Excessive password change failure
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About the rule
Rule Type
Standard
Rule Description
A series of multiple failed attempts to change the password for the same account.
Severity
Critical
Rule Requirement
Criteria
Action1:
actionname = "Failed user account password change"
| timewindow 5m
| groupby USERNAME having COUNT >= 3
select Action1.timewindow.MESSAGE,Action1.timewindow.HOSTNAME,Action1.timewindow.HOSTTYPE,Action1.timewindow.USERNAME
Detection
Execution Mode
realtime
Log Sources
Miscellaneous
