Unix Privileged Command Execution Anomaly
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About the rule
Rule Type
Anomaly
Rule Description
Monitors excessive privileged command usage across systems.
Severity
Attention
Rule Requirement
Criteria
Action1:
actionname = "Successful sudo command execution"
| 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 Target User)
| isanomalous(User with unusual Command Executed)
| isanomalous(Log source with unusual Target User)
| isanomalous(Log source with unusual Command Executed)
select Action1.HOSTNAME,Action1.USERNAME,Action1.TARGETUSER,Action1.COMMANDEXECUTED,Action1.MESSAGE
Detection
Execution Mode
Intelligent
Log Sources
Miscellaneous
