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Phishing Analysis

Detailed analysis of captured phishing page

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Captura Visual

Screenshot of brasshold.com

Información de Detección

https://brasshold.com/
Detected Brand
Instagram
Country
Unknown
Confianza
100%
HTTP Status
200
Report ID
e0a62973-5ed…
Analyzed
2026-06-21 11:30

Hashes de Contenido (Similitud HTML)

Used to detect similar phishing pages based on HTML content

Algorithm Hash Value
CONTENT TLSH
T126F2D7720244693E1963D3D9B6847FBCD6D5DA4FDF8285C9B3F8814E7782E529E022C2
CONTENT ssdeep
768:Lsq+Y+5ouC8JIWjaI3j/ZjjFjwpYj/6j05OjfIvDj85Ejxcjwf+:N3UZupYf5WqU5CP+

Hashes Visuales (Similitud de Captura)

Used to detect visually similar phishing pages based on screenshots

Algorithm Hash Value
VISUAL pHash
bf483887b6c08c3f
VISUAL aHash
ff8181ff87a7ff87
VISUAL dHash
6333334d6c6f5b2d
VISUAL wHash
b18181ff87878f07
VISUAL colorHash
07000030000
VISUAL cropResistant
6333334d6c6f5b2d,6d2e27394f6f5ede,33373179797159d9,6575ea6a1a3fad3c,aca4a48bcf677148,533a7adbd1333938

Análisis de Código

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

🔐 Credential Harvesting Forms

🔒 Obfuscation Detected

  • atob
  • fromCharCode
  • unescape
  • base64_strings

🎯 Kit Endpoints

  • https://brasshold.com/394/why-instagram-suddenly-logs-you-out-or-blocks-access-and-what-to-do/
  • https://brasshold.com/382/forgot-your-instagram-login-how-to-get-back-in-without-panic/

📡 API Calls Detected

  • POST
  • text/html
  • GET

📤 Form Action Targets

  • https://brasshold.com/

📊 Desglose de Puntuación de Riesgo

Total Risk Score
100/100

Contributing Factors

Active Phishing Kit
Detected kit types: Credential Harvester, OTP Stealer, Card Stealer, Banking, Personal Info
Credential Harvesting
Credential harvesting detected with 3 form(s) capturing sensitive data
Code Obfuscation
JavaScript code obfuscated using 36 technique(s) to evade detection

🔬 Análisis Integral de Amenazas

Tipo de Amenaza
Banking Credential Harvester
Objetivo
Instagram users
Método de Ataque
credential harvesting forms + obfuscated JavaScript
Canal de Exfiltración
HTTP POST to backend
Evaluación de Riesgo
CRITICAL - Automated credential harvesting with HTTP POST to backend

⚠️ Indicators of Compromise

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

🏢 Análisis de Suplantación de Marca

Impersonated Brand
Instagram
Official Website
https://www.instagram.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 36 techniques to evade detection by security scanners and make reverse engineering more difficult.

🌐 Indicadores de Compromiso de Infraestructura

Domain Information

Dominio
brasshold.com
Registered
2026-04-08 18:13:06+00:00
Registrar
NameCheap, Inc.
Estado
Active (73 days old)

Hosting Information

Provider
Namecheap
ASN

🤖 AI-Extracted Threat Intelligence

😰
"Nunca pensé que me pasaría a mí"
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