""ET TROJAN Win32/Generik.NWVMNHQ Variant Exfil (POST)""

SID: 2043235

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 2023_01_06, deployment Perimeter, deployment SSLDecrypt, signature_severity Major, updated_at 2023_04_04, reviewed_at 2024_01_26

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "POST"

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

  • Value: "|7b 22|architecture|22 3a 20 22|" Depth: 18

  • Value: "|22 2c 20 22|ram|22 3a 20|"

  • Value: "|22|cpu|22 3a 20 7b 22|module|22 3a 20 22|"

  • Value: "|22 2c 20 22|cores|22 3a 20|"

  • Value: "|7d 7d|"

  • Value: "Connection|3a 20|keep-alive"

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

Within:

PCRE:

Special Options:

  • http_method

  • http_header

  • http_client_body

  • fast_pattern

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • http_header

  • http_header

source