Ranked by Attention Score: stars gained over the last 90 complete days
27 repositories by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.
Open-source IDS/IPS, WAF and bot detection for Linux, Windows, Docker and Kubernetes, with a crowdsourced blocklist of malicious IPs.
Daemon to ban hosts that cause multiple authentication errors
Main Sigma Rule Repository
Cloud Native Runtime Security
SQL powered operating system instrumentation, monitoring, and analytics.
eBPF-based Security Observability and Runtime Enforcement
Hayabusa (隼) is a sigma-based threat hunting and fast forensics timeline generator for Windows event logs.
Malcolm is a powerful, easily deployable network traffic analysis tool suite for full packet capture artifacts (PCAP files), Zeek logs and Suricata alerts.
Malicious traffic detection system
Linux Runtime Security and Forensics using eBPF
Rapidly Search and Hunt through Windows Forensic Artefacts
A community-driven, open-source project to share detection logic, adversary tradecraft and resources to make detection development more efficient.
Splunk Security Content
Security sensor for realtime threat detection and protection
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.
Elastic Security detection content for Endpoint
KQL Queries. Defender For Endpoint and Azure Sentinel Hunting and Detection Queries in KQL. Out of the box KQL queries for: Advanced Hunting, Custom Detection, Analytics Rules & Hunting Rules.
Open source security data lake for threat hunting, detection & response, and cybersecurity analytics at petabyte scale on AWS
The repository host gives no description.
APT-Hunter is Threat Hunting tool for windows event logs which made by purple team mindset to provide detect APT movements hidden in the sea of windows event logs to decrease the time to uncover suspicious activity
🔥Open source RASP solution
Database security suite. Database proxy with field-level encryption, search through encrypted data, SQL injections prevention, intrusion detection, honeypots. Supports client-side and proxy-side ("transparent") encryption. SQL, NoSQL.
Security Onion 16.04 - Linux distro for threat hunting, enterprise security monitoring, and log management