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Phishing Analysis

Detailed analysis of captured phishing page

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Captura Visual

Screenshot of transacao-nubank.it-dues.com

Información de Detección

http://transacao-nubank.it-dues.com/
Detected Brand
Nubank
Country
Unknown
Confianza
100%
HTTP Status
200
Report ID
78035b44-35b…
Analyzed
2026-08-21 17:54

Hashes de Contenido (Similitud HTML)

Used to detect similar phishing pages based on HTML content

Algorithm Hash Value
CONTENT TLSH
T1BB9273A426204A7F948783B0F7653F39F18DD38AEDABC919E2FE81A507C3D44DD90264
CONTENT ssdeep
192:DTWDWj0KxQ00CVrrStKkDK7YD0I6FRCibbgrud7pAIIxQ/fn:DTJT1VDxc67bgrApADxun

Hashes Visuales (Similitud de Captura)

Used to detect visually similar phishing pages based on screenshots

Algorithm Hash Value
VISUAL pHash
96916988c4d6ddd5
VISUAL aHash
ff3f1e3f3f0d0000
VISUAL dHash
fedd7c6c6d7969e4
VISUAL wHash
ff3f2e3f1f0d0000
VISUAL colorHash
0b002008000
VISUAL cropResistant
fcff5c7ced6d7969,2c7c3e76e6d40890,9bf2e280c0c0e0e0,ffdd7c6d7d7969e6

Análisis de Código

Risk Score 79/100
Nivel de Amenaza ALTO
⚠️ Phishing Confirmed
🎣 Credential Harvester 🎣 OTP Stealer 🎣 Banking 🎣 Personal Info

🔒 Obfuscation Detected

  • fromCharCode
  • unescape
  • unicode_escape

🎯 Kit Endpoints

  • https://upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Nubank_logo_2021.svg/1280px-Nubank_logo_2021.svg.png?utm_source=pt.wikipedia.org&utm_campaign=index&utm_content=thumbnail

📡 API Calls Detected

  • api/update_cpf.php
  • POST
  • api/update_password.php

📊 Desglose de Puntuación de Riesgo

Total Risk Score
100/100

Contributing Factors

Active Phishing Kit
Detected kit types: Credential Harvester, OTP Stealer, Banking, Personal Info
Code Obfuscation
JavaScript code obfuscated using 8 technique(s) to evade detection

🔬 Análisis Integral de Amenazas

Tipo de Amenaza
Banking Credential Harvester
Objetivo
Nubank users
Método de Ataque
obfuscated JavaScript
Canal de Exfiltración
Form submission (backend endpoint not detected - likely JavaScript-based)
Evaluación de Riesgo
HIGH - Automated credential harvesting with Form submission (backend endpoint not detected - likely JavaScript-based)

⚠️ Indicators of Compromise

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

🏢 Análisis de Suplantación de Marca

Impersonated Brand
Nubank
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 8 techniques to evade detection by security scanners and make reverse engineering more difficult.

🌐 Indicadores de Compromiso de Infraestructura

Domain Information

Dominio
transacao-nubank.it-dues.com
Registered
2026-05-20 13:49:45+00:00
Registrar
Cloudflare, Inc.
Estado
Active (93 days old)

Hosting Information

Provider
Cloudflare, Inc.
ASN

🤖 AI-Extracted Threat Intelligence

😰
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