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Phishing Analysis

Detailed analysis of captured phishing page

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Visual Capture

Screenshot of office365updater.com

Detection Info

https://office365updater.com
Detected Brand
Microsoft
Country
Unknown
Confidence
100%
HTTP Status
200
Report ID
8453721a-68e…
Analyzed
2026-08-11 04:09
Final URL (after redirects)
https://office365updater.com/

Content Hashes (HTML Similarity)

Used to detect similar phishing pages based on HTML content

Algorithm Hash Value
CONTENT TLSH
T14671647181989827A2E3C1C1BAB5976B73C8428EC64707015BFD93EC5FDBEA4EE21244
CONTENT ssdeep
96:TMD0wMTkr1LyzgbLQxbO3odk3xzEpNzUKMjf1HiTBdM:chycMb/dIxNKMjtCVS

Visual Hashes (Screenshot Similarity)

Used to detect visually similar phishing pages based on screenshots

Algorithm Hash Value
VISUAL pHash
e666666466996699
VISUAL aHash
c3c3fff7ffffffe7
VISUAL dHash
4d4c084c4c08484d
VISUAL wHash
03030727242c2400
VISUAL colorHash
07000038000
VISUAL cropResistant
4d4c084c4c08484d,0268692060303004

Code Analysis

Risk Score 68/100
Threat Level ALTO
⚠️ Phishing Confirmed
🎣 Credential Harvester 🎣 OTP Stealer

🔒 Obfuscation Detected

  • unescape

📡 API Calls Detected

  • /api/authcode/start/
  • /api/authcheck/
  • POST

📊 Risk Score Breakdown

Total Risk Score
100/100

Contributing Factors

Active Phishing Kit
Detected kit types: Credential Harvester, OTP Stealer
Code Obfuscation
JavaScript code obfuscated using 2 technique(s) to evade detection

🔬 Comprehensive Threat Analysis

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

⚠️ Indicators of Compromise

  • Kit types: Credential Harvester, OTP Stealer
  • 2 obfuscation techniques

🏢 Brand Impersonation Analysis

Impersonated Brand
Microsoft
Official Website
https://www.microsoft.com
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 2 techniques to evade detection by security scanners and make reverse engineering more difficult.

🌐 Infrastructure Indicators of Compromise

Domain Information

Domain
office365updater.com
Registered
2026-04-14 03:18:37+00:00
Registrar
Name.com, Inc.
Status
Active (119 days old)

Hosting Information

Provider
Name.com, Inc.
ASN

🤖 AI-Extracted Threat Intelligence

😰
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