diff --git a/malware-analysis_ref_and_memo.md b/malware-analysis_ref_and_memo.md
index b594d04..3a1f8cb 100644
--- a/malware-analysis_ref_and_memo.md
+++ b/malware-analysis_ref_and_memo.md
@@ -41,7 +41,7 @@ DFIR,マルウェア解析，OSINTに特化したUbuntuベースのディスト
 |[IDA pro](https://www.hex-rays.com/products/ida/)|[Lighthouse](https://github.com/gaasedelen/lighthouse)<br>[UEFI_RETool](https://github.com/yeggor/UEFI_RETool/tree/master/ida_plugin)<br>[VT-IDA Plugin](https://github.com/VirusTotal/vt-ida-plugin)<br>[uEMU](https://github.com/brendantay/uEmu)<br>[IFL - Interactive Functions List](https://github.com/hasherezade/ida_ifl)|Not free|multi||||||
 |[Binary Ninja](https://binary.ninja/)|[Lighthouse](https://github.com/gaasedelen/lighthouse)<br>[BinDbg](https://github.com/kukfa/bindbg)<br>[Emotet API+string deobfuscator (v0.1)](https://github.com/mauronz/binja-emotet)|Not free|multi||||||
 |[Cutter](https://github.com/radareorg/cutter)|[CutterDRcov](https://github.com/oddcoder/CutterDRcov)<br>[Jupyter Plugin for Cutter](https://github.com/radareorg/cutter-jupyter)<br>[x64dbgcutter](https://github.com/yossizap/x64dbgcutter)<br>[tiny_tracer_tag_to_cutter](https://github.com/Dump-GUY/tiny_tracer_tag_to_cutter)<br>[etc.](https://github.com/radareorg/cutter-plugins)|free|multi||||||
-|[Ghidra](https://ghidra-sre.org/)|[pwndra](https://github.com/0xb0bb/pwndra)<br>[ghidra_scripts](https://github.com/alephsecurity/general-research-tools/tree/master/ghidra_scripts)<br>[OOAnalyzer](https://insights.sei.cmu.edu/sei_blog/2019/07/using-ooanalyzer-to-reverse-engineer-object-oriented-code-with-ghidra.html)<br>[ghidra_scripts by ghidraninja](https://github.com/ghidraninja/ghidra_scripts)<br>[ghidra_scripts by AllsafeCyberSecurity](https://github.com/AllsafeCyberSecurity/ghidra_scripts)|free|multi||||||
+|[Ghidra](https://ghidra-sre.org/)|[pwndra](https://github.com/0xb0bb/pwndra)<br>[ghidra_scripts](https://github.com/alephsecurity/general-research-tools/tree/master/ghidra_scripts)<br>[OOAnalyzer](https://insights.sei.cmu.edu/sei_blog/2019/07/using-ooanalyzer-to-reverse-engineer-object-oriented-code-with-ghidra.html)<br>[ghidra_scripts by ghidraninja](https://github.com/ghidraninja/ghidra_scripts)<br>[ghidra_scripts by AllsafeCyberSecurity](https://github.com/AllsafeCyberSecurity/ghidra_scripts)<br>[reversing-class](https://github.com/nullteilerfrei/reversing-class)|free|multi||||||
 |[x64/x32dbg](https://x64dbg.com/#start)|[DbgChild](https://github.com/David-Reguera-Garcia-Dreg/DbgChild)<br>[checksec](https://github.com/klks/checksec)<br>[idenLib](https://github.com/secrary/idenLib)<br>[xdbg](https://github.com/brock7/xdbg)<br>[ScyllaHide](https://github.com/x64dbg/ScyllaHide)<br>[x64dbgpylib](https://github.com/x64dbg/x64dbgpylib)<br>[ClawSearch](https://github.com/codecat/ClawSearch)<br>[x64dbg-dark](https://github.com/nextco/x64dbg-dark)<br>[YaraGen](https://github.com/mrexodia/YaraGen)<br>[xAnalyzer](https://github.com/ThunderCls/xAnalyzer)<br>[Unpacking Script](https://github.com/x64dbg/Scripts)|free|windows||||||
 |[WinDbg](https://docs.microsoft.com/ja-jp/windows-hardware/drivers/debugger/debugger-download-tools)||free|windows|Kernel mode debugging possible|||||
 |GDB|gdbpeda<br>pwngdb|free|linux|[onlinegdb](https://www.onlinegdb.com/)|||||