Obfuscated PowerShell OneLiner Execution
Detects the execution of a specific OneLiner to download and execute powershell modules in memory.
Detection logic
Detection requirements
- Platform
- ContainersESXiIaaSLinuxmacOSNetwork DevicesWindows
The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.
- Log source product
- windows
- Log source category
- process_creation
Known benign triggers
- Unknown
MITRE ATT&CK mappings
0 exclusive techniques.This is coverage no other published rule has; it is not this rule's total technique count.
References
| Reference | Cited by |
|---|---|
| gist.github.com/mgeeky/3b11169ab77a7de354f4111aa2f0df38 | Only this detection cites it |
| thedfirreport.com/2022/05/09/seo-poisoning-a-gootloader-story/ | 8from 2 sources |
From the source
- At source
- Open at source
- Upstream identifier
- 44e24481-6202-4c62-9127-5a0ae8e3fe3d
- Tagged by the source as
- attack.defense-impairmentattack.execution
Licence
- Published under
- Detection Rule License 1.1Read the licence
- Attribution
- Required
Authorship
- Written by
- Published
- Aug 26, 2026
- Version
- 1