Deploy and configure Zeek (formerly Bro) to passively analyze network traffic, generate structured connection/DNS/HTTP/SSL/file logs, detect anomalous behavior, and write custom scripts for organization-specific threats.
Install
npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill detecting-network-anomalies-with-zeeknpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill detecting-network-anomalies-with-zeek -a claude-code -gnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill detecting-network-anomalies-with-zeek -a codex -ggemini skills install https://github.com/mukul975/Anthropic-Cybersecurity-Skills.git --path skills/detecting-network-anomalies-with-zeekgh skill install mukul975/Anthropic-Cybersecurity-Skills detecting-network-anomalies-with-zeekgit 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-network-anomalies-with-zeek ~/.claude/skills/detecting-network-anomalies-with-zeek # Claude Code
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/detecting-network-anomalies-with-zeek ~/.agents/skills/detecting-network-anomalies-with-zeek # Codex, Cursor, Gemini CLI, Copilot, OpenCode