Invoke-Obfuscation Via Use Clip - Security
Detects Obfuscated Powershell via use Clip.exe in Scripts
Sigma rule (View on GitHub)
1title: Invoke-Obfuscation Via Use Clip - Security
2id: 1a0a2ff1-611b-4dac-8216-8a7b47c618a6
3related:
4 - id: 63e3365d-4824-42d8-8b82-e56810fefa0c
5 type: derived
6status: test
7description: Detects Obfuscated Powershell via use Clip.exe in Scripts
8references:
9 - https://github.com/SigmaHQ/sigma/issues/1009 # (Task29)
10author: Nikita Nazarov, oscd.community
11date: 2020-10-09
12modified: 2022-11-29
13tags:
14 - attack.defense-evasion
15 - attack.t1027
16 - attack.execution
17 - attack.t1059.001
18logsource:
19 product: windows
20 service: security
21 definition: The 'System Security Extension' audit subcategory need to be enabled to log the EID 4697
22detection:
23 selection:
24 EventID: 4697
25 ServiceFileName|contains: '(Clipboard|i'
26 condition: selection
27falsepositives:
28 - Unknown
29level: high
References
Related rules
- ConvertTo-SecureString Cmdlet Usage Via CommandLine
- Invoke-Obfuscation CLIP+ Launcher
- Invoke-Obfuscation CLIP+ Launcher - PowerShell
- Invoke-Obfuscation CLIP+ Launcher - PowerShell Module
- Invoke-Obfuscation CLIP+ Launcher - Security