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Phishing Analysis

Detailed analysis of captured phishing page

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Captura Visual

Screenshot of rirucesubu.z1.web.core.windows.net

Información de Detección

https://rirucesubu.z1.web.core.windows.net/
Detected Brand
Microsoft
Country
Unknown
Confianza
100%
HTTP Status
200
Report ID
031d8408-048…
Analyzed
2026-05-08 12:09
Final URL (after redirects)
https://rirucesubu.z1.web.core.windows.net/6q9l6a569121.html

Hashes de Contenido (Similitud HTML)

Used to detect similar phishing pages based on HTML content

Algorithm Hash Value
CONTENT TLSH
T19EB3E0B9A3006D3B8067D3C4F9616FA76310D740CD561B4C16BC82EAADEED68FD9049D
CONTENT ssdeep
3072:E/qgVhIGyQJXHvDzDkS2C3E5zqjmw6Rp3QFdlK:EpVcQYS2C3CqCVRwK

Hashes Visuales (Similitud de Captura)

Used to detect visually similar phishing pages based on screenshots

Algorithm Hash Value
VISUAL pHash
cbc33c72762c5728
VISUAL aHash
383c3c3c3c3c0101
VISUAL dHash
c9c9e9e1c9c9b36b
VISUAL wHash
3c7c7c7c7c7c0301
VISUAL colorHash
07000010180
VISUAL cropResistant
938b86ce83519b92,e81686da9e2a3ab2,c9c9e9e1c9c9b36b,ad52929238872828,383096081a1a1a1a

Análisis de Código

Risk Score 97/100
Nivel de Amenaza ALTO
⚠️ Phishing Confirmed
🎣 Credential Harvester 🎣 OTP Stealer 🎣 Card Stealer 🎣 Personal Info

🔒 Obfuscation Detected

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

📊 Desglose de Puntuación de Riesgo

Total Risk Score
100/100

Contributing Factors

Active Phishing Kit
Detected kit types: Credential Harvester, OTP Stealer, Card Stealer, Personal Info
Credential Harvesting
Credential harvesting detected with 2 form(s) capturing sensitive data
Code Obfuscation
JavaScript code obfuscated using 18 technique(s) to evade detection

🔬 Análisis Integral de Amenazas

Tipo de Amenaza
Banking Credential Harvester
Objetivo
Microsoft 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, Card Stealer, Personal Info
  • 18 obfuscation techniques

🏢 Análisis de Suplantación de Marca

Impersonated Brand
Microsoft
Official Website
https://www.microsoft.com
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 18 techniques to evade detection by security scanners and make reverse engineering more difficult.

🌐 Indicadores de Compromiso de Infraestructura

Domain Information

Dominio
rirucesubu.z1.web.core.windows.net
Registered
1995-08-10 04:00:00+00:00
Registrar
MarkMonitor, Inc.
Estado
Active (older domain)

Hosting Information

Provider
MarkMonitor, Inc.
ASN

🤖 AI-Extracted Threat Intelligence

Similar Websites

Pages with identical visual appearance (based on perceptual hash)

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 Screenshot
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https://leyalobis.z33.web.core.windows.net/zucs06iym6hj.html...
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https://wecisifi.z20.web.core.windows.net/
May 09, 2026
 Screenshot
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https://lulofumebo.z9.web.core.windows.net/
May 06, 2026
😰
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