""ET TROJAN Kriptovor External IP Lookup checkip.dyndns.org""

SID: 2020886

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2015_04_09, updated_at 2015_04_09

Reference:

  • md5

  • 00e3b69b18bfad7980c1621256ee10fa

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: !"Referer|3a|"

  • Value: !"Connection|3a|"

  • Value: "Host|3a 20|checkip.dyndns.org|0d 0a|" Depth: 26

  • Value: "User-Agent|3a 20|Mozilla/5.0 (Windows|3b| U|3b| Windows NT 5.1|3b| en-US|3b| rv|3a|x.xx) Gecko/20030504 Mozilla Firebird/0.6"

Within:

PCRE:

Special Options:

  • http_method

  • http_header

  • http_header

  • http_header

  • fast_pattern

  • http_header

source