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- Add scripts/agent.py and references/api-reference.md to all remaining skills - Update all 648 LICENSE files: copyright now reads 'Mahipal' - Add implementing-security-monitoring-with-datadog (new skill with full anatomy) - All 649 skills now have: SKILL.md, LICENSE, scripts/agent.py, references/api-reference.md
44 lines
1.5 KiB
Markdown
44 lines
1.5 KiB
Markdown
# Post-Incident Lessons Learned — API Reference
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## Libraries
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| Library | Install | Purpose |
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|---------|---------|---------|
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| requests | `pip install requests` | API calls to ticketing/SIEM systems |
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| jinja2 | `pip install Jinja2` | Report template rendering |
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| matplotlib | `pip install matplotlib` | Timeline and metric visualization |
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## Key Metrics
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| Metric | Formula | Target |
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|--------|---------|--------|
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| MTTD | Detection time - Incident start | < 30 minutes |
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| MTTC | Containment time - Detection time | < 60 minutes |
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| MTTR | Resolution time - Detection time | < 4 hours |
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| Dwell Time | Detection time - Initial compromise | < 24 hours |
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## NIST SP 800-61 Phases
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| Phase | Activities |
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|-------|-----------|
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| Preparation | Playbooks, tools, training |
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| Detection & Analysis | Alert triage, scoping, evidence collection |
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| Containment | Short-term and long-term isolation |
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| Eradication & Recovery | Root cause removal, system restoration |
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| Post-Incident | Lessons learned, action items, metrics |
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## Report Template Sections
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| Section | Content |
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|---------|---------|
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| Executive Summary | Impact, scope, duration |
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| Timeline | Chronological event sequence |
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| Root Cause | 5-Whys or fishbone analysis |
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| Action Items | Prioritized P1/P2/P3 with owners |
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## External References
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- [NIST SP 800-61 Rev. 2](https://csrc.nist.gov/publications/detail/sp/800-61/rev-2/final)
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- [SANS Incident Handler's Handbook](https://www.sans.org/white-papers/33901/)
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- [VERIS Framework](http://veriscommunity.net/)
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