PaloAlto TCP Fast Open Abuse
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About the rule
Rule Type
Standard
Rule Description
Detects abuse of TCP Fast Open—when clients send data in initial SYN to speed up sessions, sometimes used maliciously.
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "DETECTION_ACTION_PALOALTO_TCP_FAST_OPEN_ABUSE" select Action1.HOSTNAME,Action1.IDS_NAME,Action1.USERNAME,Action1.MESSAGE,Action1.THREAT_ID,Action1.DEST_IP,Action1.DEST_PORT,Action1.ACTION
Detection
Execution Mode
realtime
Log Sources
PaloAlto
