Phishing Analysis
Detailed analysis of captured phishing page
Visual Capture
Detection Info
https://optus-mail-clientauth.replit.app/
Detected Brand
Optus
Country
International
Confidence
100%
HTTP Status
200
Report ID
59f2062a-b20…
Analyzed
2026-02-10 00:38
Content Hashes (HTML Similarity)
Used to detect similar phishing pages based on HTML content
| Algorithm | Hash Value |
|---|---|
|
CONTENT
TLSH
|
T18412963401490C7E9113D7B4F4D5B736607BE34FEA6BC458B9B40B278BCBE99D822A64 |
|
CONTENT
ssdeep
|
192:Hh1NlMTpOq07lG5bgyzSOzePBxtB2fdHsK0b:Hzf7I5bgyzSOzePBTB2130b |
Visual Hashes (Screenshot Similarity)
Used to detect visually similar phishing pages based on screenshots
| Algorithm | Hash Value |
|---|---|
|
VISUAL
pHash
|
e6664d6171594d66 |
|
VISUAL
aHash
|
00e7e7ffe7ffffff |
|
VISUAL
dHash
|
cc0c4c1c4c280000 |
|
VISUAL
wHash
|
00c0c3c3e3e3f3f3 |
|
VISUAL
colorHash
|
07000008180 |
|
VISUAL
cropResistant
|
0e4c0c4c4c200000,0000228ccccc3344 |
Code Analysis
Risk Score
71/100
Threat Level
ALTO
⚠️ Phishing Confirmed
🎣 Credential Harvester
🎣 Banking
🔬 Threat Analysis Report
• Threat: Credential Phishing
• Target: Optus users
• Method: Impersonation via fake login page
• Exfil: Credentials (email, password)
• Indicators: Suspicious domain, free hosting, form fields.
• Risk: High
🔒 Obfuscation Detected
- atob
- fromCharCode
🎯 Kit Endpoints
- https://webmail.optusnet.com.au/login
- https://reactjs.org/docs/error-decoder.html?invariant=
- https://optus-mail-clientauth.replit.app/assets/index-D9oJiBmE.js
📊 Risk Score Breakdown
Total Risk Score
95/100
Contributing Factors
Suspicious Domain
The domain is not a legitimate Optus domain.
Free Hosting
The site is hosted on replit.app, a free hosting service often used for phishing.
Credential Harvesting
The form is requesting sensitive login credentials (email and password).
Obfuscation
Javascript Obfuscation detected - this can hide malicious activity.
🔬 Comprehensive Threat Analysis
Threat Type
Banking Credential Harvester
Target
Optus users (International)
Attack Method
Brand impersonation + credential harvesting forms + 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, Banking
- 9 obfuscation techniques
🏢 Brand Impersonation Analysis
Impersonated Brand
Optus
Official Website
optus.com.au
Fake Service
OptusNet Email
⚔️ Attack Methodology
Primary Method: Credential Phishing
The attacker creates a fake login page that closely resembles the legitimate OptusNet login to trick users into entering their credentials. The collected credentials are then used to access the victim's account.
🌐 Infrastructure Indicators of Compromise
🦠 Malicious Files
Main File
index-D9oJiBmE.js
File Size
🔬 JavaScript Deep Analysis
Operator Language
English (1%)
Total Code Size
347.0 KB
🔗 API Endpoints Detected
Other
1
🔐 Obfuscation Detected
- : Heavy
🤖 AI-Extracted Threat Intelligence
🎯 Malicious Files Identified
Main Drainer
index-D9oJiBmE.jsFile Size
347KB
Similar Websites
Pages with identical visual appearance (based on perceptual hash)
Scan History for optus-mail-clientauth.replit.app
Found 1 other scan for this domain
"I Never Thought It Would Happen to Me"
That's what 2.3 million victims say every year. Don't wait to become a statistic.