""ET TROJAN Kimsuky KGH Backdoor CnC Activity""

SID: 2031172

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_11_03, deployment Perimeter, malware_family KGH_Malware_Suite, signature_severity Major, tag Kimsuky, updated_at 2020_11_03

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "?id="

  • Value: "&act="

  • Value: "&ver=x"

Within: 6

PCRE: "/&ver=x(?:64|86)$/U"

Special Options:

  • http_uri

  • http_uri

  • http_uri

  • fast_pattern

source