Unauthorized Sophos Firewall Rule Deletion Detected
Last updated on:
In this page
About the rule
Rule Type
Anomaly
Rule Description
Alerts on deletion of firewall rules by unapproved users in Sophos.
Severity
Critical
Rule Requirement
Criteria
Action1: actionname = "sonicwall_firewall_rule_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.SOURCE_IP,Action1.MESSAGE
Detection
Execution Mode
Intelligent
Log Sources
SonicWall
