Suspicious successful password change activity in Windows.
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About the rule
Rule Type
Anomaly
Rule Description
Flags successful password changes performed at odd times or by unusual users.
Severity
Critical
Rule Requirement
Criteria
Action1: actionname = "Successful user account password change" | 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) select Action1.HOSTNAME,Action1.MESSAGE,Action1.DOMAIN,Action1.TARGETDOMAIN,Action1.TARGETMACHINE,Action1.TARGETUSER,Action1.USERNAME
Detection
Execution Mode
Intelligent
Log Sources
Windows
