Suspicious Sophos Rule Addition

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About the rule

Rule Type

Anomaly

Rule Description

Detects unusual addition to Sophos firewall rules.

Severity

Attention

Rule Requirement

Criteria

Action1: actionname = "sophos_rule_added" | 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.RULENAME

Detection

Execution Mode

Intelligent

Log Sources

Sophos