""ET TROJAN Win32/Nivdort Posting Data 1""

SID: 2022280

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2015_12_18, updated_at 2015_12_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: ".php HTTP/1.0|0d 0a|"

  • Value: !"User-Agent|3a|"

  • Value: !"Accept-"

  • Value: !"Referer|3a|"

  • Value: "Content-Type|3a 20|application/x-www-form-urlencoded|0d 0a|"

  • Value: "post=" Depth: 5

Within:

PCRE: "/^post\x3D(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})/P"

Special Options:

  • http_method

  • http_header

  • http_header

  • http_header

  • http_header

  • fast_pattern

  • http_client_body

source