WARNING SIGNS:
✗ Promises "cracks", "keygens", or "pre-activated" commercial software
✗ High star count with very short existence (59 stars in 14 days)
✗ No actual documentation or README
✗ Topics include "defender-bypass" and "thread-hijacking"
✗ Claims to disable security software
✗ Rapid star growth (4 stars/day) indicating bot manipulation

# Option 1: Official Bitdefender Free Edition
# Download from: https://www.bitdefender.com/solutions/free.html

# Option 2: Official Trial
# 30-day free trial: https://www.bitdefender.com/Downloads/

# Option 3: Educational/Non-Profit Discounts
# Contact Bitdefender for legitimate discounts

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

# Windows Defender (built-in on Windows 10/11)
# Free, legitimate, and effective - already on your system

# Linux Security Tools
sudo apt install rkhunter chkrootkit
sudo rkhunter --check

// Programmatic check for suspicious repositories
package main

import "strings"

type RepoWarningFlags struct {
    HasCrackKeywords bool
    HasBypassTopics  bool
    NoReadme         bool
    HighStarVelocity bool
    NoRealCode       bool
}

func EvaluateRepo(description, topics string, stars, daysOld int) RepoWarningFlags {
    crackKeywords := []string{
        "crack", "keygen", "loader", "pre-activated",
        "license key", "full version", "bypass",
    }
    
    dangerousTopics := []string{
        "defender-bypass", "thread-hijacking",
        "exploit-mitigation", "rootkit-remover",
    }
    
    flags := RepoWarningFlags{}
    
    for _, keyword := range crackKeywords {
        if strings.Contains(strings.ToLower(description), keyword) {
            flags.HasCrackKeywords = true
            break
        }
    }
    
    for _, topic := range dangerousTopics {
        if strings.Contains(strings.ToLower(topics), topic) {
            flags.HasBypassTopics = true
            break
        }
    }
    
    if daysOld > 0 && stars/daysOld > 2 {
        flags.HighStarVelocity = true
    }
    
    return flags
}

# Report via GitHub CLI
gh repo view OWNER/REPO
# Use web interface to report - no direct CLI command

# Check repository age and activity
gh api repos/OWNER/REPO --jq '{created: .created_at, stars: .stargazers_count, forks: .forks_count}'

# Check repository reputation before cloning
# Never run executables from untrusted sources

# If you accidentally cloned, remove immediately
rm -rf suspicious-repo/
# DO NOT run any executables

# Scan your system
clamscan -r ~/Downloads/

# Python script to check for common malware indicators
import os
import subprocess

def check_suspicious_processes():
    """Check for processes with suspicious names"""
    suspicious_names = [
        'keygen', 'crack', 'loader', 'activator',
        'kms', 'patch', 'patcher'
    ]
    
    if os.name == 'nt':  # Windows
        result = subprocess.run(['tasklist'], capture_output=True, text=True)
    else:  # Unix-like
        result = subprocess.run(['ps', 'aux'], capture_output=True, text=True)
    
    for line in result.stdout.split('\n'):
        for suspicious in suspicious_names:
            if suspicious in line.lower():
                print(f"⚠️  Suspicious process found: {line.strip()}")

# 1. Disconnect from internet immediately
sudo ifconfig eth0 down  # Linux
# or disable WiFi/Ethernet in Windows

# 2. DO NOT run any executables

# 3. Run full system scan with legitimate antivirus
# Windows Defender offline scan:
# Settings > Update & Security > Windows Security > Virus & threat protection
# > Scan options > Microsoft Defender Offline scan

# 4. Change all passwords from a DIFFERENT, clean device

# 5. Monitor financial accounts for unauthorized activity

# 6. Consider full system reinstall if executable was run

# Practice safe software installation
# 1. Only download from official sources
# 2. Verify checksums/signatures

# Example: Verifying a legitimate download
wget https://example.com/software.tar.gz
wget https://example.com/software.tar.gz.sha256
sha256sum -c software.tar.gz.sha256