Detect command-and-control (C2) traffic tunneled over DNS from tools like Iodine, dnscat2, dns2tcp, and Cobalt Strike DNS beacon, using Shannon entropy analysis of query subdomains, ML-based DGA classification, passive DNS correlation, and Zeek/Suricata signatures.
安装
npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill detecting-command-and-control-over-dnsnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill detecting-command-and-control-over-dns -a claude-code -gnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill detecting-command-and-control-over-dns -a codex -ggemini skills install https://github.com/mukul975/Anthropic-Cybersecurity-Skills.git --path skills/detecting-command-and-control-over-dnsgh skill install mukul975/Anthropic-Cybersecurity-Skills detecting-command-and-control-over-dnsgit 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-command-and-control-over-dns ~/.claude/skills/detecting-command-and-control-over-dns # Claude Code
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/detecting-command-and-control-over-dns ~/.agents/skills/detecting-command-and-control-over-dns # Codex, Cursor, Gemini CLI, Copilot, OpenCode