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Phishing Analysis

Detailed analysis of captured phishing page

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Captura Visual

Screenshot of restituicaoirvgbl.com.br

Información de Detección

https://restituicaoirvgbl.com.br/
Detected Brand
Receita Federal (Implicit)
Country
Unknown
Confianza
100%
HTTP Status
200
Report ID
14c4a451-9a5…
Analyzed
2026-08-30 00:23

Hashes de Contenido (Similitud HTML)

Used to detect similar phishing pages based on HTML content

Algorithm Hash Value
CONTENT TLSH
T1E76273319C8C6A3AD187C3D8F7697B27639A92C1CD0E4649EAEC06284BD1DC5EC2725D
CONTENT ssdeep
384:8sdDYfKjHf3u44zqybY0BY5U5zYt8CLDO7OQvyZswP:8sdDgKTf3u48ZY0YlHO7OQvo

Hashes Visuales (Similitud de Captura)

Used to detect visually similar phishing pages based on screenshots

Algorithm Hash Value
VISUAL pHash
8c0de4a9e6a38ccf
VISUAL aHash
ff0018000000ffff
VISUAL dHash
77b37169f1f397e4
VISUAL wHash
ff081c001818ffff
VISUAL colorHash
010000001c0
VISUAL cropResistant
0066563676420045,2900000000000000,dfb37169f1f1b3f7,4114c4e4c4e42413

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
  • eval
  • fromCharCode
  • unescape
  • unicode_escape
  • base64_strings

🎯 Kit Endpoints

  • https://restituicaoirvgbl.com.br/blog

📡 API Calls Detected

  • POST
  • https://www.google.com/ccm/geo
  • GET

📤 Form Action Targets

  • https://restituicaoirvgbl.com.br/contato

📊 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 1 form(s) capturing sensitive data
Code Obfuscation
JavaScript code obfuscated using 158 technique(s) to evade detection

🔬 Análisis Integral de Amenazas

Tipo de Amenaza
Banking Credential Harvester
Objetivo
Receita Federal (Implicit) 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
  • 158 obfuscation techniques

🏢 Análisis de Suplantación de Marca

Impersonated Brand
Receita Federal (Implicit)
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 158 techniques to evade detection by security scanners and make reverse engineering more difficult.

🌐 Indicadores de Compromiso de Infraestructura

Domain Information

Dominio
restituicaoirvgbl.com.br
Registered
2026-06-26 00:00:00+00:00
Registrar
Unknown
Estado
Active (65 days old)

Hosting Information

Provider
Unknown
ASN

🤖 AI-Extracted Threat Intelligence

😰
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