""ET TROJAN W32/Kazy.325252 Variant CnC Beacon 2""

SID: 2018682

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2014_07_16, deployment Perimeter, signature_severity Major, tag c2, updated_at 2015_07_06, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel

Reference:

  • md5

  • 87cdd25ac537280cc6751050050cae9c

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: "/track/?ip=" Depth: 11

  • Value: "&data="

  • Value: !"User-Agent|3A|"

  • Value: !"Referer|3A|"

  • Value: "Accept|3A| text/, application/, /|0D 0A|"

Within:

PCRE: "/^\x2Ftrack\x2F\x3Fip\x3D\d&data\x3D/U"

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_uri

  • http_header

  • http_header

  • http_header

source