Identify command-and-control beaconing patterns in network traffic by applying statistical frequency analysis, jitter calculation, and coefficient of variation scoring to detect periodic callbacks from compromised endpoints.
Install
npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill hunting-for-beaconing-with-frequency-analysisnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill hunting-for-beaconing-with-frequency-analysis -a claude-code -gnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill hunting-for-beaconing-with-frequency-analysis -a codex -ggemini skills install https://github.com/mukul975/Anthropic-Cybersecurity-Skills.git --path skills/hunting-for-beaconing-with-frequency-analysisgh skill install mukul975/Anthropic-Cybersecurity-Skills hunting-for-beaconing-with-frequency-analysisgit 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-beaconing-with-frequency-analysis ~/.claude/skills/hunting-for-beaconing-with-frequency-analysis # Claude Code
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/hunting-for-beaconing-with-frequency-analysis ~/.agents/skills/hunting-for-beaconing-with-frequency-analysis # Codex, Cursor, Gemini CLI, Copilot, OpenCode