Repeated failed SUDO commands
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About the rule
Rule Type
Standard
Rule Description
Multiple failed attempts to execute sudo commands from the same user.
Severity
Critical
Rule Requirement
Criteria
Action1: actionname = "unix_failed_sudo_command" | timewindow 5m | groupby HOSTNAME | groupby USERNAME having COUNT > 3 select Action1.timewindow.HOSTNAME,Action1.timewindow.USERNAME,Action1.timewindow.TARGETUSER,Action1.timewindow.COMMANDEXECUTED,Action1.timewindow.MESSAGE
Detection
Execution Mode
realtime
Log Sources
Miscellaneous
