Hayabusa Logo

Windows event log fast forensics timeline generator and threat hunting tool.
Written in memory-safe Rust by Yamato Security — the only open-source tool with full Sigma support, including v2 correlation rules.

📖 Read the Documentation →

Available in 15 languages — English · 日本語 · 繁體中文 · 한국어 · Deutsch · Türkçe · Français · Español · Português (Brasil) · Українська · हिन्दी · Bahasa Indonesia · မြန်မာဘာသာ · ไทย · العربية
--- ## 🦅 About Hayabusa is a **Windows event log fast forensics timeline generator** and **threat hunting tool**. It is multi-threaded for speed and consolidates events from a single host or thousands of systems into one **CSV / JSON / JSONL** timeline — ready for analysis in LibreOffice, [Timeline Explorer](https://ericzimmerman.github.io/), [Elastic Stack](https://www.elastic.co/), [Timesketch](https://timesketch.org/) and more. It can run live on a single system, gather logs for offline analysis, or hunt across the enterprise with [Velociraptor](https://docs.velociraptor.app/). ## 📖 Documentation All documentation now lives on a dedicated, searchable, multi-language site: > ### 👉 **[yamato-security.github.io/hayabusa](https://yamato-security.github.io/hayabusa/)** | Section | | | --- | --- | | 🚀 [Getting Started](https://yamato-security.github.io/hayabusa/getting-started/) | Download, install and run Hayabusa | | ⌨️ [Command Reference](https://yamato-security.github.io/hayabusa/commands/) | Every command and option, with examples | | 📊 [Timeline Output](https://yamato-security.github.io/hayabusa/output/) | Output profiles, fields and abbreviations | | 🧩 [Rules](https://yamato-security.github.io/hayabusa/rules/) | Detection rules and Sigma compatibility | | 🔎 [Importing & Analysis](https://yamato-security.github.io/hayabusa/importing/) | Elastic Stack, Timesketch, Timeline Explorer, jq | ## ⬇️ Download Grab the latest signed binaries from the [**Releases page**](https://github.com/Yamato-Security/hayabusa/releases), or see [Getting Started](https://yamato-security.github.io/hayabusa/getting-started/) for live-response packages and building from source. ## 🗂️ Looking for the old README? The previous single-page README is preserved unchanged: - 📄 [**OLD-README.md**](OLD-README.md) — English - 📄 [**OLD-README-Japanese.md**](OLD-README-Japanese.md) — 日本語 ## 🤝 Contributing & License Contributions and bug reports are very welcome — see [Contributing & Support](https://yamato-security.github.io/hayabusa/resources/contributing/). Hayabusa is released under the [GNU AGPLv3](LICENSE.txt) license; detection rules are released under the [Detection Rule License (DRL) 1.1](https://github.com/SigmaHQ/sigma/blob/master/LICENSE.Detection.Rules.md). ---
Made with 🦅 by Yamato Security  ·  @SecurityYamato