Phishing Analysis: Nubank

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Visual Capture

Detection Info

https://b3g5zmx.short.gy/my-link

Detected Brand

Nubank

Country

Unknown

Confidence

100%

HTTP Status

200

Report ID

13214981-dec…

Analyzed

2026-04-08 07:54

Final URL (after redirects)

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

Content Hashes (HTML Similarity)

Used to detect similar phishing pages based on HTML content

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

Visual Hashes (Screenshot Similarity)

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

Code Analysis

Threat Level ALTO

⚠️ Phishing Confirmed

📊 Risk Score Breakdown

Total Risk Score

40/100

🔬 Comprehensive Threat Analysis

Threat Type

Nubank Phishing Landing Page

Target

Nubank users

Attack Method

Phishing webpage

Exfiltration Channel

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

Risk Assessment

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

🏢 Brand Impersonation Analysis

Impersonated Brand

Nubank

Official Website

N/A

Fake Service

Credential harvesting service

⚔️ Attack Methodology

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.