# Windows Defender is built-in and free
# Update Windows Defender signatures
Update-MpSignature

# Scan system
Start-MSScan -ScanType QuickScan

Official website: https://www.bitdefender.com
Official trials: Available directly from Bitdefender
Student/nonprofit discounts: Available through official channels

# Immediately disconnect from network
Disable-NetAdapter -Name "*"

# Run full system scan with Windows Defender
Start-MSScan -ScanType FullScan

# Check for suspicious processes
Get-Process | Where-Object {$_.Company -notlike "Microsoft*"} | 
    Select-Object Name, Path, Company

# Review startup items
Get-CimInstance Win32_StartupCommand | 
    Select-Object Name, Command, Location

# Review recent network connections
Get-NetTCPConnection | Where-Object State -eq "Established" |
    Select-Object LocalAddress, RemoteAddress, OwningProcess

# Check scheduled tasks created recently
Get-ScheduledTask | Where-Object {
    $_.Date -gt (Get-Date).AddDays(-7)
} | Select-Object TaskName, TaskPath, State

# Examine recent file modifications
Get-ChildItem C:\Windows\System32 -Recurse -ErrorAction SilentlyContinue |
    Where-Object {$_.LastWriteTime -gt (Get-Date).AddDays(-1)} |
    Select-Object FullName, LastWriteTime

# Report the repository
# Navigate to: https://github.com/contact/report-abuse
# Select: "It contains malware or viruses"
# Provide repository URL

Email: piracy@bitdefender.com
Subject: Unauthorized distribution using Bitdefender brand
Include: Repository URL and description

# URLhaus (malware URL reporting)
# https://urlhaus.abuse.ch/

# VirusTotal (if files are available)
# https://www.virustotal.com/

package main

import (
    "fmt"
    "strings"
)

type RepoAnalysis struct {
    Name        string
    Description string
    Topics      []string
    HasReadme   bool
    StarsPerDay float64
}

func AnalyzeRepositoryRisk(repo RepoAnalysis) string {
    redFlags := 0
    warnings := []string{}

    // Check for piracy keywords
    piracyKeywords := []string{"crack", "keygen", "pre-activated", "license key"}
    for _, keyword := range piracyKeywords {
        if strings.Contains(strings.ToLower(repo.Description), keyword) {
            redFlags++
            warnings = append(warnings, fmt.Sprintf("Piracy keyword detected: %s", keyword))
        }
    }

    // Check for malware technique topics
    malwareTopics := []string{"defender-bypass", "thread-hijacking", "exploit-mitigation"}
    for _, topic := range repo.Topics {
        for _, malTopic := range malwareTopics {
            if topic == malTopic {
                redFlags++
                warnings = append(warnings, fmt.Sprintf("Malware topic detected: %s", topic))
            }
        }
    }

    // Check for missing documentation
    if !repo.HasReadme {
        redFlags++
        warnings = append(warnings, "No README documentation")
    }

    // Check for suspicious star velocity
    if repo.StarsPerDay > 2 {
        redFlags++
        warnings = append(warnings, fmt.Sprintf("Suspicious star velocity: %.1f/day", repo.StarsPerDay))
    }

    if redFlags >= 3 {
        return fmt.Sprintf("🚨 HIGH RISK - Likely malware distribution\n%s", strings.Join(warnings, "\n"))
    } else if redFlags >= 1 {
        return fmt.Sprintf("⚠️  SUSPICIOUS - Exercise extreme caution\n%s", strings.Join(warnings, "\n"))
    }
    return "✅ No obvious red flags detected"
}