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Phishing Analysis

Detailed analysis of captured phishing page

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Visual Capture

Screenshot of big55.cc

Detection Info

http://big55.cc/
Detected Brand
Bet365
Country
Unknown
Confidence
100%
HTTP Status
200
Report ID
f8bd25eb-174…
Analyzed
2026-04-08 22:35
Final URL (after redirects)
https://big55.cc/#/home

Content Hashes (HTML Similarity)

Used to detect similar phishing pages based on HTML content

Algorithm Hash Value
CONTENT TLSH
T15E837875516B2327063788C36CBA171A63F7927DEDB7380493FC83A95BCEC94BA06845
CONTENT ssdeep
1536:ouuI5nCXPwvDSq1VIA/mxveekhYxjd4pe/1UemfJeke0eu3TeRxmeVyP9GeG7lej:T

Visual Hashes (Screenshot Similarity)

Used to detect visually similar phishing pages based on screenshots

Algorithm Hash Value
VISUAL pHash
b3336623cccc99cc
VISUAL aHash
e7e7effffffff7f7
VISUAL dHash
4d4d580c145a0505
VISUAL wHash
0000040ce7e7e7e7
VISUAL colorHash
07000000c00
VISUAL cropResistant
4d4d580c145a0505,8c8cc42d4d8d5500

Code Analysis

Risk Score 100/100
Threat Level ALTO
⚠️ Phishing Confirmed
🎣 Credential Harvester 🎣 OTP Stealer 🎣 Card Stealer 🎣 Banking 🎣 Personal Info

🔒 Obfuscation Detected

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

🎯 Kit Endpoints

  • #/login

📡 API Calls Detected

  • HEAD
  • https://shijiebei111.oss-accelerate.aliyuncs.com/integral.json
  • https://shijiebei111.oss-accelerate.aliyuncs.com/shijiebei_IM.json
  • https://shijiebei111.oss-accelerate.aliyuncs.com/goal.json
  • https://ipwho.is/
  • alipays://platformapi/startapp?appId=20000003
  • /#/payment?
  • get
  • GET
  • https://vimeo.com/api/oembed.json?url=

📊 Risk Score Breakdown

Total Risk Score
100/100

Contributing Factors

Active Phishing Kit
Detected kit types: Credential Harvester, OTP Stealer, Card Stealer, Banking, Personal Info
Code Obfuscation
JavaScript code obfuscated using 15882 technique(s) to evade detection

🔬 Comprehensive Threat Analysis

Threat Type
Banking Credential Harvester
Target
Bet365 users
Attack Method
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, Card Stealer, Banking, Personal Info
  • 15882 obfuscation techniques

🏢 Brand Impersonation Analysis

Impersonated Brand
Bet365
Official Website
N/A
Fake Service
Banking/payment 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 15882 techniques to evade detection by security scanners and make reverse engineering more difficult.

🌐 Infrastructure Indicators of Compromise

Domain Information

Domain
big55.cc
Registered
2025-04-07 15:02:42+00:00
Registrar
Gname.com Pte. Ltd.
Status
Active (older domain)

Hosting Information

Provider
Gname.com Pte. Ltd.
ASN

🤖 AI-Extracted Threat Intelligence

😰
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