""ET TROJAN Suspicious User-Agent (Mozilla/3.0 (compatible))""

SID: 2009867

Revision: 8

Class Type: trojan-activity

Metadata: affected_product Any, attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, signature_severity Major, tag User_Agent, updated_at 2017_01_27

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| Mozilla/3.0 (compatible)|0d 0a|"

  • Value: !".hddstatus.com|0d 0a|"

Within:

PCRE:

Special Options:

  • http_header

  • http_header

source