Probable TCP Fin Scan Detected

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About the rule

Rule Type

Standard

Rule Description

Detects TCP FIN scan activity, where FIN-flagged packets are used to stealthily discover open ports.

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "DETECTION_ACTION_SONICWALL_TCP_FIN_SCAN_DETECTED" select Action1.HOSTNAME,Action1.IDS_NAME,Action1.IDS_STATUS,Action1.EVENTID,Action1.SOURCE_IP,Action1.DEST_IP,Action1.DESCRIPTION,Action1.MESSAGE

Detection

Execution Mode

realtime

Log Sources

SonicWall