Detect Pass-the-Hash (T1550.002) attacks by analyzing NTLM authentication patterns, flagging Type 3 logons using NTLM where Kerberos would be expected, and correlating with credential-dumping indicators.
Install
npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill detecting-pass-the-hash-attacksnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill detecting-pass-the-hash-attacks -a claude-code -gnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill detecting-pass-the-hash-attacks -a codex -ggemini skills install https://github.com/mukul975/Anthropic-Cybersecurity-Skills.git --path skills/detecting-pass-the-hash-attacksgh skill install mukul975/Anthropic-Cybersecurity-Skills detecting-pass-the-hash-attacksgit 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-pass-the-hash-attacks ~/.claude/skills/detecting-pass-the-hash-attacks # Claude Code
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/detecting-pass-the-hash-attacks ~/.agents/skills/detecting-pass-the-hash-attacks # Codex, Cursor, Gemini CLI, Copilot, OpenCode