""ET TROJAN Sality - Fake Opera User-Agent (Opera/8.89)""

SID: 2009530

Revision: 5

Class Type: trojan-activity

Metadata: created_at 2010_07_30, updated_at 2017_10_30

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "User-Agent|3a| Opera/8.89 (Windows NT 6.0|3b| U|3b| en)|0d0a|"

Within:

PCRE:

Special Options:

  • http_method

  • http_header

source