Netscreen Policy deleted during non-working hours
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About the rule
Rule Type
Anomaly
Rule Description
Detects Netscreen firewall policy deletions during odd hours.
Severity
Attention
Rule Requirement
Criteria
Action1: actionname = "netscreen_policy_deleted" | 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.USERNAME,Action1.MESSAGE,Action1.DEST_INTERFACE,Action1.SOURCE_INTERFACE,Action1.PROTOCOL_TR,Action1.ZONE,Action1.ACTION
Detection
Execution Mode
Intelligent
Log Sources
Network
