""ET TROJAN Generic - POST To .php w/Extended ASCII Characters""

SID: 2017259

Revision: 11

Class Type: trojan-activity

Metadata: created_at 2013_07_31, performance_impact Significant, updated_at 2024_04_25

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"

  • Value: !"Referer|3a|"

  • Value: "www-form-urlencoded|0d 0a|"

  • Value: " MSIE "

  • Value: !".webex.com|0d 0a|"

Within:

PCRE: "/[\x80-\xff]/P"

Special Options:

  • http_method

  • http_uri

  • http_header

  • http_header

  • http_header

  • http_header

source