The SIEM app is now a part of the Elastic Security solution.
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Persistence via Kernel Module Modificationedit
Identifies loadable kernel module errors, which are often indicative of potential persistence attempts.
Rule type: query
Rule indices:
- auditbeat-*
- logs-endpoint.events.*
Severity: low
Risk score: 21
Runs every: 5 minutes
Searches indices from: now-9m (Date Math format, see also Additional look-back time
)
Maximum alerts per execution: 100
References:
Tags:
- Elastic
- Linux
Version: 4 (version history)
Added (Elastic Stack release): 7.6.0
Last modified (Elastic Stack release): 7.9.1
Rule authors: Elastic
Rule license: Elastic License
Potential false positivesedit
Security tools and device drivers may run these programs in order to load legitimate kernel modules. Use of these programs by ordinary users is uncommon.
Rule queryedit
event.category:process and event.type:(start or process_started) and process.name:(insmod or kmod or modprobe or rmod)
Threat mappingedit
Framework: MITRE ATT&CKTM
-
Tactic:
- Name: Persistence
- ID: TA0003
- Reference URL: https://attack.mitre.org/tactics/TA0003/
-
Technique:
- Name: Kernel Modules and Extensions
- ID: T1215
- Reference URL: https://attack.mitre.org/techniques/T1215/
Rule version historyedit
- Version 4 (7.9.1 release)
-
- Formatting only
- Version 3 (7.9.0 release)
-
-
Updated query, changed from:
process.name:(insmod or kmod or modprobe or rmod) and event.action:executed
-
- Version 2 (7.7.0 release)
-
-
Updated query, changed from:
process.name: (insmod or kmod or modprobe or rmod) and event.action:executed
-