Atomic Enterprise OSSEC is a commercial extension of the open-source OSSEC host-based intrusion detection system, developed and maintained by Atomicorp. It builds upon the core OSSEC feature set — which includes log-based intrusion detection, file integrity monitoring, rootkit detection, active response, log analysis, process monitoring, auditing, and SIEM export — and adds enterprise-oriented capabilities such as a graphical management interface, compliance reporting, and threat intelligence. Core OSSEC capabilities retained in the enterprise edition: - Host-based and log-based intrusion detection - File Integrity Monitoring (FIM) - Rootkit detection - Active response - Log monitoring and analysis - Process monitoring - Auditing - Time-based alerting - Export to SIEMs Additional capabilities in Atomic Enterprise OSSEC: - GUI-based management interface (replacing command-line only access) - Compliance reporting (PCI, DISA, and others) - Graphical OSSEC rule manager - Custom alerts for file integrity monitoring - Graphical rollback management - Active response management - Log and alert data broker - Threat intelligence - Expert technical support - OSSEC rule development support The product runs on a wide range of operating systems including Debian, Red Hat, Ubuntu, Rocky Linux, Windows, Oracle Solaris, IBM AIX, HP-UX, macOS, VMware, and CentOS. It is also available on major cloud platforms including AWS, Microsoft Azure, Google Cloud Platform, and IBM Cloud.