
fail2ban
Daemon to ban hosts that cause multiple authentication errors

Daemon to ban hosts that cause multiple authentication errors

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

OSSEC is an Open Source Host-based Intrusion Detection System that performs log analysis, file integrity checking, policy monitoring, rootkit…

Open-source IDS/IPS and WAF engine that analyzes logs and HTTP requests to detect and block malicious IPs, leveraging a crowdsourced community…

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

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

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

Automated IP ban service that detects failed login attempts from event logs and files, blocking attackers on Windows and Linux via firewall…

Automated threat intelligence aggregation tool that extracts and normalizes indicators from multiple sources (OSINT feeds, malware reports) into a…

A modular, skill-based autonomous Security Operations Center (SOC) agent that monitors OpenSearch/Elasticsearch data, builds RAG-based behavioral…

teler-waf is a Go HTTP middleware that protects local web services from OWASP Top 10 threats, known vulnerabilities, malicious actors, botnets,…

With Wireshark or TCPdump, you can determine whether there is harmful activity on your network traffic that you have recorded on the network you…

Open-source deception platform that turns any Linux machine into a high-signal canary. Deploy tripwire sensors on files, ports, and network services…

Windows honeypot using ProjFS to project decoy files that trigger Event Log and desktop alerts when accessed, with SMB remote session logging for…

eBPF-based runtime security agent for Kubernetes that detects unknown processes and file changes, enforces pre-registered constraints, and automates…

The Console Monitor Driver is a KMDF kernel-mode filter driver that captures certain Fast I/O operations (input and output) that is sent to or from…

Passive Laravel middleware that detects and logs SQL injection, XSS, RCE, bot scanners, and 175+ attack patterns. Features a built-in dashboard,…

Tool that gathers a customizable set of ETW telemetry and generates user-defined detections