""ET TROJAN f0xy Checkin""

SID: 2020339

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2015_01_30, updated_at 2015_01_30

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "GET"

  • Value: "/hello.php"

  • Value: !"Referer|3a|"

Within:

PCRE: "/^Host\x3a[^\r\n]+?\r\n(?:\r\n)?$/Hi"

Special Options:

  • http_method

  • http_header

source