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Kubernetes Pod Exec Cloud Instance Metadata Access
Sep 22, 2026 · Data Source: Kubernetes Data Source: Kubernetes API Server Audit Logs Domain: Kubernetes Platform: Kubernetes Domain: Cloud Use Case: Threat Detection Tactic: Credential Access Tactic: Execution Resources: Investigation Guide Noise: Unknown Performance: Normal Profile: Recommended Threat: IMDS Credential Theft Rule Type: ES|QL Domain: Containers ·Detects Kubernetes pod exec sessions whose decoded command line references cloud instance metadata endpoints or equivalent hostnames and paths. Workloads that reach the link-local metadata IP, AWS IMDS paths, GCP computeMetadata, Azure IMDS token routes, or encoded variants are often attempting to harvest role credentials, tokens, or instance attributes from the underlying node or hypervisor boundary. That behavior is high risk in multi-tenant and regulated environments because it can expose short-lived cloud credentials to code running inside a container. The rule classifies a coarse cloud target label and whether the string looks like credential retrieval versus lighter reconnaissance.
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AWS Bedrock AgentCore Runtime Prompt Targeting Credentials or Instance Metadata
Sep 19, 2026 · Domain: Cloud Data Source: AWS Data Source: Amazon Web Services Data Source: AWS Bedrock Data Source: Amazon Bedrock Use Case: Threat Detection Tactic: Credential Access Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: Unauthorized AI Usage Threat: LLMjacking Threat: IMDS Credential Theft Rule Type: ES|QL Platform: AWS Domain: GenAI Service: AWS Bedrock ·Identifies prompts sent to an Amazon Bedrock AgentCore runtime that attempt to harvest credentials or coerce the agent into exfiltrating data. The runtime application logs capture the caller-supplied prompt; this rule flags prompts that reference the cloud instance metadata service (169.254.169.254, the ECS task metadata address, or the "latest/meta-data" / "security-credentials" paths), prompts that name AWS access or secret keys directly, and prompt-injection or jailbreak language ("ignore previous instructions", "developer mode", "do anything now") combined with intent to reveal secrets, system prompts, or send data to an external endpoint. Asking an agent to read instance metadata credentials or to exfiltrate secrets is rarely legitimate and indicates an attempt to weaponize the agent for credential theft, even when the model refuses the request.
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Cloud Instance Metadata Credential Path HTTP Request
Sep 19, 2026 · Domain: Cloud Domain: Network OS: Linux OS: Windows OS: macOS Use Case: Threat Detection Tactic: Credential Access Data Source: Network Packet Capture Resources: Investigation Guide Noise: Unknown Performance: Fast Profile: Recommended Threat: IMDS Credential Theft Rule Type: Event Correlation (EQL) Platform: Windows Platform: Linux Platform: macOS ·Detects HTTP GET requests to the link-local instance metadata service (169.254.169.254) for cloud credential or token paths on AWS, GCP, or Azure. Adversaries and vulnerable workloads use scripts, shells, or application runtimes to read IAM role credentials or OAuth tokens from the metadata API. Requires the Network Packet Capture integration with HTTP decoding on ports 80 and 443 and process enrichment enabled so "process.*" fields are present.
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GKE Pod Exec Cloud Instance Metadata Access
Sep 19, 2026 · Domain: Cloud Domain: Kubernetes Data Source: GCP Data Source: Google Cloud Platform Data Source: GCP Audit Logs Use Case: Threat Detection Tactic: Credential Access Tactic: Execution Resources: Investigation Guide Noise: Unknown Performance: Fast Profile: Recommended Threat: IMDS Credential Theft Rule Type: Custom Query (KQL) Platform: GCP Domain: Containers Platform: Kubernetes ·Detects successful GKE pod exec sessions whose command references Google Cloud instance metadata endpoints, including metadata.google.internal, computeMetadata/v1, or the link-local metadata IP 169.254.169.254. Workloads that reach the GKE metadata service from an exec session are often attempting to harvest short-lived credentials or instance attributes from the node or workload identity boundary. That behavior is high risk because it can expose cloud credentials to code running inside a container. GKE records the command in gcp.audit.labels.command.gke.io/command when an explicit command is passed to exec.
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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 Instance Metadata Service (IMDS) API Request
Sep 19, 2026 · Domain: Endpoint Domain: Cloud OS: Linux OS: Windows OS: macOS Use Case: Threat Detection Tactic: Credential Access Tactic: Discovery Data Source: Elastic Defend Resources: Investigation Guide Noise: Low Performance: Normal Profile: Recommended Threat: IMDS Credential Theft Rule Type: New Terms Platform: Windows Platform: Linux Platform: macOS ·This rule identifies various tools/scripts performing network activities 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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Web Server Cloud Metadata SSRF Request
Sep 19, 2026 · Domain: Web Domain: Cloud Domain: Network Use Case: Threat Detection Tactic: Credential Access Tactic: Initial Access Data Source: Nginx Data Source: Apache Data Source: Apache Tomcat Data Source: IIS Data Source: Traefik Data Source: Zeek Resources: Investigation Guide Noise: High Performance: Fast Profile: Aggressive Threat: Web Application Attack Threat: IMDS Credential Theft Rule Type: Event Correlation (EQL) Service: Nginx Service: IIS Service: Apache Tomcat Service: Apache HTTP Server ·Detects HTTP requests to web servers whose URL or query string references cloud instance metadata endpoints or equivalent encoded variants. Attackers exploit server-side request forgery (SSRF) vulnerabilities in web applications to reach link-local metadata services on AWS, GCP, Azure, and similar cloud providers and harvest temporary credentials, tokens, or instance details.
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