Phishing Analysis
Detailed analysis of captured phishing page
Visual Capture
Detection Info
https://www.vvvbs.vip/mtpac.jp/
Detected Brand
Chatwork
Country
Unknown
Confidence
100%
HTTP Status
200
Report ID
dfce918b-6f7…
Analyzed
2026-03-25 04:41
Content Hashes (HTML Similarity)
Used to detect similar phishing pages based on HTML content
| Algorithm | Hash Value |
|---|---|
|
CONTENT
TLSH
|
T18FF19833E1401C33800381E3B696E71E2AE5E755DAE22E1062F7A7F82BD2DDD464D679 |
|
CONTENT
ssdeep
|
192:3m2lAmYMw01G/0v06RpnbqIGYTERN4JzDAI:3m2SIx1wYnnFT5 |
Visual Hashes (Screenshot Similarity)
Used to detect visually similar phishing pages based on screenshots
| Algorithm | Hash Value |
|---|---|
|
VISUAL
pHash
|
9e3c61e3269c9c36 |
|
VISUAL
aHash
|
001c3c1c3c3c3c00 |
|
VISUAL
dHash
|
d4e8293169e8f0c4 |
|
VISUAL
wHash
|
003c3c3c3c7e7e3c |
|
VISUAL
colorHash
|
07000000180 |
|
VISUAL
cropResistant
|
d4e8293169e8f0c4 |
Code Analysis
Risk Score
85/100
Threat Level
ALTO
⚠️ Phishing Confirmed
🎣 Credential Harvester
🎣 OTP Stealer
🎣 Personal Info
🔒 Obfuscation Detected
- atob
- eval
- fromCharCode
- unescape
- hex_escape
- base64_strings
🎯 Kit Endpoints
- https://www.chatwork.com/service/packages/chatwork/pre_register.php?plan=free&lang=en&page=login
- https://l.chatwork.com/h_loginhelp_web_en
📡 API Calls Detected
- heartbeat.php?session_id=
- https://status.arkoselabs.com/api/v2/status.json
- GET
📊 Risk Score Breakdown
Total Risk Score
100/100
Contributing Factors
Active Phishing Kit
Detected kit types: Credential Harvester, OTP Stealer, Personal Info
Credential Harvesting
Credential harvesting detected with 1 form(s) capturing sensitive data
Code Obfuscation
JavaScript code obfuscated using 75 technique(s) to evade detection
🔬 Comprehensive Threat Analysis
Threat Type
Two-Factor Authentication Stealer
Target
Chatwork users
Attack Method
credential harvesting forms + obfuscated JavaScript
Exfiltration Channel
Form submission (backend endpoint not detected - likely JavaScript-based)
Risk Assessment
CRITICAL - Automated credential harvesting with Form submission (backend endpoint not detected - likely JavaScript-based)
⚠️ Indicators of Compromise
- Kit types: Credential Harvester, OTP Stealer, Personal Info
- 75 obfuscation techniques
🏢 Brand Impersonation Analysis
Impersonated Brand
Chatwork
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 75 techniques to evade detection by security scanners and make reverse engineering more difficult.
🌐 Infrastructure Indicators of Compromise
Domain Information
Domain
www.vvvbs.vip
Registered
2025-04-26 13:20:31+00:00
Registrar
22net, Inc.
Status
Active (332 days old)
Hosting Information
Provider
22net, Inc.
ASN
🤖 AI-Extracted Threat Intelligence
Scan History for www.vvvbs.vip
Found 2 other scans for this domain
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