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Phishing Analysis

Detailed analysis of captured phishing page

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Captura Visual

Screenshot of www.vvvbs.vip

Información de Detección

https://www.vvvbs.vip/mtpac.jp/
Detected Brand
Chatwork
Country
Unknown
Confianza
100%
HTTP Status
200
Report ID
dfce918b-6f7…
Analyzed
2026-03-25 04:41

Hashes de Contenido (Similitud HTML)

Used to detect similar phishing pages based on HTML content

Algorithm Hash Value
CONTENT TLSH
T18FF19833E1401C33800381E3B696E71E2AE5E755DAE22E1062F7A7F82BD2DDD464D679
CONTENT ssdeep
192:3m2lAmYMw01G/0v06RpnbqIGYTERN4JzDAI:3m2SIx1wYnnFT5

Hashes Visuales (Similitud de Captura)

Used to detect visually similar phishing pages based on screenshots

Algorithm Hash Value
VISUAL pHash
9e3c61e3269c9c36
VISUAL aHash
001c3c1c3c3c3c00
VISUAL dHash
d4e8293169e8f0c4
VISUAL wHash
003c3c3c3c7e7e3c
VISUAL colorHash
07000000180
VISUAL cropResistant
d4e8293169e8f0c4

Análisis de Código

Risk Score 85/100
Nivel de Amenaza ALTO
⚠️ Phishing Confirmed
🎣 Credential Harvester 🎣 OTP Stealer 🎣 Personal Info

🔒 Obfuscation Detected

  • atob
  • eval
  • fromCharCode
  • unescape
  • hex_escape
  • base64_strings

🎯 Kit Endpoints

  • https://www.chatwork.com/service/packages/chatwork/pre_register.php?plan=free&lang=en&page=login
  • https://l.chatwork.com/h_loginhelp_web_en

📡 API Calls Detected

  • heartbeat.php?session_id=
  • https://status.arkoselabs.com/api/v2/status.json
  • GET

📊 Desglose de Puntuación de Riesgo

Total Risk Score
100/100

Contributing Factors

Active Phishing Kit
Detected kit types: Credential Harvester, OTP Stealer, Personal Info
Credential Harvesting
Credential harvesting detected with 1 form(s) capturing sensitive data
Code Obfuscation
JavaScript code obfuscated using 75 technique(s) to evade detection

🔬 Análisis Integral de Amenazas

Tipo de Amenaza
Two-Factor Authentication Stealer
Objetivo
Chatwork users
Método de Ataque
credential harvesting forms + obfuscated JavaScript
Canal de Exfiltración
Form submission (backend endpoint not detected - likely JavaScript-based)
Evaluación de Riesgo
CRITICAL - Automated credential harvesting with Form submission (backend endpoint not detected - likely JavaScript-based)

⚠️ Indicators of Compromise

  • Kit types: Credential Harvester, OTP Stealer, Personal Info
  • 75 obfuscation techniques

🏢 Análisis de Suplantación de Marca

Impersonated Brand
Chatwork
Official Website
N/A
Fake Service
Credential harvesting 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 75 techniques to evade detection by security scanners and make reverse engineering more difficult.

🌐 Indicadores de Compromiso de Infraestructura

Domain Information

Dominio
www.vvvbs.vip
Registered
2025-04-26 13:20:31+00:00
Registrar
22net, Inc.
Estado
Active (332 days old)

Hosting Information

Provider
22net, Inc.
ASN

🤖 AI-Extracted Threat Intelligence

Scan History for www.vvvbs.vip

Found 2 other scans for this domain

😰
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