Hunt for DCOM-based lateral movement (MITRE ATT&CK T1021.003) by detecting abuse of MMC20.Application, ShellBrowserWindow, and ShellWindows COM objects via Sysmon Event ID 1/3 correlation, WMI event analysis, and RPC endpoint mapper traffic on port 135.
Install
npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill hunting-for-dcom-lateral-movementnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill hunting-for-dcom-lateral-movement -a claude-code -gnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill hunting-for-dcom-lateral-movement -a codex -ggemini skills install https://github.com/mukul975/Anthropic-Cybersecurity-Skills.git --path skills/hunting-for-dcom-lateral-movementgh skill install mukul975/Anthropic-Cybersecurity-Skills hunting-for-dcom-lateral-movementgit 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/hunting-for-dcom-lateral-movement ~/.claude/skills/hunting-for-dcom-lateral-movement # Claude Code
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/hunting-for-dcom-lateral-movement ~/.agents/skills/hunting-for-dcom-lateral-movement # Codex, Cursor, Gemini CLI, Copilot, OpenCode