""ET TROJAN BlackGuard_v2 Data Exfiltration Observed""

SID: 2035716

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_04_01, deployment SSLDecrypt, performance_impact Moderate, signature_severity Major, updated_at 2022_04_01

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: "?user="

  • Value: "&hwid="

  • Value: "&antivirus="

  • Value: "&os=Windows"

  • Value: "&passCount="

  • Value: "&coockieCount="

  • Value: "&walletCount="

  • Value: "&telegramCount="

  • Value: "&vpnCount="

  • Value: "&ftpCount="

  • Value: "&country="

  • Value: "multipart/form-data|3b 20|boundary="

Within:

PCRE:

Special Options:

  • fast_pattern

source