""ET TROJAN KimJongRAT cnc exe pull""

SID: 2017009

Revision: 3

Class Type: trojan-activity

Metadata: created_at 2013_06_13, updated_at 2013_06_13

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: "subject=" Depth: 8

  • Value: "&data="

Within:

PCRE: "/^subject=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})_(?:(?:list|que)_done|ini(?:_done)?)&data/P"

Special Options:

  • nocase

  • http_method

  • nocase

  • http_client_body

  • nocase

  • http_client_body

source