""ET TROJAN MacOS/Adload CnC Beacon""

SID: 2047628

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2023_08_11, deployment Perimeter, malware_family Adload, signature_severity Critical, updated_at 2023_08_28

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: "/a/rep"

  • Value: "|20 28|unknown|20|version|29 20|CFNetwork|2f|"

  • Value: "Host|3a 20|m."

  • Value: "smc" Depth: 3

  • Value: "$"

  • Value: "Content-Type|3a 20|charset=utf-8|0d 0a|"

Within: 1

PCRE: "/^User-Agent\x3a\x20[^\r\n]+\x20\x28unknown\x20version\x29\x20CFNetwork\x2f/Hmi"

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_header

  • http_header

  • http_client_body

  • http_client_body

  • http_header

source