The Best 8 LF Intrusion Detection Alternatives

  • SSHGuard

    SSHGuard monitors services through their logging activity. It reacts to messages about dangerous activity by blocking the source address with the local firewall.

    Free Open Source Mac OS X Linux

  • Fail2ban

    Fail2ban scans log files (e.g. /var/log/apache/error_log) and bans IPs that show the malicious signs -- too many password failures, seeking for exploits, etc.

    Free Open Source Linux

  • RdpGuard

    RdpGuard allows you to protect your Remote Desktop (RDP) from brute-force attacks by blocking attacker's IP address. Fail2Ban for Windows.

    Commercial Windows

  • SpyLog

    Monitor logs from several sources and execute actions based on some rules. Can be used to protecet against brute-force attacks.

    Free Open Source Windows

  • Syspeace

    An autoblocker for brute force attacks primarily for Windows Servers with good information in the admin mils telling you DNS names, country of origin and username used...

    Commercial Windows

  • Anti DDoS Guardian

    Stops RDP Brute force attack as well as DDoS agaist IIS, FTP, SMTP, and several more.

    Commercial Windows