Investigates phishing email incidents from initial user report through header analysis, URL/attachment detonation, impacted user identification, and containment actions using SOC tools like Splunk, Microsoft Defender, and sandbox analysis platforms. Use when a reported phishing email requires full incident investigation to determine scope and impact.
Install
npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill investigating-phishing-email-incidentnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill investigating-phishing-email-incident -a claude-code -gnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill investigating-phishing-email-incident -a codex -ggemini skills install https://github.com/mukul975/Anthropic-Cybersecurity-Skills.git --path skills/investigating-phishing-email-incidentgh skill install mukul975/Anthropic-Cybersecurity-Skills investigating-phishing-email-incidentgit 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/investigating-phishing-email-incident ~/.claude/skills/investigating-phishing-email-incident # Claude Code
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/investigating-phishing-email-incident ~/.agents/skills/investigating-phishing-email-incident # Codex, Cursor, Gemini CLI, Copilot, OpenCode