Upgrade to OSSEC+ for Free
OSSEC+ provides additional capabilities to the basic OSSEC version such as the Machine Learning System for those that simply register. The cost is still free but OSSEC+ does more!
ELK Stack
Real Time Community Threat Sharing
1000s of New Rules
Machine Learning.
OSSEC is an Open Source Host based Intrusion Detection System. It performs log analysis, integrity checking, Windows registry monitoring, rootkit detection, real-time alerting and active response. It runs on most operating systems, including Linux, OpenBSD, FreeBSD, Mac OS X, Solaris and Windows. A list with all supported platforms is available at: Supported Systems
OSSEC