""ET TROJAN Win32/Backdoor.Dripion External IP Check""

SID: 2022688

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2016_03_30, updated_at 2016_03_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: "/"

  • Value: "User-Agent|3a 20|Mozilla/4.0|0d 0a|"

  • Value: "Host|3a 20|www.dawhois.com|0d 0a|"

  • Value: "Content-Type|3a 20|application/x-www-form-urlencoded|0d 0a|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_header

  • http_header

  • http_header

source