update readme
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@@ -36,12 +36,12 @@ Hayabusaは、日本の[Yamato Security](https://yamatosecurity.connpass.com/)
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- [ターミナル出力画面](#ターミナル出力画面)
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- [イベント頻度タイムライン出力画面 (`-V`オプション)](#イベント頻度タイムライン出力画面--vオプション)
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- [結果サマリ画面](#結果サマリ画面)
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- [HTMLの結果サマリ (`-H`オプション)](#htmlの結果サマリ--hオプション)
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- [Excelでの解析](#excelでの解析)
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- [Timeline Explorerでの解析](#timeline-explorerでの解析)
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- [Criticalアラートのフィルタリングとコンピュータごとのグルーピング](#criticalアラートのフィルタリングとコンピュータごとのグルーピング)
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- [Elastic Stackダッシュボードでの解析](#elastic-stackダッシュボードでの解析)
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- [Timesketchでの解析](#timesketchでの解析)
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- [HTMLの結果サマリ](#htmlの結果サマリ)
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- [タイムラインのサンプル結果](#タイムラインのサンプル結果)
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- [特徴&機能](#特徴機能)
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- [ダウンロード](#ダウンロード)
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@@ -137,6 +137,14 @@ Hayabusaは従来のWindowsイベントログ分析解析と比較して、分
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## HTMLの結果サマリ (`-H`オプション)
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<img alt="HTML Results Summary" src="screenshots/HTML-ResultsSummary-1.png" width="90%">
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<img alt="HTML Results Summary" src="screenshots/HTML-ResultsSummary-2.png" width="90%">
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<img alt="HTML Results Summary" src="screenshots/HTML-ResultsSummary-3.png" width="90%">
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## Excelでの解析
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@@ -160,10 +168,6 @@ Hayabusaは従来のWindowsイベントログ分析解析と比較して、分
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## HTMLの結果サマリ
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# タイムラインのサンプル結果
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CSVのタイムライン結果のサンプルは[こちら](https://github.com/Yamato-Security/hayabusa/tree/main/sample-results)で確認できます。
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@@ -298,7 +302,7 @@ cargo build --release --target=x86_64-unknown-linux-musl
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```
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MUSLバイナリは`./target/x86_64-unknown-linux-musl/release/`ディレクトリ配下に作成されます。
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MUSLバイナリはGNUバイナリより約15%遅いです。
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MUSLバイナリはGNUバイナリより約15%遅いですが、より多くのLinuxバージョンとディストロで実行できます。
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## Linuxでのコンパイルの注意点
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@@ -847,7 +851,7 @@ Hayabusaルールは、Windowsのイベントログ解析専用に設計され
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1. [Rust正規表現クレート](https://docs.rs/regex/1.5.4/regex/)では機能しない正規表現を使用するルール。
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2. [Sigmaルール仕様](https://github.com/SigmaHQ/Sigma/wiki/Specification)の`count`以外の集計式。
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3. `|near`を使用するルール。
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3. `|near`または`|base64offset|contains`を使用するルール。
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## 検知ルールのチューニング
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18
README.md
18
README.md
@@ -35,12 +35,12 @@ Hayabusa is a **Windows event log fast forensics timeline generator** and **thre
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- [Terminal Output](#terminal-output)
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- [Event Fequency Timeline (`-V` option)](#event-fequency-timeline--v-option)
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- [Results Summary](#results-summary)
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- [HTML Results Summary (`-H` option)](#html-results-summary--h-option)
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- [Analysis in Excel](#analysis-in-excel)
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- [Analysis in Timeline Explorer](#analysis-in-timeline-explorer)
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- [Critical Alert Filtering and Computer Grouping in Timeline Explorer](#critical-alert-filtering-and-computer-grouping-in-timeline-explorer)
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- [Analysis with the Elastic Stack Dashboard](#analysis-with-the-elastic-stack-dashboard)
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- [Analysis in Timesketch](#analysis-in-timesketch)
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- [HTML Results Summary](#html-results-summary)
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- [Analyzing Sample Timeline Results](#analyzing-sample-timeline-results)
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- [Features](#features)
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- [Downloads](#downloads)
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@@ -130,6 +130,14 @@ Hayabusa hopes to let analysts get 80% of their work done in 20% of the time whe
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## HTML Results Summary (`-H` option)
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<img alt="HTML Results Summary" src="screenshots/HTML-ResultsSummary-1.png" width="90%">
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<img alt="HTML Results Summary" src="screenshots/HTML-ResultsSummary-2.png" width="90%">
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<img alt="HTML Results Summary" src="screenshots/HTML-ResultsSummary-3.png" width="90%">
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## Analysis in Excel
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@@ -152,10 +160,6 @@ Hayabusa hopes to let analysts get 80% of their work done in 20% of the time whe
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## HTML Results Summary
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# Analyzing Sample Timeline Results
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You can check out a sample CSV timeline [here](https://github.com/Yamato-Security/hayabusa/tree/main/sample-results).
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@@ -293,7 +297,7 @@ cargo build --release --target=x86_64-unknown-linux-musl
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```
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The MUSL binary will be created in the `./target/x86_64-unknown-linux-musl/release/` directory.
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MUSL binaries are are about 15% slower than the GNU binaries.
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MUSL binaries are are about 15% slower than the GNU binaries, however, they are more portable accross different versions and distributions of linux.
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# Running Hayabusa
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@@ -837,7 +841,7 @@ Hayabusa rules are designed solely for Windows event log analysis and have the f
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1. Rules that use regular expressions that do not work with the [Rust regex crate](https://docs.rs/regex/1.5.4/regex/)
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2. Aggregation expressions besides `count` in the [sigma rule specification](https://github.com/SigmaHQ/sigma/wiki/Specification).
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3. Rules that use `|near`.
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3. Rules that use `|near` or `|base64offset|contains`.
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## Detection Rule Tuning
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2
rules
2
rules
Submodule rules updated: 428abf7caa...28c1de3279
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