""ET TROJAN Orca RAT URI Struct 3""

SID: 2019483

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2014_10_21, updated_at 2014_10_21

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "=1/"

  • Value: !"Referer|3a|"

  • Value: !"Accept-Encoding|3a|"

Within:

PCRE: "/^User-Agent\x3a\x20[^\r\n]+?(?: MSIE |rv\x3a11)/Hm"

Special Options:

  • http_uri

  • http_header

  • http_header

source