""ET USER_AGENTS Non-standard User-Agent (PATCHER)""
SID: 2032938
Revision: 1
Class Type: policy-violation
Metadata: affected_product Any, attack_target Client_Endpoint, created_at 2021_05_11, deployment Perimeter, signature_severity Informational, updated_at 2021_05_11
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: "User-Agent|3a 20|PATCHER|0d 0a|"
Within:
PCRE:
Special Options:
- http_header