Techniques
Sample rules
Shell Spawned by Celery Worker Process
- source: sigma
- technicques:
- t1059
- t1059.004
Description
Detects a system shell interpreter being spawned directly by a Celery worker process. This behavior indicates a Python background task execution framework is evaluating raw string input through a shell execution context, which is highly indicative of successful command or prompt injection exploitation against an LLM agent task.
Detection logic
condition: all of selection_*
selection_img:
Image|endswith:
- /ash
- /bash
- /busybox
- /csh
- /dash
- /fish
- /ksh
- /sh
- /tcsh
- /zsh
ParentCommandLine|contains: celery
selection_parent:
- ParentImage|endswith:
- /python
- /python3
- ParentImage|contains: /python3.