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Phishing Analysis

Detailed analysis of captured phishing page

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Captura Visual

Screenshot of americanexpress.bvcvvb.com

Información de Detección

https://americanexpress.bvcvvb.com/HJgQyuSK
Detected Brand
American Express
Country
Unknown
Confianza
100%
HTTP Status
200
Report ID
75dea4f5-611…
Analyzed
2026-05-30 17:09
Final URL (after redirects)
https://www.americanexpress.com/ja-jp/

Hashes de Contenido (Similitud HTML)

Used to detect similar phishing pages based on HTML content

Algorithm Hash Value
CONTENT TLSH
T17AD4F9FD932C616C34834B8CFF26B575635FE4BAF961465089ADCB7824C38A5F5238A0
CONTENT ssdeep
12288:F9G03agMaQvY06aY2ZCMhmNgMk+Sl9FcIkEHGQz7ibTOaNlSE7FPIgEjRrK:F80TMq

Hashes Visuales (Similitud de Captura)

Used to detect visually similar phishing pages based on screenshots

Algorithm Hash Value
VISUAL pHash
ebe39ec24d963062
VISUAL aHash
ffc3c7e1e1e19f81
VISUAL dHash
710f0d0313132933
VISUAL wHash
ffc1c3e1e1c18d81
VISUAL colorHash
06206008000
VISUAL cropResistant
710f0d0313132933,23250b1e1e0b030f,9beece261abcb882,ffffffdfffafbef9,565656d6939bc9c5,d4d4dcfcfccdcd8f

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

🎯 Kit Endpoints

  • https://www.americanexpress.com/ja-jp/account/login?inav=iNavLnkLog
  • https://www.americanexpress.com/ja-jp/account/logout?inav=iNavLogOutButton
  • https://global.americanexpress.com/myca/logon/japa/action?request_type=LogonHandler&DestPage=https%3A%2F%2Fglobal.americanexpress.com%2Fmyca%2Fintl%2Facctsumm%2Fjapa%2FaccountSummary.do%3Frequest_type%3D%26Face%3Dja_JP&Face=ja_JP&inav=ja_jp_menu_business_sbs_login
  • https://www.americanexpress.com/ja-jp/?inav=NavLogo
  • https://www.americanexpress.com/ja-jp/rewards/membership-rewards/?inav=ja_jp_menu_rewards_points_program_how_to_use_catalog
  • https://www.americanexpress.com/ja-jp/account/at-work/login?target=https%3A%2F%2Fwww.americanexpress.com%2Fja-jp%2Fbusiness%2Fcorporate%2Fat-work%2Fhome&inav=ja_jp_menu_business_medium_large_atwork
  • https://global.americanexpress.com/myca/intl/acctsumm/japa/accountSummary.do?request_type=&Face=ja_JP&Face=ja_JP&inav=ja_jp_menu_business_medium_large_login

📡 API Calls Detected

  • https://cdaas-api-dev.aexp.com/api/v4/upload/
  • get
  • POST
  • GET
  • https://ucmapi.americanexpress.com/api/consent/management/report/error

📤 Form Action Targets

  • https://global.americanexpress.com/search

📊 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 1 form(s) capturing sensitive data
Code Obfuscation
JavaScript code obfuscated using 230 technique(s) to evade detection

🔬 Análisis Integral de Amenazas

Tipo de Amenaza
Banking Credential Harvester
Objetivo
American Express 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
  • 230 obfuscation techniques

🏢 Análisis de Suplantación de Marca

Impersonated Brand
American Express
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 230 techniques to evade detection by security scanners and make reverse engineering more difficult.

🌐 Indicadores de Compromiso de Infraestructura

Domain Information

Dominio
americanexpress.bvcvvb.com
Registered
2026-01-13 17:19:21+00:00
Registrar
Cloudflare, Inc.
Estado
Active (137 days old)

Hosting Information

Provider
Cloudflare, Inc.
ASN

🤖 AI-Extracted Threat Intelligence

😰
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