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

SID: 2016172

Revision: 7

Class Type: bad-unknown

Metadata: created_at 2013_01_08, updated_at 2013_01_08

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: "/file.php"

  • Value: !"Referer: "

Within:

PCRE: "/^.{0,3}[\x80-\xff]{1,3}[\x00-\x7f]{1,3}[\x80-\xff]{1,3}[\x80-\xff]{1,3}[\x00-\x7f]{1,3}[\x80-\xff]{1,3}[\x00-\x7f]{1,3}/P"

Special Options:

  • http_method

  • http_uri

  • http_header

source