Suspicious failed password change activity on a workstation.
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About the rule
Rule Type
Anomaly
Rule Description
Detects repeated failed password change attempts on a workstation, possibly indicating brute-force activity or unauthorized access attempts.
Severity
Attention
Rule Requirement
Criteria
Action1:
actionname = "DETECTION_ACTION_WINDOWS_WORKSTATION_FAILED_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.USERNAME,Action1.DOMAIN,Action1.HOSTNAME,Action1.TARGETUSER,Action1.TARGETDOMAIN,Action1.MESSAGE
Detection
Execution Mode
Intelligent
Log Sources
Miscellaneous
