OSSEC is a multiplatform, open source and free Host Intrusion Detection System (HIDS). You can tailor OSSEC for your security needs through its extensive configuration options, adding custom alert rules and writing scripts.
OSSEC is a full platform to monitor and control your systems. It mixes together all the aspects of HIDS (host-based intrusion detection), log monitoring and SIM/SIEM together in a simple, powerful and open source solution.
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OSSEC performs log analysis, integrity checking, Windows registry monitoring, rootkit detection, time-based alerting, and active response.
It monitors and alerts on changes to critical system and application files.
OSSEC helps in detecting rootkits on monitored systems.
It can actively respond to threats by blocking offending IPs, disabling user accounts, etc.
OSSEC can monitor and enforce security policies across your environment.
Provides real-time alerts for security incidents.
Supports multiple operating systems including Linux, Windows, and macOS.
Can scale from a single server to thousands of endpoints.
Allows for centralized management of all monitored systems.
Helps in meeting compliance requirements for various standards.
OSSEC is released under the GNU General Public License (GPL) version 3.
Has a large and active community contributing to its development and support.
Comprehensive documentation is available for installation, configuration, and usage.
Can be integrated with other security tools and platforms for enhanced functionality.
Regular updates and patches are released to address vulnerabilities and add new features.
Security headers report is a very important part of user data protection. Learn more about http headers for ossec.net