""ET TROJAN DirtJumper Activity""

SID: 2018094

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2014_02_07, updated_at 2020_04_27

Reference:

  • md5

  • ff5608e00d5e6e81af9c993461479e43

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: !"Referer|3a|"

  • Value: "&req="

  • Value: "Host|3a|" Depth: 5

Within:

PCRE: "/^\d+?=\d+?(?:&ver=\d+?)?&req=\d+?(?:&r=)?$/P"

Special Options:

  • http_method

  • http_header

  • http_client_body

  • http_header

source