Top #intrusion-detection Tools & Software

osquery

github

SQL powered operating system instrumentation, monitoring, and analytics.

fail2ban

github

Daemon to ban hosts that cause multiple authentication errors

maltrail

github

Malicious traffic detection system

WatchYourLAN

github

Lightweight network IP scanner written in Go. With notifications, history, export to Grafana

suricata

github

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine developed by the OISF and the Suricata community.

ossec-hids

github

OSSEC is an Open Source Host-based Intrusion Detection System that performs log analysis, file integrity checking, policy monitoring, rootkit detection, real-time alerting and active response.

securityonion

github

Security Onion is a free and open platform for threat hunting, enterprise security monitoring, and log management. It includes our own interfaces for alerting, dashboards, hunting, PCAP, detections, and case management. It also includes other tools such as osquery, CyberChef, Elasticsearch, Logstash, Kibana, Suricata, and Zeek.

Pi.Alert

github

WIFI / LAN intruder detector. Check the devices connected and alert you with unknown devices. It also warns of the disconnection of "always connected" devices