""ET CURRENT_EVENTS RIG Landing URI Struct March 20 2015""

SID: 2020722

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2015_03_21, updated_at 2015_09_01

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "/?" Depth: 2

  • Value: "=l3S" Depth: 4 Offset: 17

Within:

PCRE: "/^\/\?[A-Za-z0-9_-]{15}=l3S/U"

Special Options:

  • http_uri

  • http_uri

  • fast_pattern

source