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

Open-source XDR and SIEM platform for threat detection, log analysis, file integrity monitoring, vulnerability assessment, and compliance management…
Centralized network visibility and continuous asset discovery. Monitor devices, detect change, and stay aware across distributed networks.

MISP (core software) - Open Source Threat Intelligence and Sharing Platform

Zeek is a powerful network analysis framework that is much different from the typical IDS you may know.

Real-time malicious traffic detection system using public blacklists, static malware trails, and heuristic analysis to identify threats across DNS,…

An eBPF-powered Active Defense system that turns your Linux server into a deceptive honeypot. Features transparent traffic redirection, OS…

Open-source network IDS/IPS/NSM engine for real-time traffic inspection, intrusion detection and prevention, protocol analysis, and rule-based threat…

C2 server fingerprinter — Cobalt Strike, Sliver, Mythic, Havoc, Brute Ratel

Autonomous Rust endpoint security agent combining Ring-0 Windows driver and Linux eBPF pre-execution blocking, YARA detection, MITRE ATT&CK mapping,…

Open-source security monitoring platform for threat hunting, intrusion detection, log management, incident response, and endpoint visibility with…

Adaptive two-stage Layer 4 DDoS mitigation gateway using behavioral traffic analysis, Random Forest classification, and kernel-level ipset/iptables…

Interactive GNU/Linux application firewall that filters outbound connections, blocks ads and malware domains, manages system firewall rules via GUI,…

🍯 T-Pot - The All In One Multi Honeypot Platform 🐝

Proactive security monitoring for OpenClaw deployments. Detects ClawHavoc, AMOS stealer, CVE-2026-25253, memory poisoning, and supply chain attacks.

Open Source Deep Packet Inspection Software Toolkit

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

Best-practice Linux Auditd rule set with 14,956 MITRE ATT&CK-mapped rules, Ansible deployment role, and lint/test tooling for security monitoring and…

Low-resource honeypot that emulates common network services to detect post-breach attacker activity, with extensible protocol modules and…