""ET TROJAN TigerHunter DOTM CnC Checkin""

SID: 2039024

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_09_28, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2022_09_28

Reference:

  • md5

  • 2c0db5d995d997a7687f527c493b4c89

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: "/index.php?" Depth: 11

  • Value: "os="

  • Value: "name="

  • Value: "ip=_"

Within:

PCRE: "/os=\d+.\d+.\d{3,5}/U"

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • fast_pattern

source