SID: 2017036

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2013_06_20, former_category MALWARE, updated_at 2020_09_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: "GET"

  • Value: ".php?"

  • Value: !"Referer|3a|"

  • Value: !"Accept|3a|"

  • Value: "User-Agent|3a|" Depth: 11

  • Value: " MSIE 6.0|3b|"

  • Value: ".NET CLR 1.1.4322"

Within:

PCRE: "/.php\?[a-zA-Z0-9]+?=[a-zA-Z0-9]+?&[a-zA-Z0-9]+?=(?:[A-Za-z0-9+\/]{4})*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=|[A-Za-z0-9+\/]{4})(&[a-zA-Z0-9]+?=[a-f0-9]{32}){2}$/U"

Special Options:

  • nocase

  • http_method

  • http_uri

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

source