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Phishing Analysis

Detailed analysis of captured phishing page

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Visual Capture

Screenshot of nu-empresta.top

Detection Info

https://nu-empresta.top
Detected Brand
Nubank
Country
Unknown
Confidence
100%
HTTP Status
200
Report ID
9130c0cf-851…
Analyzed
2026-06-22 16:54
Final URL (after redirects)
https://nu-empresta.top/

Content Hashes (HTML Similarity)

Used to detect similar phishing pages based on HTML content

Algorithm Hash Value
CONTENT TLSH
T1E9828371F600AA3F658BC3D5A721333B32E182CAE947565863FAC7A99BDAC85DC25044
CONTENT ssdeep
384:crFCEkHSuCTR5wlGEezcZAtFryQTvWXsKs:UFCEkyvJt4QTvEs

Visual Hashes (Screenshot Similarity)

Used to detect visually similar phishing pages based on screenshots

Algorithm Hash Value
VISUAL pHash
bc9b61c3c9c3ca2c
VISUAL aHash
f98f8fdf9fdfc383
VISUAL dHash
3b383a343c303737
VISUAL wHash
998f878f8f8f8181
VISUAL colorHash
07000008030
VISUAL cropResistant
3b383a343c303737

Code Analysis

Risk Score 85/100
Threat Level ALTO
⚠️ Phishing Confirmed
🎣 Credential Harvester 🎣 OTP Stealer 🎣 Card Stealer 🎣 Banking 🎣 Personal Info

🔒 Obfuscation Detected

  • atob
  • eval
  • fromCharCode
  • unescape
  • base64_strings

📡 API Calls Detected

  • GET

📊 Risk Score Breakdown

Total Risk Score
100/100

Contributing Factors

Active Phishing Kit
Detected kit types: Credential Harvester, OTP Stealer, Card Stealer, Banking, Personal Info
Code Obfuscation
JavaScript code obfuscated using 101 technique(s) to evade detection

🔬 Comprehensive Threat Analysis

Threat Type
Banking Credential Harvester
Target
Nubank users
Attack Method
obfuscated JavaScript
Exfiltration Channel
Form submission (backend endpoint not detected - likely JavaScript-based)
Risk Assessment
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, Banking, Personal Info
  • 101 obfuscation techniques

🏢 Brand Impersonation Analysis

Impersonated Brand
Nubank
Official Website
N/A
Fake Service
Banking/payment service

⚔️ Attack Methodology

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 101 techniques to evade detection by security scanners and make reverse engineering more difficult.

🌐 Infrastructure Indicators of Compromise

Domain Information

Domain
nu-empresta.top
Registered
2025-06-18 18:04:37+00:00
Registrar
NameSilo, LLC
Status
Active (older domain)

Hosting Information

Provider
NameSilo, LLC
ASN

🤖 AI-Extracted Threat Intelligence

😰
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