""ET TROJAN Arid Viper APT Checkin 1""

SID: 2020434

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2015_02_17, updated_at 2015_02_17

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: ".php?name="

  • Value: "&user="

  • Value: "|0d 0a|REMOTE_USER|3a 20|"

  • Value: !"Referer|3a|"

Within:

PCRE: "/&user=\d+$/U"

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_header

  • http_header

source