{"id":8885,"date":"2025-02-23T10:15:08","date_gmt":"2025-02-23T08:15:08","guid":{"rendered":"https:\/\/itexpert.top\/?p=8885"},"modified":"2026-04-14T15:58:20","modified_gmt":"2026-04-14T12:58:20","slug":"securing-the-rdp-server-how-to-reduce-the-number-of-attacks","status":"publish","type":"post","link":"https:\/\/itexpert.top\/en\/securing-the-rdp-server-how-to-reduce-the-number-of-attacks.html","title":{"rendered":"\ud83d\udd12 Securing the RDP Server: How to Reduce the Number of Attacks"},"content":{"rendered":"<h2 style=\"text-align: center;\">RDP Server Protection in Windows: How to Reduce Attacks<\/h2>\n<p><b>Short description:<\/b> Learn how to protect an RDP server in Windows, close dangerous ports, block ICMP, and reduce attack attempts. A practical guide for improving system security.<\/p>\n<h3>When this problem occurs<\/h3>\n<ul>\n<li>The RDP port 3389 is open to the internet without restrictions<\/li>\n<li>Weak passwords or lack of account protection<\/li>\n<li>Open services like SMB, NetBIOS, or WinRM<\/li>\n<li>The server responds to ping and is visible for scanning<\/li>\n<li>No basic Windows security configuration applied<\/li>\n<\/ul>\n<h3>Step-by-step guide<\/h3>\n<ol>\n<li>Check open ports. Use netstat or external tools to identify which ports are exposed. Focus on ports 3389, 445, 139, and 47001. If the server is used only for RDP, all other services should be closed or restricted.<\/li>\n<li>Block port 445 (SMB). This port is used for file sharing but is a common attack vector for threats like WannaCry. Run in Command Prompt as administrator: netsh advfirewall firewall add rule name=&#8221;Block SMB 445&#8243; protocol=TCP dir=in localport=445 action=block.<\/li>\n<li>Block port 139 (NetBIOS). This outdated protocol is often used in attacks. Run: netsh advfirewall firewall add rule name=&#8221;Block NetBIOS 139&#8243; protocol=TCP dir=in localport=139 action=block.<\/li>\n<li>Block port 47001 (WinRM). If remote PowerShell management is not required, disable this port.<\/li>\n<li>Block ICMP requests. Run: netsh advfirewall firewall add rule name=&#8221;Block ICMP Ping&#8221; protocol=icmpv4 dir=in action=block.<\/li>\n<li>Change the RDP port. The default port 3389 is widely known and targeted.<\/li>\n<li>Restrict access by IP. Allow connections only from trusted IP addresses.<\/li>\n<li>Enable two-factor authentication.<\/li>\n<li>Keep the system updated regularly.<\/li>\n<li>Use antivirus protection.<\/li>\n<\/ol>\n<h3>Useful tips<\/h3>\n<ul>\n<li>Use strong and unique passwords for Windows accounts<\/li>\n<li>Regularly review security logs<\/li>\n<li>Disable unnecessary services and applications<\/li>\n<li>Set up regular backups<\/li>\n<li>Control user access permissions carefully<\/li>\n<\/ul>\n<h3>Common program mistakes<\/h3>\n<p>Users often leave port 3389 open without restrictions, leading to constant brute force attacks. Another mistake is ignoring Windows updates and software patches, which leaves systems vulnerable. Many fail to close ports 445 or 139, allowing SMB-based attacks. Lack of two-factor authentication and weak passwords also increase risks. Another issue is not restricting access by IP, which allows attackers to attempt connections freely. These mistakes significantly reduce Windows system security and make servers an easy target.<\/p>\n<h3>Frequently asked questions:<\/h3>\n<h3>Does this work on other Windows versions?<\/h3>\n<p>Yes, these settings are compatible with most modern Windows versions, including server editions.<\/p>\n<h3>Will this affect system performance?<\/h3>\n<p>No, proper security configuration does not reduce performance and may even improve stability.<\/p>\n<h3>Does this work on laptops?<\/h3>\n<p>Yes, these recommendations can also be applied to Windows laptops.<\/p>\n<h3>Do I need to restart after changes?<\/h3>\n<p>Usually not, but restarting after firewall changes is recommended.<\/p>\n<h3>Do I need to uninstall old software versions?<\/h3>\n<p>No, this is not required for security configuration changes.<\/p>\n<h3>Can Windows updates cause this issue?<\/h3>\n<p>Sometimes updates may change settings, so it is recommended to review them after installation.<\/p>\n<h3>How to verify the issue is resolved?<\/h3>\n<p>Check open ports, test connections from another network, and review login logs.<\/p>\n<h3>Can I use older software versions?<\/h3>\n<p>No, outdated software may contain vulnerabilities.<\/p>\n<h3>What if the problem appears again?<\/h3>\n<p>Review firewall rules, system updates, and logs to identify the cause.<\/p>\n<h2>Conclusion<\/h2>\n<p>Protecting an RDP server in Windows requires proper port configuration, access control, and modern security practices. Closing dangerous ports, blocking ICMP, and enabling two-factor authentication significantly reduce risks. Following these recommendations improves Windows system security and protects your server from attacks.<\/p>\n<hr \/>\n<h3>Read also<\/h3>\n<p><a href=\"https:\/\/itexpert.top\/en\/windows\">WINDOWS<\/a><br \/>\n<a href=\"https:\/\/itexpert.top\/en\/it-blog\/internet-network\">Internet Network<\/a><br \/>\n<a href=\"https:\/\/itexpert.top\/en\/it-blog\/cmd-commands\">CMD Commands<\/a><br \/>\n<a href=\"https:\/\/itexpert.top\/it-blog\/antvirusy\">Antiviruses<\/a><\/p>\n<p>Quick tip: press <b>Ctrl + D<\/b> to bookmark this page.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>RDP Server Protection in Windows: How to Reduce Attacks Short description: Learn how to protect an RDP server in Windows, close dangerous ports, block ICMP, and reduce attack attempts. A practical guide for improving system security. When this problem occurs &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"slim_seo":{"title":"\ud83d\udd12 Securing the RDP Server: How to Reduce the Number of Attacks - ITexpert","description":"RDP Server Protection in Windows: How to Reduce Attacks Short description: Learn how to protect an RDP server in Windows, close dangerous ports, block ICMP, and"},"footnotes":""},"categories":[101,158,100,102,99,53,153,144,149,81],"tags":[],"class_list":["post-8885","post","type-post","status-publish","format-standard","hentry","category-computer","category-internet-network","category-internet-safety","category-laptop-en","category-windows-en","category-windows-10-en","category-windows-11-en","category-windows-7-en","category-windows-8-en","category-windows-server-2016-2019-en"],"_links":{"self":[{"href":"https:\/\/itexpert.top\/en\/wp-json\/wp\/v2\/posts\/8885","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itexpert.top\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itexpert.top\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itexpert.top\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itexpert.top\/en\/wp-json\/wp\/v2\/comments?post=8885"}],"version-history":[{"count":13,"href":"https:\/\/itexpert.top\/en\/wp-json\/wp\/v2\/posts\/8885\/revisions"}],"predecessor-version":[{"id":15626,"href":"https:\/\/itexpert.top\/en\/wp-json\/wp\/v2\/posts\/8885\/revisions\/15626"}],"wp:attachment":[{"href":"https:\/\/itexpert.top\/en\/wp-json\/wp\/v2\/media?parent=8885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itexpert.top\/en\/wp-json\/wp\/v2\/categories?post=8885"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itexpert.top\/en\/wp-json\/wp\/v2\/tags?post=8885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}