Alternatives to SpyLog for all platforms with any license

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. Generally...

Free Open Source Linux
No features added Add a feature

21 Like
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 Linux
SSH Web log analysis Add a feature

22 Like
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
Remote desktop Add a feature

5 Like
Denyhosts

The idea of denying access to SSH servers is nothing new and I was inspired by many other scripts that I discovered. However, none of them did things the way I...

Free Open Source Linux
Web log analysis Add a feature

6 Like
IPBan

A FREE and open source application that allows auto banning ip addresses from failed login attempts. Many sources are watched such as SSH, SMTP, SQL-Server, MySQL, RDP...

Free Open Source Windows Linux
Error logging SSH File Searching Remote desktop ... SMTP Add a feature

4 Like
tallow

Tallow is a fail2ban/lard replacement that uses systemd's native journal API to scan for attempted ssh logins, and issues temporary IP bans for clients that violate...

Free Open Source Linux GitHub
SSH Support for TOR Add a feature

1 Like
IPQ BDB

IPQ BDB filtering is done by a user space netfilter daemon that issues verdicts after looking up the IP address in a Berkeley DB. The fuzzy blocking model, freely...

Free Open Source Linux
No features added Add a feature

3 Like
HeatShield

HeatShield is a network firewall management service and SSH brute force blocker for Linux servers.

Freemium Linux Web
No features added Add a feature

1 Like
EvlWatcher

Protected against RDP-Brute forcers. It installs a service which scans the event log for anomalies every 30 seconds (by default). When the service finds out that...
- Discontinued Website/app unavailable.
Free Windows
Remote desktop Add a feature

2 Like
e.guardo Smart Defender

e.guardo protects your RDP, MSSQL, FTP, SMTP, EXCHANGE, OWA, LYNC, MICROSOFT DYNAMICS CRM, SHAREPOINT and many more services from Brute Force and Dictionary Attacks

Commercial Windows Web
Heuristic Detection Add a feature

1 Like
Syspeace

Syspeace is an Intrusion Detection and Prevention System (HIDPS) for brute force attacks on Windows Servers.

Commercial Windows
No features added Add a feature

1 Like
Cyberarms Intrusion Detection and Defense System (IDDS)

Windows Server brute force protection for Remote Desktop (including NLA), FTP, SMTP, and much more.
- Discontinued Software has been set open-source and abandoned by the main developer. Seems a very good detector but fails to successfully stop attacks. When I have it set to block IPs after 5 failed attempts I shouldn't see multiple entries showing 300 attempts by the same IP addresses.
Free Open Source Windows
No features added Add a feature

1 Like
Anti DDoS Guardian

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

Commercial Windows
DoS protection Add a feature

0 Like
win2ban

win2ban is a Fail2ban implementation for Windows systems. It is a packaging of Fail2ban, Python, Cygwin, Winlogbeat and many other related tools to make it a complete...

Free Personal Windows
No features added Add a feature

0 Like
LF Intrusion Detection

Lit Fuse Intrusion Detection (LID) protects your Windows system from brute force attacks and other intrusion attempts by placing a brick wall between your server and...

Freemium Windows
Security & Privacy Add a feature

0 Like