Detects and analyzes fileless malware that operates entirely in memory using PowerShell, WMI, .NET reflection, registry-resident payloads, and living-off-the-land binaries (LOLBins) without writing traditional executable files to disk. Use for requests involving fileless threat detection, in-memory malware investigation, LOLBin abuse analysis, or WMI persistence examination.
Install
npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill detecting-fileless-malware-techniquesnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill detecting-fileless-malware-techniques -a claude-code -gnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill detecting-fileless-malware-techniques -a codex -ggemini skills install https://github.com/mukul975/Anthropic-Cybersecurity-Skills.git --path skills/detecting-fileless-malware-techniquesgh skill install mukul975/Anthropic-Cybersecurity-Skills detecting-fileless-malware-techniquesgit clone --depth 1 https://github.com/mukul975/Anthropic-Cybersecurity-Skills /tmp/mukul975__Anthropic-Cybersecurity-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/detecting-fileless-malware-techniques ~/.claude/skills/detecting-fileless-malware-techniques # Claude Code
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/detecting-fileless-malware-techniques ~/.agents/skills/detecting-fileless-malware-techniques # Codex, Cursor, Gemini CLI, Copilot, OpenCode