""ET TROJAN TA444 MacOS/ProcessRequest CnC Checkin""

SID: 2048315

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2023_09_27, deployment Perimeter, malware_family ProcessRequest, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_09_27, reviewed_at 2023_09_27

Reference:

  • md5

  • 9294648d744703cfa0456ec74d014fe4

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: "User-Agent|3a 20|"

  • Value: "CFNetwork/"

  • Value: "Darwin/"

  • Value: "|7b 22|sdf|22 3a 22|" Depth: 8

  • Value: "|22 2c 22|info|22 3a 22|Version 1"

  • Value: "|28|Build"

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

Within:

PCRE:

Special Options:

  • http_method

  • http_header

  • http_header

  • http_header

  • http_client_body

  • http_client_body

  • fast_pattern

  • http_client_body

  • http_header

source