defensive-security
SOC operations, incident response, and threat detection for security monitoring
What this skill does
# Defensive Security Skill
> **Purpose**: Blue team operations and security monitoring.
## Operations Overview
| Operation | Input | Output |
|-----------|-------|--------|
| analyze_alert | alert_data, context | classification, severity |
| hunt_threat | hypothesis, sources | findings, iocs |
| correlate_events | events, window | incidents, timeline |
| respond_incident | id, action | result, evidence |
## MITRE ATT&CK Coverage
| Tactic | Detection | Techniques |
|--------|-----------|------------|
| Initial Access | Email logs | T1566 |
| Execution | Process logs | T1059 |
| Persistence | Registry | T1547 |
| Lateral Movement | Auth logs | T1021 |
## Troubleshooting
```
Alert Analysis Failed
│
├─► E_INVALID_ALERT → Check required fields
├─► E_SIEM_TIMEOUT → Reduce query scope
└─► E_LOG_SOURCE_UNAVAILABLE → Check forwarder
```
## Version History
| Version | Date | Changes |
|---------|------|---------|
| 2.0.0 | 2025-01-01 | Production-grade upgrade |
| 1.0.0 | 2024-12-29 | Initial release |
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