""ET TROJAN Win32/0xtaRAT CnC Activity M5 (POST)""

SID: 2046186

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_06_09, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, signature_severity Critical, updated_at 2023_06_09

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: ".php?GUID="

  • Value: "//" Depth: 2

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

  • Value: !"Referer|3a 20|"

Within:

PCRE: "/.php\?GUID=[a-zA-Z0-9-]{36}$/U"

Special Options:

  • http_method

  • http_uri

  • http_raw_uri

  • http_client_body

  • http_header

source