OSSEC HIDS is a host-based intrusion detection system. It performs log analysis, integrity checking, rootkit detection, time-based alerting, and active response. License: GNU General Public License v3 Changes:
This version comes with numerous new features, including support for compiled (C-based) rules, new reporting tools, and agentless monitoring to allow file integrity checking on network devices (including firewalls, routers, etc). It also comes with support for new log formats, including Checkpoint logs, Yum, and a few more.
