""ET TROJAN Trojan.Nurjax Retrieving Domains via JS""

SID: 2020031

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2014_12_23, updated_at 2015_11_17

Reference:

  • md5

  • 1837561f9537d2fcc2b4f0ea6fd3a095

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: ".txt?dummy="

  • Value: "User-Agent|3a 20|Mozilla"

  • Value: !"|0d 0a|Accept-"

  • Value: !"Referer|3a|"

Within:

PCRE: "/.txt\?dummy=\d+$/U"

Special Options:

  • http_uri

  • http_header

  • http_header

  • http_header

source