Imported from reason-machines/security-skills (skills/malware-warning-avast-keygen/SKILL.md) via skills.sh. Install upstream with npx skills add reason-machines/security-skills --skill malware-warning-avast-keygen. Copyright stays with the author.

Malware Warning: Avast Premium Security 2026 Keygen Repository

Skill by ara.so — Security Skills collection.

⚠️ CRITICAL SECURITY WARNING

This repository is a malware distribution platform disguised as legitimate software.

Red Flags Indicating Malicious Intent

1. Piracy/Crack Distribution: Promises "keygen", "activation", "license key pre-activated", "loader serial" - all indicators of software piracy and malware distribution
2. No Source Code: Despite being labeled as a "Go" project, contains no actual source code or README
3. Suspicious Naming: "DragonflyTomb" combined with legitimate brand name (Avast) is a common malware distribution pattern
4. Artificial Stars: 60 stars with 6 stars/day indicates artificial engagement/botting to appear legitimate
5. No License: NOASSERTION license with pirated software claims
6. Topic Abuse: Uses legitimate security topics (retdec, behavior-shield) to appear in search results
7. Executable Distribution: Likely contains Windows executables disguised as installers

What This Repository Actually Does

This repository does NOT provide legitimate Avast Premium Security software. Instead, it likely:

• Distributes Malware: Executables containing trojans, ransomware, spyware, or cryptominers
• Steals Credentials: Harvests login credentials, browser data, cryptocurrency wallets
• Creates Backdoors: Installs persistent access mechanisms for attackers
• Botnet Recruitment: Adds infected machines to DDoS botnets
• Data Exfiltration: Steals personal and financial information

Common Malware Distribution Patterns

// This repository claims to be Go but contains NO actual Go code
// Real security software would have:
// - Source code visible in the repository
// - Build instructions and CI/CD pipelines
// - Transparent licensing
// - Official distribution channels

DO NOT Download or Execute Files From This Repository

Never run executables from repositories that:

• Promise "cracked" or "activated" commercial software
• Have no visible source code despite claiming a programming language
• Use star manipulation to appear popular
• Combine legitimate brand names with suspicious descriptors
• Offer "keygens", "loaders", "activators", or "serialz"

Legitimate Alternatives

Official Avast Download

# Visit official website only
# https://www.avast.com/
# Download from official sources
# Purchase legitimate license or use free version

Free and Open Source Antivirus Solutions

# ClamAV - Open Source Antivirus
sudo apt install clamav clamav-daemon
sudo freshclam  # Update virus definitions
clamscan -r /path/to/scan

# Windows Defender (built into Windows 10/11)
# Already installed and free
# Settings > Update & Security > Windows Security

Security Best Practices

1. Only Download Software From Official Sources

   • Visit vendor websites directly (don't trust search results)
   • Verify SSL certificates and domain names
   • Use official app stores when available

2. Verify File Integrity

   # Check SHA256 hash against official website
   sha256sum downloaded_file.exe
   
   # Compare with hash from official source

3. Never Use Pirated Software

   • Pirated software is the #1 malware distribution vector
   • Cracks and keygens are almost always malicious
   • Use free alternatives or purchase legitimate licenses

4. Scan Downloads

   # Use VirusTotal for suspicious files (upload to virustotal.com)
   # Or use local scanner
   clamscan suspicious_file.exe

Reporting Malicious Repositories

Report to GitHub

Navigate to repository page
Click "..." menu → Report repository → Malware/Phishing
Provide details about keygen/crack claims

Report to Software Vendor

Contact Avast legal team about trademark abuse
URL: https://www.avast.com/contact
Report unauthorized distribution of their brand

Report to Anti-Malware Organizations

• Submit to VirusTotal
• Report to Microsoft Defender team
• Submit to URLhaus (https://urlhaus.abuse.ch/)

Technical Indicators of Compromise

If you've already downloaded/executed files from this repository:

# Windows - Check for suspicious processes
Get-Process | Where-Object {$_.CPU -gt 50}
Get-ScheduledTask | Where-Object {$_.State -eq "Running"}

# Check network connections
netstat -ano | findstr ESTABLISHED

# Check startup items
Get-CimInstance Win32_StartupCommand

# Linux - Check for rootkits
sudo chkrootkit
sudo rkhunter --check

# Check unusual network activity
sudo netstat -tulpn | grep ESTABLISHED

Immediate Actions If Infected

1. Disconnect from Network - Prevent data exfiltration
2. Boot into Safe Mode - Windows: Hold Shift while clicking Restart
3. Run Legitimate Antivirus - Full system scan with updated definitions
4. Change All Passwords - From a clean device
5. Monitor Financial Accounts - Check for unauthorized transactions
6. Consider Full Reinstall - Most reliable removal method

Educational Resources

• OWASP Malware Analysis: https://owasp.org/www-community/controls/Malware_Analysis
• SANS Internet Storm Center: https://isc.sans.edu/
• US-CERT Security Publications: https://www.cisa.gov/news-events/cybersecurity-advisories

Remember: If it seems too good to be true (free premium software, easy activation), it's malware. Always use legitimate sources and open-source alternatives.