Phishing Analysis
Detailed analysis of captured phishing page
Visual Capture
Detection Info
http://serviceupdatevalidator.serveousercontent.com/
Detected Brand
Zimbra
Country
Unknown
Confidence
100%
HTTP Status
200
Report ID
1d8f0218-2a6…
Analyzed
2026-06-24 22:12
Content Hashes (HTML Similarity)
Used to detect similar phishing pages based on HTML content
| Algorithm | Hash Value |
|---|---|
|
CONTENT
TLSH
|
T1A181E7214045AC76858351C47AA0BF6817EA83B4C303484DF8E98F8D2AD3EE5E35B39A |
|
CONTENT
ssdeep
|
96:kSmZGweN13mKZjcAm95UEs7whV4C6j0Ly9/z:fX3Rjc7UdUhVB6uy9/z |
Visual Hashes (Screenshot Similarity)
Used to detect visually similar phishing pages based on screenshots
| Algorithm | Hash Value |
|---|---|
|
VISUAL
pHash
|
b3e6cccc33332166 |
|
VISUAL
aHash
|
ffffe3c3e7ffffe7 |
|
VISUAL
dHash
|
204d4d4d4d32040c |
|
VISUAL
wHash
|
ffffe7c3e7000000 |
|
VISUAL
colorHash
|
070000001c0 |
|
VISUAL
cropResistant
|
204d4d4d4d32040c,c080a201a280a200,088bf0f464f0f00e |
Code Analysis
Risk Score
53/100
Threat Level
ALTO
⚠️ Phishing Confirmed
🎣 Credential Harvester
🔐 Credential Harvesting Forms
🔒 Obfuscation Detected
- document.write
🎯 Kit Endpoints
- https://mail.mao.kiev.ua/css/common,login,zhtml,skin.css?skin=harmony&v=240816021614
- https://blog.zimbra.com
📤 Form Action Targets
- https://petisse.serveousercontent.com/post.php
📊 Risk Score Breakdown
Total Risk Score
70/100
Contributing Factors
Active Phishing Kit
Detected kit types: Credential Harvester
Credential Harvesting
Credential harvesting detected with 1 form(s) capturing sensitive data
Code Obfuscation
JavaScript code obfuscated using 1 technique(s) to evade detection
🔬 Comprehensive Threat Analysis
Threat Type
Credential Harvesting Kit
Target
Zimbra users
Attack Method
credential harvesting forms + obfuscated JavaScript
Exfiltration Channel
HTTP POST to backend
Risk Assessment
MEDIUM - Automated credential harvesting with HTTP POST to backend
⚠️ Indicators of Compromise
- Kit types: Credential Harvester
- 1 obfuscation techniques
🏢 Brand Impersonation Analysis
Impersonated Brand
Zimbra
Official Website
N/A
Fake Service
Credential harvesting 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 1 techniques to evade detection by security scanners and make reverse engineering more difficult.
🌐 Infrastructure Indicators of Compromise
Domain Information
Domain
serviceupdatevalidator.serveousercontent.com
Registered
2025-11-02 19:32:09+00:00
Registrar
Key-Systems GmbH
Status
Active (234 days old)
Hosting Information
Provider
Key-Systems GmbH
ASN
🤖 AI-Extracted Threat Intelligence
Similar Websites
Pages with identical visual appearance (based on perceptual hash)
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