""ET TROJAN Orca RAT URI Struct 2""

SID: 2019482

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2014_10_21, performance_impact Moderate, updated_at 2024_04_19

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "=2/"

  • Value: !"Referer|3a|"

  • Value: "Accept-Encoding|3a|"

  • Value: "User-Agent|3a|"

Within:

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

Special Options:

  • http_uri

  • http_header

  • http_header

  • http_header

source