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Security Onion
Security Onion is a free and open source Linux distribution for intrusion detection, enterprise security monitoring, and log management. It includes Elasticsearch, Logstash, Kibana, Snort, Suricata, Bro, OSSEC, Sguil, Squert, NetworkMiner, and many other security tools. The easy-to-use Setup wizard allows you to build an army of distributed sensors for your enterprise in minutes!
Below are several diagrams to represent the current architecture and deployment scenarios for Security Onion on the Elastic Stack.
Changelog v2.3.61
FIX: Airgap link to Release Notes #4685
FIX: CyberChef unable to load due to recent Content Security Policy restrictions #4885
FIX: Suricata dns.response.code needs to be renamed to dns.response.code_name #4770
UPGRADE: alpine 3.12.1 to latest for Fleet image #4823
UPGRADE: Elastic 7.13.4 #4730
UPGRADE: Zeek 4.0.3 #4716
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