Apps similar to SSHGuard include Fail2ban, which is free and open source. Other options are IPBanPro, reaction, Denyhosts and ConfigServer Firewall. You can choose from more than 10 Firewalls like SSHGuard for Linux, Windows, self-hosting, the web and Mac.
Protects DMZ and public systems by analyzing logs to defend against brute force, DDoS, and spoofing on networked services like RDP, IIS, and SMTP using dynamic rules and global blacklists, without replacing your firewall, supporting customization and integration.
Netherlands
EU
Comparable with fail2ban but based on Java and optimized for high performance. Log scans log files (e.g. /var/log/apache/access_log) and bans IPs that show the malicious signs -- too many password failures, seeking for exploits, etc.
HeatShield is a network firewall management service for Linux servers. A firewall configured by HeatShield prevents unauthorized access to services running on your servers, such as SSH and MySQL. Using HeatShield, you can easily restrict access to these services so that only IP...
mobileFX Spartan RDP Guard is an intrusion detection system (IDS) and host-based intrusion prevention system (HIPS) implemented as a Windows 64-bit or 32-bit Service with location-based attack reporting and instant notifications.
United Kingdom
Norway