""ET TROJAN Dirt Jumper/Russkill3 Checkin""

SID: 2013439

Revision: 9

Class Type: trojan-activity

Metadata: created_at 2011_08_03, updated_at 2014_10_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: "POST"

  • Value: "HTTP/1.0"

  • Value: "k=" Depth: 2

Within:

PCRE: "/k=\d{15}/P"

Special Options:

  • nocase

  • http_method

  • fast_pattern

  • http_client_body

source