Multiple system audit policy changes

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About the rule

Rule Type

Standard

Rule Description

Multiple changes are made to system audit policies by the same user.

Severity

Critical

Rule Requirement

Criteria

Action1: actionname = "System audit policy modified" | timewindow 2m | groupby HOSTNAME | groupby USERNAME having COUNT > 5 select Action1.timewindow.HOSTNAME,Action1.timewindow.MESSAGE,Action1.timewindow.CATEGORY,Action1.timewindow.CHANGES,Action1.timewindow.DOMAIN,Action1.timewindow.SUBCATEGORY,Action1.timewindow.USERNAME

Detection

Execution Mode

realtime

Log Sources

Windows