Security Onion
A free and open platform for threat hunting, enterprise security monitoring, and log management.
Overview
Security Onion is a free and open platform for threat hunting, enterprise security monitoring, and log management. It includes a variety of tools, such as the Elastic Stack, Suricata, Zeek, Wazuh, and many others, to provide a complete solution for network security monitoring and analysis.
✨ Key Features
- Intrusion detection and prevention (Suricata)
- Network security monitoring (Zeek)
- Log management and analysis (Elastic Stack)
- Host-based intrusion detection (Wazuh)
- Packet capture and analysis (tcpdump, Wireshark)
- Web-based user interface (Kibana)
🎯 Key Differentiators
- Free and open-source platform
- Integration of best-of-breed open-source security tools
- Strong community support
Unique Value: Provides a comprehensive and free open-source platform for network security monitoring, threat hunting, and log management.
🎯 Use Cases (4)
✅ Best For
- Building a comprehensive network security monitoring platform
- Investigating security alerts
- Analyzing network and host data
💡 Check With Vendor
Verify these considerations match your specific requirements:
- Users who want a simple, single-purpose tool
- Organizations that are not comfortable with managing a Linux-based platform
🏆 Alternatives
Security Onion offers a pre-configured and integrated platform of powerful open-source tools, which can save significant time and effort compared to building a similar solution from scratch.
💻 Platforms
✅ Offline Mode Available
🛟 Support Options
- ✓ Email Support
- ✓ Phone Support
- ✓ Dedicated Support (Commercial Support tier)
💰 Pricing
Free tier: Full functionality, no limits.
🔄 Similar Tools in Network Forensics
Wireshark
A free and open-source packet analyzer used for network troubleshooting, analysis, and software and ...
NetworkMiner
An open-source tool for network forensics and traffic analysis that can extract files, emails, and o...
Snort
An open-source network intrusion prevention system (NIPS) and network intrusion detection system (NI...
tcpdump
A free and open-source command-line utility for capturing and analyzing network traffic....
Splunk
A data platform that provides security information and event management (SIEM), observability, and I...
OpenText EnCase Forensic
A court-proven solution for digital forensics that enables examiners to acquire data from a wide var...