""ET TROJAN MacOS RustDoor Related Activity M1 (POST)""

SID: 2050799

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2024_02_13, deployment Perimeter, confidence Medium, signature_severity Critical, updated_at 2024_02_13

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/gateway/register"

  • Value: "Content-Type|3a 20|application/json|0d 0a|"

  • Value: !"Referer"

  • Value: !"User-Agent"

  • Value: "|22|os_version|22 3a 22|"

Within:

PCRE: "/accept[^\r\n]+\r\nhost[^\r\n]+\r\ncontent-length[^\r\n]+\r\n\r\n/Hmi"

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • nocase

  • http_header

  • nocase

  • http_header

  • nocase

  • http_header

  • http_client_body

source