Phishing Analysis: Nubank

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Captura Visual

Screenshot of ultraviolet.s3.us-east-005.backblazeb2.com

Información de Detección

https://ultraviolet.s3.us-east-005.backblazeb2.com/aumento.html

Detected Brand

Nubank

Country

Unknown

Confidence

100%

HTTP Status

200

Report ID

26edfa66-850…

Analyzed

2026-03-27 23:19

Hashes de Contenido (Similitud HTML)

Used to detect similar phishing pages based on HTML content

Algorithm	Hash Value
CONTENT TLSH	T18D1110740441167B61C38AE4ABB2F74BAB9060D9F9178B00A6E05BCC4FECD04C8C9104
CONTENT ssdeep	12:hck6Qclfyy7FUI8tIPzkaeNCPz5OQUQXON523DpEYxvQ7OjvsCFHMnbDKe:hcksaCLfhPNOQxDzqYxvQ6sCFsnT

Hashes Visuales (Similitud de Captura)

Used to detect visually similar phishing pages based on screenshots

Algorithm	Hash Value
VISUAL pHash	ddcda7b688d89888
VISUAL aHash	ff00181818000000
VISUAL dHash	46723232300c1c1a
VISUAL wHash	fffbda9c9c868000
VISUAL colorHash	39000000038
VISUAL cropResistant	0080a0a00044004e,1b1b4949450d7133,52323232301c1c1e

Análisis de Código

Threat Level ALTO

⚠️ Phishing Confirmed

📊 Desglose de Puntuación de Riesgo

Total Risk Score

40/100

🔬 Análisis Integral de Amenazas

Tipo de Amenaza

Nubank Phishing Landing Page

Objetivo

Nubank users

Método de Ataque

Phishing webpage

Canal de Exfiltración

Form submission (backend endpoint not detected - likely JavaScript-based)

Evaluación de Riesgo

LOW - Automated credential harvesting with Form submission (backend endpoint not detected - likely JavaScript-based)

🏢 Análisis de Suplantación de Marca

Impersonated Brand

Nubank

Official Website

N/A

Fake Service

Credential harvesting service

⚔️ Metodología de Ataque

Primary Method: Search Engine Manipulation

Fake Nubank site positioned to capture victims through SEO tactics, typosquatting, or paid advertising. Serves as entry point for multi-stage attacks including credential theft and malware distribution.

Secondary Method: Standard Phishing Techniques

Uses typical phishing tactics including brand impersonation, urgency tactics, and social engineering to trick victims into providing sensitive information.