What is OSSEC?
OSSEC is a multi-platform host-based intrusion detection system that offers comprehensive security monitoring capabilities for various operating systems including Windows, Linux, FreeBSD, OpenBSD, Unix, and macOS. The system provides log-based intrusion detection, file integrity monitoring (FIM), malware detection, active response mechanisms, and compliance auditing tools to help organizations maintain security standards.
The platform offers three distinct versions: the basic open-source OSSEC for individuals and small teams, OSSEC+ which adds machine learning capabilities and threat intelligence at no cost with registration, and Atomic OSSEC which provides enterprise-grade features including thousands of additional rules, antivirus protection, vulnerability management, EDR, SIEM integration, endpoint firewall management, and professional support. These enhanced versions incorporate artificial intelligence through machine learning systems to reduce false positives and improve threat detection accuracy.
Features
- Multi-platform Support: Runs on Windows, Linux, FreeBSD, OpenBSD, Unix, macOS, and legacy systems
- File Integrity Monitoring: Real-time monitoring of file and system changes with alerting capabilities
- Machine Learning System: AI-powered analysis to reduce false positives and improve threat detection accuracy
- Compliance Auditing: Tools for meeting PCI DSS, HIPAA, NIST, and other regulatory standards
- Threat Intelligence Integration: Incorporates real-time threat data for enhanced security monitoring
Use Cases
- Enterprise security monitoring and threat detection
- Compliance auditing for regulatory standards
- File integrity monitoring for critical systems
- Malware detection across multiple platforms
- Security incident response and logging
- Legacy system security modernization
FAQs
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What is the difference between OSSEC and OSSEC+?
OSSEC is the basic open-source version, while OSSEC+ is an enhanced version that includes additional features such as machine learning capabilities, threat intelligence, and hundreds of additional rules, available for free with registration. -
What platforms does OSSEC support?
OSSEC runs on all major operating systems including Windows, Linux, FreeBSD, OpenBSD, Unix, and macOS, with Atomic OSSEC extending support to additional platforms like AIX, Solaris, HP-UX, and cloud environments. -
How much does Atomic OSSEC cost?
Atomic OSSEC starts at under $5 per device per month and includes enterprise features such as thousands of additional rules, antivirus protection, vulnerability management, EDR, SIEM integration, and professional support.
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OSSEC Uptime Monitor
Average Uptime
100%
Average Response Time
345.27 ms
