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Phishing Analysis

Detailed analysis of captured phishing page

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Captura Visual

Screenshot of biflyer.online

Información de Detección

https://biflyer.online/?shiny
Detected Brand
bitFlyer
Country
Unknown
Confianza
100%
HTTP Status
200
Report ID
1760bbce-aa2…
Analyzed
2026-07-14 04:24

Hashes de Contenido (Similitud HTML)

Used to detect similar phishing pages based on HTML content

Algorithm Hash Value
CONTENT TLSH
T12FD36270E47C993B526787DAB1B6AB2A30E5C38CCE83024452FD43B90BE6CE5FD16855
CONTENT ssdeep
1536:WsN/Oruj/OrCWZJZxTUqz32OUziZZHq6irLqiSWktVW3tn:b4P7Qrz8vu

Hashes Visuales (Similitud de Captura)

Used to detect visually similar phishing pages based on screenshots

Algorithm Hash Value
VISUAL pHash
e5a572529e3a31a5
VISUAL aHash
f873e3b3b2e0c080
VISUAL dHash
01c24666664a1010
VISUAL wHash
fff0f383b2e0e080
VISUAL colorHash
38002000480
VISUAL cropResistant
01c24666664a1010

Análisis de Código

Risk Score 100/100
Nivel de Amenaza ALTO
⚠️ Phishing Confirmed
🎣 Credential Harvester 🎣 OTP Stealer 🎣 Card Stealer 🎣 Banking 🎣 Personal Info
WebSocket C2 ⚡ Supabase Backend

🔒 Obfuscation Detected

  • atob
  • fromCharCode
  • base64_strings

🎯 Kit Endpoints

  • #icon-log-out
  • #icon-send

📡 API Calls Detected

  • https://api.coingecko.com/api/v3/coins/markets?vs_currency=jpy&order=market_cap_desc&per_page=150&page=1
  • https://api.coingecko.com/api/v3/simple/price?ids=bitcoin&vs_currencies=jpy,usd,eur

☁️ Cloud Backend

  • Supabase: jiwmwillekyzodnkcyyl.supabase.co

📊 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
Real-time C2
WebSocket-based Command & Control infrastructure for real-time victim monitoring
Code Obfuscation
JavaScript code obfuscated using 7 technique(s) to evade detection

🔬 Análisis Integral de Amenazas

Tipo de Amenaza
Banking Credential Harvester
Objetivo
bitFlyer users
Método de Ataque
real-time WebSocket exfiltration + obfuscated JavaScript
Canal de Exfiltración
Supabase Database + WebSocket (1 endpoints)
Evaluación de Riesgo
CRITICAL - Automated credential harvesting with Supabase Database + WebSocket (1 endpoints)

⚠️ Indicators of Compromise

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

🏢 Análisis de Suplantación de Marca

Impersonated Brand
bitFlyer
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 7 techniques to evade detection by security scanners and make reverse engineering more difficult.

Target Blockchain
Multiple blockchains
Whitelist Bypass
YES

Drainer supports multiple blockchain networks and checks for high-value tokens on each chain before executing drain operations.

🌐 Indicadores de Compromiso de Infraestructura

Domain Information

Dominio
biflyer.online
Registered
2026-06-30 17:27:02.314000+00:00
Registrar
GoDaddy.com, LLC
Estado
Recently registered (13 days old)

Hosting Information

Provider
GoDaddy
ASN

🤖 AI-Extracted Threat Intelligence

😰
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