""ET TROJAN MacOS/MacStealer Data Exfiltration Attempt""

SID: 2044789

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2023_03_27, deployment Perimeter, malware_family MacStealer, performance_impact Low, confidence High, signature_severity Major, tag MacStealer, updated_at 2023_03_27

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: "/uploadLog"

  • Value: "User-Agent|3a 20|python-requests/"

  • Value: "name|3d 22|build_id|22|"

  • Value: "name|3d 22|buildname|22|"

  • Value: "name|3d 22|name|22|"

  • Value: "name|3d 22|wallets|22|"

  • Value: "name|3d 22|os|22|"

  • Value: "name|3d 22|os_version|22|"

  • Value: "name|3d 22|file|22 3b 20|filename|3d 22|"

  • Value: ".zip|22|"

  • Value: "|0d 0a 0d 0a|PK"

  • Value: "general_info.txt"

Within: 50

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_header

  • http_client_body

  • fast_pattern

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

source