Phishing Analysis
Detailed analysis of captured phishing page
Visual Capture
Detection Info
https://www.feiraodoserasa.com/
Detected Brand
Serasa
Country
Unknown
Confidence
100%
HTTP Status
200
Report ID
3f272225-d13…
Analyzed
2026-08-14 20:24
Content Hashes (HTML Similarity)
Used to detect similar phishing pages based on HTML content
| Algorithm | Hash Value |
|---|---|
|
CONTENT
TLSH
|
T14F52867161101A3F26174AA8F199F729D096838DC55BC47EF27C52F26BC7CA4C9BE350 |
|
CONTENT
ssdeep
|
384:lDwXDMYKGjKlWtstwYz5yM5Rt0zroCxVm8ONOBOg:lDwXD2lttvz5yMrt046VmN4Mg |
Visual Hashes (Screenshot Similarity)
Used to detect visually similar phishing pages based on screenshots
| Algorithm | Hash Value |
|---|---|
|
VISUAL
pHash
|
a7339999cd98cc26 |
|
VISUAL
aHash
|
e7e7e7e7e7ffdff3 |
|
VISUAL
dHash
|
0d4d4d0c4d0e1a16 |
|
VISUAL
wHash
|
81e7e7e7e7a38100 |
|
VISUAL
colorHash
|
070000c0002 |
|
VISUAL
cropResistant
|
0d4d4d0c4d0e1a16,1d2d6d4dcf4f7172 |
Code Analysis
Risk Score
100/100
Threat Level
ALTO
⚠️ Phishing Confirmed
🎣 Credential Harvester
🎣 OTP Stealer
🎣 Card Stealer
🎣 Banking
🎣 Personal Info
WebSocket C2
⚡ Supabase Backend
🔒 Obfuscation Detected
- atob
- eval
- fromCharCode
- unescape
- base64_strings
📡 API Calls Detected
- https://ipapi.co/json/
- GET
☁️ Cloud Backend
- Supabase: wrcfxwvvqkfnexyrxgsq.supabase.co
📊 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
Real-time C2
WebSocket-based Command & Control infrastructure for real-time victim monitoring
Code Obfuscation
JavaScript code obfuscated using 82 technique(s) to evade detection
🔬 Comprehensive Threat Analysis
Threat Type
Banking Credential Harvester
Target
Serasa users
Attack Method
real-time WebSocket exfiltration + obfuscated JavaScript
Exfiltration Channel
Supabase Database + WebSocket (1 endpoints)
Risk Assessment
CRITICAL - Automated credential harvesting with Supabase Database + WebSocket (1 endpoints)
⚠️ Indicators of Compromise
- Kit types: Credential Harvester, OTP Stealer, Card Stealer, Banking, Personal Info
- 82 obfuscation techniques
🏢 Brand Impersonation Analysis
Impersonated Brand
Serasa
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 82 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.
🌐 Infrastructure Indicators of Compromise
Domain Information
Domain
www.feiraodoserasa.com
Registered
2026-08-14 16:37:04+00:00
Registrar
PDR Ltd. d/b/a PublicDomainRegistry.com
Status
Age unknown
Hosting Information
Provider
PDR Ltd. d/b/a PublicDomainRegistry.com
ASN
🤖 AI-Extracted Threat Intelligence
Similar Websites
Pages with identical visual appearance (based on perceptual hash)
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