diff --git a/malware-analysis_ref_and_memo.md b/malware-analysis_ref_and_memo.md
index 84676e4..8d5cd66 100644
--- a/malware-analysis_ref_and_memo.md
+++ b/malware-analysis_ref_and_memo.md
@@ -35,7 +35,7 @@ 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)
[UEFI_RETool](https://github.com/yeggor/UEFI_RETool/tree/master/ida_plugin)
[VT-IDA Plugin](https://github.com/VirusTotal/vt-ida-plugin)
[uEMU](https://github.com/brendantay/uEmu)|Not free|multi||||||
|[Binary Ninja](https://binary.ninja/)|[Lighthouse](https://github.com/gaasedelen/lighthouse)
[BinDbg](https://github.com/kukfa/bindbg)|Not free|multi||||||
|[Cutter](https://github.com/radareorg/cutter)|[CutterDRcov](https://github.com/oddcoder/CutterDRcov)
[Jupyter Plugin for Cutter](https://github.com/radareorg/cutter-jupyter)
[x64dbgcutter](https://github.com/yossizap/x64dbgcutter)
[etc.](https://github.com/radareorg/cutter-plugins)|free|multi||||||
-|[Ghidra](https://ghidra-sre.org/)|[pwndra](https://github.com/0xb0bb/pwndra)
[ghidra_scripts](https://github.com/alephsecurity/general-research-tools/tree/master/ghidra_scripts)
[OOAnalyzer](https://insights.sei.cmu.edu/sei_blog/2019/07/using-ooanalyzer-to-reverse-engineer-object-oriented-code-with-ghidra.html)|free|multi||||||
+|[Ghidra](https://ghidra-sre.org/)|[pwndra](https://github.com/0xb0bb/pwndra)
[ghidra_scripts](https://github.com/alephsecurity/general-research-tools/tree/master/ghidra_scripts)
[OOAnalyzer](https://insights.sei.cmu.edu/sei_blog/2019/07/using-ooanalyzer-to-reverse-engineer-object-oriented-code-with-ghidra.html)
[ghidra_scripts by ghidraninja](https://github.com/ghidraninja/ghidra_scripts)
[ghidra_scripts by AllsafeCyberSecurity](https://github.com/AllsafeCyberSecurity/ghidra_scripts)|free|multi||||||
|[x64/x32dbg](https://x64dbg.com/#start)|[DbgChild](https://github.com/David-Reguera-Garcia-Dreg/DbgChild)
[checksec](https://github.com/klks/checksec)
[idenLib](https://github.com/secrary/idenLib)
[xdbg](https://github.com/brock7/xdbg)
[ScyllaHide](https://github.com/x64dbg/ScyllaHide)
[x64dbgpylib](https://github.com/x64dbg/x64dbgpylib)
[ClawSearch](https://github.com/codecat/ClawSearch)
[x64dbg-dark](https://github.com/nextco/x64dbg-dark)
[YaraGen](https://github.com/mrexodia/YaraGen)
[xAnalyzer](https://github.com/ThunderCls/xAnalyzer)
[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
pwngdb|free|linux|[onlinegdb](https://www.onlinegdb.com/)|||||