""ET TROJAN Suspicious User-Agent (Testing)""

SID: 2038726

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Any, attack_target Client_Endpoint, created_at 2012_09_25, deployment Perimeter, signature_severity Major, tag User_Agent, updated_at 2022_09_02

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| Testing"

Within:

PCRE:

Special Options:

  • http_header

source