https://hsnww.com/digital-security-protection/%d8%a7%d9%84%d8%ad%d9%85%d8%a7%d9%8a%d8%a9-%d9%88%d8%a7%d9%84%d8%a3%d9%85%d8%a7%d9%86/%d9%81%d9%8a%d8%b1%d9%88%d8%b3-%d8%a7%d9%84%d9%81%d8%af%d9%8a%d8%a9-ransomware/