""ET TROJAN Phonk Trojan CnC Checkin (POST)""

SID: 2042945

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_12_14, deployment Perimeter, deployment SSLDecrypt, performance_impact Moderate, signature_severity Major, updated_at 2022_12_14

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: !"User-Agent|3a 20|"

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

Within:

PCRE: "/^id=[0-9]{10}$/P"

Special Options:

  • http_method

  • http_header

source