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Phishing Analysis

Detailed analysis of captured phishing page

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Visual Capture

Screenshot of pub-dd20b357ea46415a903f6ae9a80de701.r2.dev

Detection Info

https://pub-dd20b357ea46415a903f6ae9a80de701.r2.dev/Zim_E.html
Detected Brand
Zimbra
Country
Unknown
Confidence
100%
HTTP Status
200
Report ID
3875cc51-429…
Analyzed
2026-05-20 22:18

Content Hashes (HTML Similarity)

Used to detect similar phishing pages based on HTML content

Algorithm Hash Value
CONTENT TLSH
T17FA1A52183924832851315C8B552BBA561E4837CD313292CBCBD8BCF96EFDE5D25739A
CONTENT ssdeep
96:kSYToJ9r1+A2TJOY3vmLr9qTwPrVQpeJ3iouLAmBNcs7whV4E6A3WU4Ny9/H8D:0YD+horOEJ3t69N1UhVd6kWU+y9/0

Visual Hashes (Screenshot Similarity)

Used to detect visually similar phishing pages based on screenshots

Algorithm Hash Value
VISUAL pHash
b3a3cccc33333166
VISUAL aHash
ffffc3c3e7ffffe7
VISUAL dHash
204d4d4d4d32040c
VISUAL wHash
ffffe7c3e7000000
VISUAL colorHash
070000001c0
VISUAL cropResistant
204d4d4d4d32040c,a280a280a280a200,088bf4f464f0f00e

Code Analysis

Risk Score 80/100
Threat Level ALTO
⚠️ Phishing Confirmed
🎣 Credential Harvester 🎣 OTP Stealer

🔐 Credential Harvesting Forms

🔒 Obfuscation Detected

  • eval
  • fromCharCode
  • unescape
  • document.write
  • base64_strings

📤 Form Action Targets

  • tcc.php

📊 Risk Score Breakdown

Total Risk Score
100/100

Contributing Factors

Active Phishing Kit
Detected kit types: Credential Harvester, OTP Stealer
Credential Harvesting
Credential harvesting detected with 1 form(s) capturing sensitive data
Code Obfuscation
JavaScript code obfuscated using 30 technique(s) to evade detection

🔬 Comprehensive Threat Analysis

Threat Type
Two-Factor Authentication Stealer
Target
Zimbra users
Attack Method
credential harvesting forms + obfuscated JavaScript
Exfiltration Channel
HTTP POST to backend
Risk Assessment
CRITICAL - Automated credential harvesting with HTTP POST to backend

⚠️ Indicators of Compromise

  • Kit types: Credential Harvester, OTP Stealer
  • 30 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 30 techniques to evade detection by security scanners and make reverse engineering more difficult.

🌐 Infrastructure Indicators of Compromise

Domain Information

Domain
pub-dd20b357ea46415a903f6ae9a80de701.r2.dev
Registered
Unknown
Registrar
Unknown
Status
Age unknown

Hosting Information

Provider
Unknown
ASN

🤖 AI-Extracted Threat Intelligence

Similar Websites

Pages with identical visual appearance (based on perceptual hash)

Screenshot
Zimbra
https://pub-19525b4a452f4f5db2fdec042936b28d.r2.dev/Zim_E.ht...
Mar 31, 2026
 Screenshot
Zimbra
https://pub-19525b4a452f4f5db2fdec042936b28d.r2.dev/Zim_E.ht...
Mar 31, 2026
 Screenshot
Zimbra
http://e4b16-80ed-zimbra-900418f9b4e5-4be3e4.netlify.app/zm
Mar 27, 2026
 Screenshot
Zimbra
http://fromtop.pages.dev/www
Mar 17, 2026
 Screenshot
Unknown
http://fromtop.pages.dev/server-status
Mar 17, 2026
😰
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