Search

Main Sigma Rule Repository

:triangular_ruler: Orthogonal polynomials in all shapes and sizes.

Hayabusa (隼) is a sigma-based threat hunting and fast forensics timeline generator for Windows event logs.

Set of SIGMA rules (>350) mapped to MITRE ATT&CK tactic and techniques

A standalone SIGMA-based detection tool for EVTX, Auditd and Sysmon for Linux logs

Python library to parse and convert Sigma rules into queries (and whatever else you could imagine)

The Sigma command line interface based on pySigma

Sigma rule specification

An opensource sigma conversion tool built using pysigma

Suzaku (朱雀) is a sigma-based threat hunting and fast forensics timeline generator for cloud logs.

Dynamic and static analysis with Real Time Malware Analysis with Antivirus for Windows, including open-source XDR (3 EDR projects), ClamAV, YARA-X, machine learning AI, behavioral analysis, Unpacker, Deobfuscator, Decompiler, website signatures, Ghidra, Suricata, Sigma, Kernel, Hypervisior based protection and much more than you can imagine.

Endpoint detection for Windows, Linux, and macOS. Sigma, YARA, and IOC rules on native telemetry. Written in Rust. No cloud account required.

Open detection-rule standard for AI agent security threats — like Sigma, but for AI agents. Executable, testable rules for prompt injection, tool poisoning, context exfiltration and MCP attacks. Merged into open-source projects at Microsoft, Cisco, Gen Digital, MISP and FINOS. MIT-licensed.

中文苏格拉底式一对一 AI 家教 · 基于 Bloom「2 Sigma」研究的交互式学习系统 | Socratic AI tutor as a Claude Code skill — teaches one lesson at a time

OCI-Native artifact manager