diff --git a/malware-analysis_ref_and_memo.md b/malware-analysis_ref_and_memo.md
index aa49a6c..6665026 100644
--- a/malware-analysis_ref_and_memo.md
+++ b/malware-analysis_ref_and_memo.md
@@ -4,7 +4,9 @@
 - infographicsやツールのチートシート<br>
 [DFIR TRAINING(RESOUCES-Downloads-Infographics & Cheet Sheets)](https://www.dfir.training/resources/downloads/cheatsheets-infographics)
 - マルウェアに含まれることが多い文字列とBase64エンコードの対応表<br>
-[Learning Aid - Top Base64 Encodings Table](https://gist.github.com/Neo23x0/6af876ee72b51676c82a2db8d2cd3639)
+[Learning Aid - Top Base64 Encodings Table](https://gist.github.com/Neo23x0/6af876ee72b51676c82a2db8d2cd3639)<br>
+- 様々なマルウェア解析ツールを提供
+[kahusecurity](http://www.kahusecurity.com/tools.html)
 
 ### OS/VM
 - **[FLARE VM](https://github.com/fireeye/flare-vm)**<br>