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Phishing Analysis

Detailed analysis of captured phishing page

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Captura Visual

Screenshot of americanexpress.rakutenmastercard.com

Información de Detección

https://americanexpress.rakutenmastercard.com/lmSmswFF/
Detected Brand
American Express
Country
Unknown
Confianza
100%
HTTP Status
200
Report ID
b6516bf1-8a9…
Analyzed
2026-06-23 05:09
Final URL (after redirects)
https://www.americanexpress.com/ja-jp/?comm_track_id=r_4f69c28b-a2ad-4eba-bc59-99975288631f_3_x

Hashes de Contenido (Similitud HTML)

Used to detect similar phishing pages based on HTML content

Algorithm Hash Value
CONTENT TLSH
T1E6F2B6BAE015103F162395D9395AFBD891A7CA1FDDE10811E3ACDBBC17E3C6AB40A135
CONTENT ssdeep
768:KOgjIfjgC+6pZ2NHXwmE3VgoIt8kVXV9VwVzNT7rZ/wxXBda8VDK3Nr0/EuWRDV0:KH6pZ2NHXL8wVXV9VwVzNT7rZ/wxXBdR

Hashes Visuales (Similitud de Captura)

Used to detect visually similar phishing pages based on screenshots

Algorithm Hash Value
VISUAL pHash
eb4a96964b4ab692
VISUAL aHash
fdfbf9f9f9e7ffff
VISUAL dHash
61237333330b550b
VISUAL wHash
8999b9999981ff81
VISUAL colorHash
07001000180
VISUAL cropResistant
61237333330b550b,000040888946c884

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
  • hex_escape
  • unicode_escape
  • base64_strings

🎯 Kit Endpoints

  • https://www.americanexpress.com/ja-jp/account/login?inav=iNavLnkLog
  • https://www.americanexpress.com/ja-jp/?inav=NavLogo

📡 API Calls Detected

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

📤 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 227 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
  • 227 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 227 techniques to evade detection by security scanners and make reverse engineering more difficult.

🌐 Indicadores de Compromiso de Infraestructura

Domain Information

Dominio
americanexpress.rakutenmastercard.com
Registered
2026-03-24 00:51:14+00:00
Registrar
Cloudflare, Inc.
Estado
Active (91 days old)

Hosting Information

Provider
Cloudflare, Inc.
ASN

🤖 AI-Extracted Threat Intelligence

😰
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