""ET TROJAN WorldWind Stealer Checkin via Telegram (GET)""

SID: 2044766

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_03_26, deployment Perimeter, deployment SSLDecrypt, malware_family WorldWind_Stealer, performance_impact Low, confidence High, signature_severity Critical, updated_at 2023_06_28

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "/bot" Depth: 4

  • Value: "/sendMessage?"

  • Value: "text=|0a 20 20 f0 9f 8c aa 20 2a|WorldWind|20|"

  • Value: "Host|3a 20|api.telegram.org"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_uri

  • fast_pattern

  • http_header

source