Synopsis
Activation Period |
14 Days |
Training Period |
30 Days |
Test Period |
N/A (single event) |
Deduplication Period |
1 Day |
Required Data |
|
Detection Modules |
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Detector Tags |
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ATT&CK Tactic |
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ATT&CK Technique |
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Severity |
Low |
Description
Suspicious systemd timer activity, which may indicate an attempt to establish persistence.
Attacker's Goals
An adversary may use systemd timers to execute malicious code at system startup or on a scheduled basis for persistence.
Investigative actions
Check the systemd timer file change and try to understand the impact of the systemd timers change.