RdpGuard - is a powerful server security system that will provide effective protection against brute force attacks. It also allows you to monitor and block suspicious IP addresses.
Features
• A powerful server security system that will provide effective protection against brute force attacks.
• It also allows you to monitor and block suspicious IP addresses.
• Continuously monitors the event log to detect continuous connection attempts
• Immediately blocks the source IP address.
• You can choose two different blocking methods based on Windows Firewall or specific IP security policies.
• You can choose from, either based on Windows firewall or on specific IP security policies.
• You can easily configure the maximum number of failed logon attempts.
Download: 
RdpGuard_9.1.7.rar - 12.9 MB