#1IDS/IPS systems, network monitoring, anomaly-based detection, and threat alerting tools.
Kitploit recommended

Low-resource honeypot that emulates common network services to detect post-breach attacker activity, with extensible protocol modules and…
Elastic Security detection content for Endpoint

Github mirror of official Kismet repository

Your Everyday Threat Intelligence

Detect Tactics, Techniques & Combat Threats

PacketFence is a fully supported, trusted, Free and Open Source network access control (NAC) solution. Boasting an impressive feature set including a…

Self-hostable AI SOC that fuses security alerts, auto-triages via agentic AI, runs MITRE ATT&CK investigations, and logs every agent decision in a…

Real-time network diagnostics in your terminal. One command, zero config, instant visibility.

Multi-threaded network intrusion detection and prevention system with rule-based detection, protocol-aware inspection, and pcap analysis for…

PowerShell-based threat hunting tool that analyzes Windows Event Logs to detect malicious activity including credential attacks, obfuscated commands,…

A curated list of resources related to Industrial Control System (ICS) security.

IOC and YARA-based scanner for detecting indicators of compromise via file name regex, YARA signatures, hash matching, and C2 back-connect checks on…

JA4+ is a suite of network fingerprinting standards

A secure low code deception runtime framework, leveraging AI for System Virtualization.

The first open-source DDoS protection system

Elkeid is an open source solution that can meet the security requirements of various workloads such as hosts, containers and K8s, and serverless. It…

WiFi, Bluetooth and Ethernet Threat Detection.

Runtime application self-protection engine that hooks into application servers to monitor and block malicious database queries, file operations, and…