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Phishing Analysis

Detailed analysis of captured phishing page

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Captura Visual

Screenshot of cuocthianh-khoanhkhac-beyeu2025.weebly.com

Información de Detección

https://cuocthianh-khoanhkhac-beyeu2025.weebly.com/
Detected Brand
Fosig
Country
Unknown
Confianza
100%
HTTP Status
200
Report ID
b79554b6-822…
Analyzed
2026-07-29 23:37

Hashes de Contenido (Similitud HTML)

Used to detect similar phishing pages based on HTML content

Algorithm Hash Value
CONTENT TLSH
T1129264F2E155A937072780C5F2B1ABAE7BD28248DF031B5413F883EA67CECA195055DE
CONTENT ssdeep
384:PNzM7124AvU7lYYw5Z4ZdZ0ZbCNZ4ZdZ0ZEe+M8F:u712FUJYYw5Z4ZdZ0ZbCNZ4ZdZ0ZEe+v

Hashes Visuales (Similitud de Captura)

Used to detect visually similar phishing pages based on screenshots

Algorithm Hash Value
VISUAL pHash
a37608dc88ff2276
VISUAL aHash
3fe7e7677fff3f3f
VISUAL dHash
600c4dccc0ccc0d1
VISUAL wHash
1ec3c3033f3f3f00
VISUAL colorHash
07000000043
VISUAL cropResistant
600c4dccc0ccc0d1

Análisis de Código

Risk Score 100/100
Nivel de Amenaza ALTO
⚠️ Phishing Confirmed
🎣 Credential Harvester 🎣 OTP Stealer 🎣 Card Stealer 🎣 Banking 🎣 Personal Info

🔐 Credential Harvesting Forms

🔒 Obfuscation Detected

  • atob
  • eval
  • fromCharCode
  • unescape
  • document.write
  • hex_escape
  • unicode_escape
  • base64_strings

🎯 Kit Endpoints

  • https://khoxuatdu.com/blogs/cuoc-thi-anh-khoanh-khac-be-yeu/cuoc-thi-lon-nhat-cua-fosig-da-tro-lai-ba-me-cho-be-tham-gia-ngay-nhe#

📡 API Calls Detected

  • about:blank
  • POST
  • GET

📤 Form Action Targets

  • https://cuocthianh-khoanhkhac-beyeu2025.weebly.com/ajax/apps/formSubmitAjax.php

📊 Desglose de Puntuación de Riesgo

Total Risk Score
100/100

Contributing Factors

Active Phishing Kit
Detected kit types: Credential Harvester, OTP Stealer, Card Stealer, Banking, Personal Info
Credential Harvesting
Credential harvesting detected with 9 form(s) capturing sensitive data
Code Obfuscation
JavaScript code obfuscated using 72 technique(s) to evade detection

🔬 Análisis Integral de Amenazas

Tipo de Amenaza
Banking Credential Harvester
Objetivo
Fosig users
Método de Ataque
credential harvesting forms + obfuscated JavaScript
Canal de Exfiltración
HTTP POST to backend
Evaluación de Riesgo
CRITICAL - Automated credential harvesting with HTTP POST to backend

⚠️ Indicators of Compromise

  • Kit types: Credential Harvester, OTP Stealer, Card Stealer, Banking, Personal Info
  • 72 obfuscation techniques

🏢 Análisis de Suplantación de Marca

Impersonated Brand
Fosig
Official Website
N/A
Fake Service
Banking/payment service

⚔️ Metodología de Ataque

Primary Method: Credential Harvesting

Victim enters username and password into fake login form. Credentials are captured via JavaScript and exfiltrated to attacker's server in real-time.

Secondary Method: JavaScript Obfuscation

Malicious code is obfuscated using 72 techniques to evade detection by security scanners and make reverse engineering more difficult.

🌐 Indicadores de Compromiso de Infraestructura

Domain Information

Dominio
cuocthianh-khoanhkhac-beyeu2025.weebly.com
Registered
2006-03-29 00:25:07+00:00
Registrar
MarkMonitor, Inc.
Estado
Active (older domain)

Hosting Information

Provider
MarkMonitor, Inc.
ASN

🤖 AI-Extracted Threat Intelligence

😰
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