Unauthorized Group Deletion Detected

Last updated on:

About the rule

Rule Type

Anomaly

Rule Description

Flags group deletions performed without proper approval or during off-hours.

Severity

Attention

Rule Requirement

Criteria

Action1: actionname = "Group deleted" | isanomalous(User at an unusual Time) | isanomalous(User with abnormal Count) | isanomalous(Log source at an unusual Time) | isanomalous(Log source with abnormal Count) | isanomalous(Log source with unusual Username) | isanomalous(User with unusual Log source) | isanomalous(User with unusual Group Domain) select Action1.HOSTNAME,Action1.MESSAGE,Action1.DOMAIN,Action1.GROUPDOMAIN,Action1.GROUPNAME,Action1.TARGETDOMAIN,Action1.USERNAME,Action1.MEMBERGROUPSID,Action1.SAMACCOUNTNAME,Action1.SECURITYID

Detection

Execution Mode

Intelligent

Log Sources

Windows