OSSEC HIDS (Host-based Intrusion Detection System) is an open-source security monitoring solution designed to monitor and analyze system logs, files, and processes for suspicious activities and threats. It provides real-time alerts and helps safeguard systems from unauthorized access, malware, and other threats.

Features of OSSEC HIDS:

• Comprehensive log analysis to detect suspicious activity, unauthorized access, and potential threats in real-time.
• Active response capabilities, allowing automatic actions like blocking IPs or disabling accounts based on detection.
• Centralized management for large environments, providing easy agent deployment and reporting across multiple systems.

To check version: $ /var/ossec/bin/ossec-control version

Disclaimer: OSSEC HIDS is distributed under the GPLv2 License. We are not affiliated with, endorsed by, or sponsored by any organizations related to OSSEC. OSSEC HIDS is provided "as is," without any warranty, express or implied. Users utilize this software at their own risk. The developers and contributors to OSSEC hold no responsibility for any damages, losses, or consequences resulting from the use of this software. Users are advised to carefully review and comply with licensing terms and any applicable regulations while using OSSEC HIDS.