Phishing Analysis
Detailed analysis of captured phishing page
Visual Capture
No screenshot available
Detection Info
https://3gnexus.gitbook.io/
Detected Brand
GitBook
Country
International
Confidence
100%
HTTP Status
200
Report ID
79e57823-7fb…
Analyzed
2026-02-27 15:36
Final URL (after redirects)
https://app.gitbook.com/o/AYzZiuzEid0a4st96OXy/s/IdPRghqJDPUCeiyqo35s/
Content Hashes (HTML Similarity)
Used to detect similar phishing pages based on HTML content
| Algorithm | Hash Value |
|---|---|
|
CONTENT
TLSH
|
T1B5321BF12260257E02578BD9FA51E38DF24FE19CD8224E88D17843792ACBCE0D81A578 |
|
CONTENT
ssdeep
|
192:9D9lDvk0NlohsVJ6qB2kZFo/MdF/C84+Hi9VBcs/11Z2p7K/GfxTm:/lD7NlohsV/To/MdF34+H8VBPP6G/Qm |
Visual Hashes (Screenshot Similarity)
Used to detect visually similar phishing pages based on screenshots
| Algorithm | Hash Value |
|---|---|
|
VISUAL
pHash
|
ecdbc19a2cc36c2c |
|
VISUAL
aHash
|
f2f2f3f393f3f3f3 |
|
VISUAL
dHash
|
159447673625a426 |
|
VISUAL
wHash
|
f0f0f1b090f0f2f2 |
|
VISUAL
colorHash
|
07000030000 |
|
VISUAL
cropResistant
|
159447673625a426,969191cb172d7a64 |
Code Analysis
Risk Score
100/100
Threat Level
BAJO
🎣 Credential Harvester
🎣 OTP Stealer
🎣 Card Stealer
🎣 Banking
🎣 Personal Info
🔥 Firebase Backend
🔬 Threat Analysis Report
• Threat: Impersonation
• Target: GitBook users
• Method: Mimicking a login page
• Exfil: Firebase endpoints detected but no explicit exfiltration method apparent.
• Indicators: Uses GitBook branding, login form. Obfuscation detected
• Risk: Low
🔒 Obfuscation Detected
- atob
- eval
- fromCharCode
- unescape
- hex_escape
- unicode_escape
- base64_strings
📡 API Calls Detected
- POST
- /__cookies__
- first
- https://gitbook.com/docs/resources/firewall-safelist
- GET
- mailto:[email protected]
- https://github.com/orgs/GitbookIO/discussions/categories/feature-requests
- ${t}${n}
- https://www.google.com/ccm/geo
- https://github.com/GitbookIO/community/discussions
☁️ Cloud Backend
- Firebase: gitbook-x-prod-default-rtdb.firebaseio.com
📊 Risk Score Breakdown
Total Risk Score
30/100
Contributing Factors
Domain Age
The domain is relatively old, mitigating risk.
Impersonation
The site appears to be using the GitBook branding, and the obfuscation detected warrants a risk score.
Firebase Endpoints
Firebase endpoints detected, warranting caution.
Obfuscation
JavaScript obfuscation detected.
🔬 Comprehensive Threat Analysis
Threat Type
Banking Credential Harvester
Target
GitBook users (International)
Attack Method
Brand impersonation + obfuscated JavaScript
Exfiltration Channel
Firebase Database
Risk Assessment
CRITICAL - Automated credential harvesting with Firebase Database
⚠️ Indicators of Compromise
- Kit types: Credential Harvester, OTP Stealer, Card Stealer, Banking, Personal Info
- 7000 obfuscation techniques
🏢 Brand Impersonation Analysis
Impersonated Brand
GitBook
Official Website
null
Fake Service
Login Portal
⚔️ Attack Methodology
Primary Method: Credential Harvesting
The site is attempting to harvest credentials using a login form.
🌐 Infrastructure Indicators of Compromise
Domain Information
Domain
3gnexus.gitbook.io
Registered
2014-03-30
Registrar
Namecheap, Inc.
Status
active
🤖 AI-Extracted Threat Intelligence
Similar Websites
Pages with identical visual appearance (based on perceptual hash)
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