""ET SCAN Possible Nmap User-Agent Observed""
SID: 2024364
Revision: 3
Class Type: web-application-attack
Metadata: affected_product Any, attack_target Client_and_Server, created_at 2017_06_08, deployment Perimeter, performance_impact Low, signature_severity Informational, updated_at 2017_06_13, reviewed_at 2024_05_06
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: any
Destination Port: any
Flow: to_server,established
Contents:
-
Value: "User-Agent|3a|"
-
Value: "|20|Nmap"
Within:
PCRE:
Special Options:
-
http_header
-
http_header
-
fast_pattern