Yamato Security

Free, open-source tools for digital forensics, incident response & threat hunting — across Windows event logs and the cloud.

Windows event log DFIR

隼
Hayabusa
隼 · falcon

Sigma-based threat hunting and fast forensics timeline generator for Windows event logs.

3.2k stars
罠
Hayabusa Rules
Sigma and Hayabusa detection rules

Curated Windows event log Sigma rules used in Hayabusa and Velociraptor.

222 stars
変換
Sigma to Hayabusa Converter
変換 · Sigma converter

Documentation and tools to curate Sigma rules for Windows event logs into easier to parse rules.

16 stars
鷹匠
Takajō
鷹匠 · falconer

A Hayabusa results analyzer — extract and pivot on the most important findings.

160 stars
メカ
Mecha Hayabusa
メカ隼 · AI

AI analyzer for Hayabusa results — triage and summarize detections with LLMs.

22 stars
ゑ
WELA
ゑ羅 · event log analyzer

Windows Event Log Analyzer — audit your event log settings to make sure you are capturing the evidence you need.

103 stars

Cloud DFIR & threat hunting

朱雀
Suzaku
朱雀 · vermillion bird

Sigma-based threat hunting and fast forensics timeline generator for cloud logs.

181 stars
罠
Suzaku Rules
Sigma detection rules for cloud logs

Curated Sigma detection rules for cloud logs used in Suzaku.

14 stars
千里
Senrigan
千里眼 · clairvoyance

Offline, open-source AWS CloudTrail DFIR & threat hunting platform — 100+ built-in hunts, Superset dashboards, AI chat and an AWS Config resource graph.

3 stars

Logging · datasets · community

設定
EnableWindowsLogSettings
設定 · log settings

Documentation and scripts to properly enable Windows event logs — so you actually capture the evidence you need.

708 stars
検体
Hayabusa Sample EVTX
検体 · sample logs

Sample .evtx files for testing Hayabusa detection rules and learning Windows event-log analysis.

69 stars
検体
Suzaku Sample Data
検体 · sample cloud logs

Sample cloud logs to test with Suzaku.

4 stars
講演
Presentations
講演 · talks & slides

Slides and materials from Yamato Security talks, workshops and conference presentations.

21 stars
妖怪
IT-Yōkai
妖怪 · IT folklore

A collection of IT Yōkai — security and IT concepts reimagined as traditional Japanese supernatural beings (妖怪).

7 stars