reverse-engineering-dotnet-malware-with-dnspy

Community

Decompile and dissect .NET malware with dnSpy.

AuthorYukiIto1999
Version1.0.0
Installs0

System Documentation

What problem does it solve?

This Skill enables security researchers and defenders to systematically reverse-engineer .NET malware samples, understand their behavior, and extract actionable indicators for defense.

Core Features & Use Cases

  • Decompilation & Analysis: Use dnSpy to inspect C# / VB.NET sources, deobfuscate code, and trace execution paths.
  • Configuration Discovery: Identify hardcoded C2 endpoints, mutexes, and encryption keys to map the malware's operations.
  • Threat Research & Documentation: Produce structured reports and IOCs for incident response, red team, and OSINT research.

Quick Start

Load a .NET malware sample in dnSpy and begin step-by-step analysis to reveal deobfuscated logic and hardcoded IOCs.

Dependency Matrix

Required Modules

None required

Components

scriptsreferences

💻 Claude Code Installation

Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.

Please help me install this Skill:
Name: reverse-engineering-dotnet-malware-with-dnspy
Download link: https://github.com/YukiIto1999/ctf-sleuth/archive/main.zip#reverse-engineering-dotnet-malware-with-dnspy

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
View Source Repository

Agent Skills Search Helper

Install a tiny helper to your Agent, search and equip skill from 471,000+ vetted skills library on demand.