TCP FIN without ACK Detection
Last updated on:
In this page
About the rule
Rule Type
Standard
Rule Description
Detects TCP FIN packets without an ACK flag, a pattern often seen in stealth scanning.
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "DETECTION_ACTION_JUNIPER_TCP_FIN_WITHOUT_ACK_DETECTION" select Action1.HOSTNAME,Action1.IDS_NAME,Action1.SOURCE_IP,Action1.DEST_IP,Action1.SOURCE,Action1.TYPESOURCE,Action1.TYPE,Action1.ACTION,Action1.MESSAGE
Detection
Execution Mode
realtime
Log Sources
Juniper
