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Phishing Analysis

Detailed analysis of captured phishing page

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Visual Capture

Screenshot of docusign-jn7.relbilling-reltdz-com-s-account.workers.dev

Detection Info

https://docusign-jn7.relbilling-reltdz-com-s-account.workers.dev/f5978e850449bb6d/
Detected Brand
DocuSign
Country
Unknown
Confidence
100%
HTTP Status
200
Report ID
7f274fc2-50f…
Analyzed
2026-04-04 21:05

Content Hashes (HTML Similarity)

Used to detect similar phishing pages based on HTML content

Algorithm Hash Value
CONTENT TLSH
T182812571921C2C3D360B46C9E739336A319B538AEB0B21143ABC037487C6D6EED37494
CONTENT ssdeep
48:TU9q57ZAuK5Leb9Wws3m1PMrPgz2i93SEgVgGF706vIvpaxhHe8rSA4ie14nZY/b:TUSKtNg9WnmSegqGFlIvehHU1ubo5MO

Visual Hashes (Screenshot Similarity)

Used to detect visually similar phishing pages based on screenshots

Algorithm Hash Value
VISUAL pHash
b39c9c333626999c
VISUAL aHash
ffffffe7e7efe7ff
VISUAL dHash
204a224d4d484c31
VISUAL wHash
ffffffe7000000a0
VISUAL colorHash
070000001d0
VISUAL cropResistant
204a224d4d484c31,616959514d31334d

Code Analysis

Risk Score 59/100
Threat Level ALTO
⚠️ Phishing Confirmed
🎣 OTP Stealer

🔒 Obfuscation Detected

  • atob
  • document.write
  • base64_strings

📡 API Calls Detected

  • /api/device/start
  • /api/device/status/
  • https://microsoft.com/devicelogin

📊 Risk Score Breakdown

Total Risk Score
75/100

Contributing Factors

Active Phishing Kit
Detected kit types: OTP Stealer
Code Obfuscation
JavaScript code obfuscated using 4 technique(s) to evade detection

🔬 Comprehensive Threat Analysis

Threat Type
Two-Factor Authentication Stealer
Target
DocuSign users
Attack Method
obfuscated JavaScript
Exfiltration Channel
Form submission (backend endpoint not detected - likely JavaScript-based)
Risk Assessment
MEDIUM - Automated credential harvesting with Form submission (backend endpoint not detected - likely JavaScript-based)

⚠️ Indicators of Compromise

  • Kit types: OTP Stealer
  • 4 obfuscation techniques

🏢 Brand Impersonation Analysis

Impersonated Brand
DocuSign
Official Website
N/A
Fake Service
Credential harvesting service

⚔️ Attack Methodology

Primary Method: Two-Factor Authentication Bypass

Victim is prompted for 2FA code after entering credentials. The code is intercepted and used by attacker to access victim's account in real-time.

Secondary Method: JavaScript Obfuscation

Malicious code is obfuscated using 4 techniques to evade detection by security scanners and make reverse engineering more difficult.

🌐 Infrastructure Indicators of Compromise

Domain Information

Domain
docusign-jn7.relbilling-reltdz-com-s-account.workers.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
DocuSign
https://docusign-jn7.relbilling-reltdz-com-s-account.workers...
Apr 04, 2026
 Screenshot
DocuSign
https://docusign-jn7.relbilling-reltdz-com-s-account.workers...
Apr 04, 2026
 Screenshot
DocuSign
http://docusign-auth-docusign-com.dporozok.workers.dev/a2165...
Apr 04, 2026
 Screenshot
DocuSign
https://docusign-jn7.relbilling-reltdz-com-s-account.workers...
Apr 04, 2026
 Screenshot
DocuSign
https://docusign-k7l.roxanne-jspelectrical-com-s-account.wor...
Apr 04, 2026

Scan History for docusign-jn7.relbilling-reltdz-com-s-account.workers.dev

Found 3 other scans for this domain

😰
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