F5 BIG-IP iControl Rest API Command Execution - Webserver
Detects POST requests to the F5 BIG-IP iControl Rest API "bash" endpoint, which allows the execution of commands on the BIG-IP
Detection logic
Detection requirements
- Platform
- ContainersESXiIaaSLinuxmacOSNetwork DevicesWindows
The rule states no platform. This is derived from the ATT&CK technique it maps to.
- Log source category
- webserver
Known benign triggers
- Legitimate usage of the BIG IP REST API to execute command for administration purposes
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 |
|---|---|
| community.f5.com/t5/technical-forum/icontrolrest-11-5-execute-bash-command/td-p/203029 | 2 |
| community.f5.com/t5/technical-forum/running-bash-commands-via-rest-api/td-p/272516 | 2 |
| f5-sdk.readthedocs.io/en/latest/apidoc/f5.bigip.tm.util.html#module-f5.bigip.tm.util.bash | 2 |
From the source
- At source
- Open at source
- Upstream identifier
- 85254a62-22be-4239-b79c-2ec17e566c37
- Tagged by the source as
- attack.executionattack.initial-access
Licence
- Published under
- Detection Rule License 1.1Read the licence
- Attribution
- Required
Authorship
- Published
- Aug 26, 2026
- Version
- 1