""ET USER_AGENTS Suspicious User-Agent Fragment (WORKED)""
SID: 2012909
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Any, attack_target Client_Endpoint, created_at 2011_05_31, deployment Perimeter, signature_severity Major, tag User_Agent, updated_at 2011_07_23
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: "WORKED"
Within:
PCRE: "/User-Agent\x3a[^\n]+WORKED/H"
Special Options:
- http_header