diff --git a/malware-analysis_ref_and_memo.md b/malware-analysis_ref_and_memo.md
index 3933c21..c65d1bf 100644
--- a/malware-analysis_ref_and_memo.md
+++ b/malware-analysis_ref_and_memo.md
@@ -25,7 +25,7 @@ DFIR,マルウェア解析，OSINTに特化したUbuntuベースのディスト
|name|disassembler|decompiler|debugger|reference|
|:-|:-|:-|:-|:-|
-|[IDA pro](https://www.hex-rays.com/products/ida/)|〇|〇(Not free)
Snowman(plugin)|〇||||||
+|[IDA pro](https://www.hex-rays.com/products/ida/)|〇|〇(Not free)
Snowman(plugin)|〇|[IDA Pro Reverse Engineering Tutorial for Beginners](https://www.youtube.com/playlist?list=PLKwUZp9HwWoDDBPvoapdbJ1rdofowT67z)|||||
|[Binary Ninja](https://binary.ninja/)|〇||||||||
|[Cutter](https://github.com/radareorg/cutter)|〇|r2dec,r2ghidra|native
gdb
windbg
etc.|[INTRO TO CUTTER FOR MALWARE ANALYSIS(2019-03)](https://malwology.com/2019/03/14/intro-to-cutter-for-malware-analysis/)
[megabeets.net](https://www.megabeets.net/?s=cutter)
[Cutter: Presenting r2ghidra Decompiler,r2con 2019](https://www.youtube.com/watch?v=eHtMiezr7l8&list=LLTk6-mAiILdt3V27uab14LA&index=8&t=0s)|||||
|[Ghidra](https://ghidra-sre.org/)|〇|〇||[Reversing WannaCry Part 2 - Diving into the malware with #Ghidra,youtube](https://www.youtube.com/watch?v=Q90uZS3taG0)
[cheetsheet](https://www.oldergeeks.com/downloads/file.php?id=2767)
[Scripting in Ghidra, Patching MacOS Image2Icon](https://duraki.github.io/posts/o/20200227-ghidra-scripting-image2icon.html)
[Intro to Reverse Engineering](https://medium.com/swlh/intro-to-reverse-engineering-45b38370384)
[Intro to Reverse Engineering, Part 2](https://medium.com/swlh/intro-to-reverse-engineering-part-2-4087a70104e9)|||||
@@ -658,3 +658,5 @@ to do...
- **[Certifications & Training@AboutDFIR.com](https://aboutdfir.com/education/certifications-training/)**
- **[Malware Reverse Engineering Handbook@NATO CCDCOE](https://ccdcoe.org/library/publications/malware-reverse-engineering-handbook/)**
- NATOによるマルウェア調査handbook
+- **[Practical Malware Analysis Tutorials](Practical Malware Analysis Tutorials)**
+ - Practical Malware Analysisのチュートリアル動画