""ET TROJAN DPRK APT Related Maldoc Activity (POST) M2""

SID: 2036279

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_04_20, deployment Perimeter, deployment SSLDecrypt, signature_severity Major, updated_at 2022_04_20

Reference:

  • md5

  • aa8bd550de4f4dee6ab0bfca82848d44

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: "Macro_Opened_" Depth: 13

  • Value: !"Referer|3a 20|"

Within:

PCRE: "/.php$/U"

Special Options:

  • http_method

  • fast_pattern

  • http_client_body

  • http_header

source