""ET TROJAN ZeroAccess Checkin""

SID: 2015723

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2012_09_21, updated_at 2014_04_03

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: "/counter.img?theme="

  • Value: "&digits="

  • Value: "&siteId="

  • Value: "User-Agent|3a| Opera/9 (Windows NT"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_uri

  • http_header

source