""ET TROJAN Bamital Connectivity Check""

SID: 2019754

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2014_11_20, updated_at 2014_11_20

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: "/ncsi.txt"

  • Value: "User-Agent|3a 20|Mozilla/5.0 (compatible|3b| MSIE 9.0|3b| Windows NT 6.1|3b| WOW64|3b| Trident/5.0)"

  • Value: !"Referer|3a|"

  • Value: !"Accept-"

  • Value: "Host|3a|" Depth: 5

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_header

  • http_header

  • http_header

  • http_header

source