Evilginx Pro 41 – Google Safe Browsing Evasion Demo

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Evilginx Pro 4.1 introduces advanced phishing evasion techniques to bypass Google Safe Browsing, a critical defense mechanism in Chrome. This update ensures phishing pages remain undetected even under “Enhanced Protection” mode, which employs AI-driven URL and content analysis.

πŸ”— Youtube Demo: https://lnkd.in/dpZDTCkw
πŸ”— Official Site: https://evilginx.com

You Should Know: Evilginx Pro Bypass Techniques & Practical Testing

Evilginx Pro leverages sophisticated methods to evade detection. Below are key techniques and commands to test or replicate similar evasion strategies in a controlled environment.

1. Google Safe Browsing Check (Manual Verification)

Check if a URL is flagged by Google Safe Browsing:

curl -H "Content-Type: application/json" -d '{"client": {"clientId": "your-client", "clientVersion": "1.0"}, "threatInfo": {"threatTypes": ["MALWARE", "SOCIAL_ENGINEERING"], "platformTypes": ["ANY_PLATFORM"], "threatEntryTypes": ["URL"], "threatEntries": [{"url": "https://your-phishing-domain.com"}]}}' https://safebrowsing.googleapis.com/v4/threatMatches:find?key=YOUR_API_KEY

2. Obfuscation with Base64 & Random Subdomains

Evilginx Pro likely uses dynamic subdomains and encoded payloads. Test with:

 Generate a random subdomain 
RAND_SUB=$(head /dev/urandom | tr -dc a-z0-9 | head -c 8) 
echo "https://${RAND_SUB}.evilginx.com"

Encode phishing page in Base64 
base64 index.html > encoded_phish.html 
  1. Modifying HTTP Headers to Mimic Legitimate Sites

Use `curl` or Python to spoof headers:

curl -H "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36" -H "Referer: https://legitimate-site.com" https://phishing-site.com 
  1. Testing with Burp Suite or OWASP ZAP

Intercept and modify requests to analyze detection triggers:

 Start Burp Suite in headless mode 
java -jar burpsuite.jar --headless --project-file=config.json 

5. DNS Manipulation for Redirection

Use `dnsmasq` to test domain cloaking:

echo "address=/phishing-site.com/192.168.1.100" >> /etc/dnsmasq.conf 
systemctl restart dnsmasq 

What Undercode Say

Evilginx Pro 4.1 demonstrates the cat-and-mouse game between phishing frameworks and browser security. Key takeaways:
– AI Evasion: Dynamic payloads and randomized domains bypass static detection.
– Header Spoofing: Mimicking legitimate traffic reduces suspicion.
– Red Team Use: Essential for testing organizational phishing defenses.

For defenders:

  • Monitor anomalous subdomains (grep -r "evilginx" /var/log/nginx/).
  • Deploy YARA rules to detect Evilginx artifacts:
    yara -r evilginx_rules.yar /var/www/html 
    

Expected Output:

A functional phishing simulation bypassing Google Safe Browsing, verified via:

curl -I https://malicious-page.com | grep "X-Safe-Browsing: none" 

For further analysis, review Google’s Safe Browsing API docs.

References:

Reported By: Kubagretzky Evilginx – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass βœ…

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