""ET TROJAN Virut Counter/Check-in""

SID: 2009374

Revision: 9

Class Type: trojan-activity

Metadata: created_at 2010_07_30, updated_at 2012_09_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: "GET"

  • Value: ".asp?mac="

  • Value: "&ver="

Within:

PCRE: "/.asp\?mac=([0-9A-F]{2}-){5}([0-9A-F]{2})+&ver=\d/Ui"

Special Options:

  • http_method

  • http_uri

  • http_uri

source