Normal Profile: Aggressive Threat: Living off the Land Threat: Script-Based Execution Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies WMIC allowlist bypass techniques by alerting on suspicious execution of scripts. When WMIC loads scripting libraries it may be indicative of an allowlist bypass.
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Suspicious Zoom Child Process
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Execution Data Source: Elastic Endgame Resources: Investigation Guide Data Source: Elastic Defend Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Windows Security Event Logs Data Source: Crowdstrike Data Source: Sysmon Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Domain: SaaS Data Source: Zoom Resources: Osquery ·A suspicious Zoom child process was detected, which may indicate an attempt to run unnoticed. Verify process details such as command line, network connections, file writes and associated file signature details as well.
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Svchost spawning Cmd
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Noise: Medium Performance: Normal Rule Type: New Terms Platform: Windows Resources: Osquery ·Identifies a suspicious parent child process relationship with cmd.exe descending from svchost.exe
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Symbolic Link to Shadow Copy Created
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Credential Access Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Low Performance: Normal Profile: Recommended Threat: Ransomware Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the creation of symbolic links to a shadow copy. Symbolic links can be used to access files in the shadow copy, including sensitive files such as ntds.dit, System Boot Key and browser offline credentials.
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System File Ownership Change
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Persistence Data Source: Elastic Endgame Resources: Investigation Guide Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Adversaries may modify file or directory ownership to evade access control lists (ACLs) and access protected files.
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System Public IP Discovery via DNS Query
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Discovery Tactic: Command and Control Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: SentinelOne Data Source: Crowdstrike Data Source: Sysmon Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies DNS queries to known public IP address lookup web services from suspicious Windows processes, which can reveal external IP or internet-connectivity discovery before follow-on activity.
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System Shells via Services
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Tactic: Execution Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Windows Security Event Logs Data Source: Crowdstrike Data Source: Sysmon Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Windows services typically run as SYSTEM and can be used as a privilege escalation opportunity. Malware or penetration testers may run a shell as a service to gain SYSTEM permissions.
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UAC Bypass Attempt via Elevated COM Internet Explorer Add-On Installer
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Privilege Escalation Tactic: Defense Evasion Tactic: Execution Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies User Account Control (UAC) bypass attempts by abusing an elevated COM Interface to launch a malicious program. Attackers may attempt to bypass UAC to stealthily execute code with elevated permissions.
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UAC Bypass Attempt via Privileged IFileOperation COM Interface
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Privilege Escalation Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies attempts to bypass User Account Control (UAC) via DLL side-loading. Attackers may attempt to bypass UAC to stealthily execute code with elevated permissions.
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UAC Bypass Attempt via Windows Directory Masquerading
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Privilege Escalation Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Profile: Recommended Threat: Masquerading Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies an attempt to bypass User Account Control (UAC) by masquerading as a Microsoft trusted Windows directory. Attackers may bypass UAC to stealthily execute code with elevated permissions.
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UAC Bypass Attempt with IEditionUpgradeManager Elevated COM Interface
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Privilege Escalation Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies attempts to bypass User Account Control (UAC) by abusing an elevated COM Interface to launch a rogue Windows ClipUp program. Attackers may attempt to bypass UAC to stealthily execute code with elevated permissions.
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UAC Bypass via DiskCleanup Scheduled Task Hijack
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Privilege Escalation Tactic: Defense Evasion Tactic: Execution Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies User Account Control (UAC) bypass via hijacking DiskCleanup Scheduled Task. Attackers bypass UAC to stealthily execute code with elevated permissions.
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UAC Bypass via ICMLuaUtil Elevated COM Interface
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Privilege Escalation Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies User Account Control (UAC) bypass attempts via the ICMLuaUtil Elevated COM interface. Attackers may attempt to bypass UAC to stealthily execute code with elevated permissions.
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UAC Bypass via Windows Firewall Snap-In Hijack
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Privilege Escalation Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies attempts to bypass User Account Control (UAC) by hijacking the Microsoft Management Console (MMC) Windows Firewall snap-in. Attackers bypass UAC to stealthily execute code with elevated permissions.
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Detects changes to registry persistence keys that are not commonly used or modified by legitimate programs. This could be an indication of an adversary's attempt to persist in a stealthy manner.
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Identifies unusual DLLs loaded by the DNS Server process, potentially indicating the abuse of the ServerLevelPluginDll functionality. This can lead to privilege escalation and remote code execution with SYSTEM privileges.
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Identifies the load of an untrusted DLL by the Azure AD Connect Authentication Agent, which may indicate an attempt to persist or intercept credentials passing through the Pass-through Authentication service.
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Unusual Child Process from a System Virtual Process
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies a suspicious child process of the Windows virtual system process, which could indicate code injection.
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Unusual Child Process of dns.exe
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Lateral Movement Resources: Investigation Guide Data Source: Elastic Endgame Use Case: Vulnerability Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Profile: Recommended Threat: Vulnerability Exploit Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies an unexpected process spawning from dns.exe, the process responsible for Windows DNS server services, which may indicate activity related to remote code execution or other forms of exploitation.
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Unusual Child Processes of RunDLL32
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Defend Data Source: Sysmon Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies a no-argument or malformed Rundll32 launch followed by child process execution. This unusual sequence can indicate Rundll32 abuse for proxy execution or payload handoff.
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Unusual Executable File Creation by a System Critical Process
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Execution Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies an unexpected executable file being created or modified by a Windows system critical process, which may indicate activity related to remote code execution or other forms of exploitation.
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Unusual Execution via Microsoft Common Console File
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Tactic: Initial Access Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Noise: Low Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the execution of a child process from a Microsoft Common Console file. Adversaries may embed a malicious command in an MSC file in order to trick victims into executing malicious commands.
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Unusual File Creation - Alternate Data Stream
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Elastic Endgame Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies suspicious creation of Alternate Data Streams on highly targeted files using a script or command interpreter. This is uncommon for legitimate files and sometimes done by adversaries to hide malware.
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Unusual File Operation by dns.exe
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Lateral Movement Data Source: Elastic Endgame Use Case: Vulnerability Data Source: Elastic Defend Data Source: Sysmon Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: New Terms Platform: Windows ·Identifies an unexpected file being modified by dns.exe, the process responsible for Windows DNS Server services, which may indicate activity related to remote code execution or other forms of exploitation.
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Unusual Network Activity from a Windows System Binary
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies network activity from unexpected system applications. This may indicate adversarial activity as these applications are often leveraged by adversaries to execute code and evade detection.
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Unusual Network Connection via DllHost
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Defend Data Source: Sysmon Resources: Investigation Guide Data Source: SentinelOne Noise: Low Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies unusual instances of dllhost.exe making outbound network connections. This may indicate adversarial Command and Control activity.
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Unusual Network Connection via RunDLL32
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Command and Control Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Noise: Medium Performance: Normal Profile: Recommended Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies unusual instances of rundll32.exe making outbound network connections. This may indicate adversarial Command and Control activity.
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Unusual Parent Process for cmd.exe
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Data Source: Microsoft Defender XDR Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies a suspicious parent child process relationship with cmd.exe descending from an unusual process.
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Unusual Parent-Child Relationship
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Privilege Escalation Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Resources: Osquery ·Identifies Windows programs run from unexpected parent processes. This could indicate masquerading or other strange activity on a system.
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Unusual Persistence via Services Registry
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies processes modifying the services registry key directly, instead of through the expected Windows APIs. This could be an indication of an adversary attempting to stealthily persist through abnormal service creation or modification of an existing service.
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Unusual Print Spooler Child Process
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Privilege Escalation Use Case: Vulnerability Data Source: Elastic Defend Data Source: Windows Security Event Logs Resources: Investigation Guide Data Source: Crowdstrike Data Source: SentinelOne Data Source: Microsoft Defender XDR Data Source: Elastic Endgame Data Source: Sysmon Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Detects unusual Print Spooler service (spoolsv.exe) child processes. This may indicate an attempt to exploit privilege escalation vulnerabilities related to the Printing Service on Windows.
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A machine learning job has detected an unusual process run for privileged commands by a user, indicating potential privileged access activity.
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Unusual Process Execution Path - Alternate Data Stream
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies processes running from an Alternate Data Stream. This is uncommon for legitimate processes and sometimes done by adversaries to hide malware.
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Unusual Process Network Connection
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: SentinelOne Noise: Medium Performance: Normal Threat: Living off the Land Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies network activity from unexpected system applications. This may indicate adversarial activity as these applications are often leveraged by adversaries to execute code and evade detection.
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Unusual Service Host Child Process - Childless Service
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Privilege Escalation Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies unusual child processes of Service Host (svchost.exe) that traditionally do not spawn any child processes. This may indicate a code injection or an equivalent form of exploitation.
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User Account Creation
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies attempts to create new users. This is sometimes done by attackers to increase access or establish persistence on a system or domain.
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Volume Shadow Copy Deleted or Resized via VssAdmin
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Impact Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Profile: Recommended Threat: Ransomware Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies use of vssadmin.exe for shadow copy deletion or resizing on endpoints. This commonly occurs in tandem with ransomware or other destructive attacks.
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Volume Shadow Copy Deletion via PowerShell
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Impact Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Profile: Recommended Threat: Ransomware Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the use of the Win32_ShadowCopy class and related cmdlets to achieve shadow copy deletion. This commonly occurs in tandem with ransomware or other destructive attacks.
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Volume Shadow Copy Deletion via WMIC
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Impact Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Profile: Recommended Threat: Ransomware Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies use of wmic.exe for shadow copy deletion on endpoints. This commonly occurs in tandem with ransomware or other destructive attacks.
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WDAC Policy File by an Unusual Process
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Resources: Investigation Guide Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the creation of a Windows Defender Application Control (WDAC) policy file by an unusual process. Adversaries may use a specially crafted WDAC policy to restrict the execution of security products.
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WebServer Access Logs Deleted
Sep 19, 2026 · Domain: Endpoint OS: Linux OS: Windows OS: macOS Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Defend Data Source: Sysmon Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows Platform: Linux Platform: macOS ·Identifies the deletion of WebServer access logs. This may indicate an attempt to evade detection or destroy forensic evidence on a system.
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Werfault ReflectDebugger Persistence
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Persistence Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Sysmon Data Source: Crowdstrike Resources: Investigation Guide Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies the registration of a Werfault Debugger. Attackers may abuse this mechanism to execute malicious payloads every time the utility is executed with the "-pr" parameter.
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Whoami Process Activity
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Discovery Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: Windows Security Event Logs Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies suspicious use of whoami.exe which displays user, group, and privileges information for the user who is currently logged on to the local system.
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Windows Defender Disabled via Registry Modification
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies modifications to the Windows Defender registry settings to disable the service or set the service to be started manually.
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Windows Defender Exclusions Added via PowerShell
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies modifications to the Windows Defender configuration settings using PowerShell to add exclusions at the folder directory or process level.
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Windows Firewall Disabled via PowerShell
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Tactic: Execution Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies when the Windows Firewall is disabled using PowerShell cmdlets, which can help attackers evade network constraints, like internet and network lateral communication restrictions.
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Windows Sandbox with Sensitive Configuration
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies Windows sanfbox processes indicating the start of a new container with sensitive configurations like write access to the host file system, network connection and automatic execution via logon command. Malware may abuse the sandbox feature to evade detection.
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Windows Script Executing PowerShell
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Initial Access Tactic: Execution Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies a PowerShell process launched by either cscript.exe or wscript.exe. Observing Windows scripting processes executing a PowerShell script, may be indicative of malicious activity.
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Windows Script Execution from Archive
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Execution Resources: Investigation Guide Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies attempts to execute Jscript/Vbscript files from an archive file. The use of archives is a common delivery method of malicious scripts.
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Windows Script Interpreter Executing Process via WMI
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Initial Access Tactic: Execution Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Resources: Investigation Guide Noise: High Performance: Normal Profile: Aggressive Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies use of the built-in Windows script interpreters (cscript.exe or wscript.exe) being used to execute a process via Windows Management Instrumentation (WMI). This may be indicative of malicious activity.
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Windows Server Update Service Spawning Suspicious Processes
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Initial Access Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Living off the Land Threat: Web Shell Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies suspicious processes being spawned by the Windows Server Update Service. This activity may indicate exploitation activity or access to an existing web shell backdoor.
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Windows Subsystem for Linux Distribution Installed
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Defense Evasion Data Source: Elastic Endgame Data Source: Elastic Defend Data Source: Sysmon Data Source: Microsoft Defender XDR Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide Noise: Low Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Detects changes to the registry that indicates the install of a new Windows Subsystem for Linux distribution by name. Adversaries may enable and use WSL for Linux to avoid detection.
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Wireless Credential Dumping using Netsh Command
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Credential Access Tactic: Discovery Data Source: Elastic Endgame Resources: Investigation Guide Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Noise: Medium Performance: Normal Rule Type: Event Correlation (EQL) Platform: Windows ·Identifies attempts to dump Wireless saved access keys in clear text using the Windows built-in utility Netsh.
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Identifies processes executed via Windows Management Instrumentation (WMI) on a remote host. This could be indicative of adversary lateral movement, but could be noisy if administrators use WMI to remotely manage hosts.
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WPS Office Exploitation via DLL Hijack
Sep 19, 2026 · Domain: Endpoint OS: Windows Use Case: Threat Detection Tactic: Initial Access Tactic: Execution Data Source: Elastic Defend Data Source: Sysmon Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Vulnerability Exploit Rule Type: Event Correlation (EQL) Platform: Windows Vuln: CVE-2024-7262 Vuln: CVE-2024-7263 ·Identifies the load of a remote library by the WPS Office promecefpluginhost.exe executable. This may indicate the successful exploitation of CVE-2024-7262 or CVE-2024-7263 via DLL hijack abusing the ksoqing custom protocol handler.
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Newly Seen Commonly Abused Network Scanner
Sep 15, 2026 · Domain: Endpoint OS: Windows Platform: Windows Use Case: Threat Detection Tactic: Discovery Rule Type: New Terms Data Source: Elastic Defend Data Source: Windows Security Event Logs Data Source: Microsoft Defender XDR Data Source: Sysmon Data Source: SentinelOne Data Source: Crowdstrike Resources: Investigation Guide ·Identifies newly observed execution of SoftPerfect Network Scanner or Advanced IP/Port Scanner on a Windows host. Adversaries commonly use these legitimate scanners during post-compromise discovery to map live hosts, open ports, and reachable systems, then select targets for lateral movement.
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Deprecated - Encoded Executable Stored in the Registry
Identifies registry write modifications to hide an encoded portable executable. This could be indicative of adversary defense evasion by avoiding the storing of malicious content directly on disk.
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Deprecated - Suspicious PrintSpooler Service Executable File Creation
Detects attempts to exploit privilege escalation vulnerabilities related to the Print Spooler service. For more information refer to the following CVE's - CVE-2020-1048, CVE-2020-1337 and CVE-2020-1300 and verify that the impacted system is patched.
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Identifies a suspicious file that was written by a PDF reader application and subsequently executed. These processes are often launched via exploitation of PDF applications.
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