""ET TROJAN TitanStealer Data Exfiltration Attempt""

SID: 2045215

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2023_04_27, deployment Perimeter, malware_family TitanStealer, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_04_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: "/sendlog"

  • Value: "B64=UEs" Depth: 7

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_client_body

source