""ET TROJAN Babar POST Request""

SID: 2020471

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2015_02_18, updated_at 2015_02_18

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: "User-Agent|3a 20|Mozilla/4.0 (compatible|3b 20|MSI 6.0|3b 20|"

  • Value: !"Referer|3a 20|"

Within:

PCRE:

Special Options:

  • http_method

  • http_header

  • http_header

source