Use Case 5 - Daily CTI Report
Use Case 5 - Daily CTI Report
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Use Case 5 - Daily CTI Report
Resumen
This use case defines the production and distribution of a daily CTI report designed for swift, informed decision-making. The report features a maximum of 5 high-priority intelligence items, each structured in a standardized observation-relevance-recommendation-beneficiaries format. It optionally leverages ChatGPT for initial analysis automation while maintaining mandatory human analyst oversight for accuracy and organizational context.
Objetivo
Distribute easily digestible threat intelligence for swift, informed decision-making across the organization.
Entradas (Inputs)
- Prioritized alerts from use-case-01-intelligence-platform-alerts
- Enriched IOCs from use-case-02-cti-feeds
- Vulnerability intelligence from use-case-03-vulnerability-intelligence
- Infostealer alerts from use-case-04-infostealer-monitoring
- External threat reports and advisories
- Industry news and security research publications
Proceso / Flujo de Trabajo
1. Intelligence Collection and Filtering
- Aggregate inputs from all upstream use cases and external sources
- Filter for high-priority threats relevant to the organization
- Select maximum of 5 intelligence items
2. Report Structure (per item)
Each intelligence item follows this structure:
- Observation (What): Clearly state the threat/vulnerability.
- Relevance (Why): Briefly explain why this matters to the organization.
- Recommendation (How): Provide 1-2 specific, immediately actionable steps.
- Beneficiaries (Who): List the teams/roles best positioned to act.
3. Format Requirements
- Maximum of 5 intelligence items: Focus on high-priority threats.
- Concise summaries: Get straight to the point for rapid action.
- Action-oriented: Prioritize clear recommendations for response.
4. ChatGPT Integration (Optional)
- Automate initial analysis: Train ChatGPT to extract observations and draft recommendations from articles.
- Human oversight is essential: A CTI analyst should review for accuracy, context, and tailoring of advice within the organization's risk landscape.
Salidas (Outputs) / Productos
Example Report
Daily Cyber Threat Intelligence Alert
- Observation: The LockBit 3.0 ransomware builder has been leaked, enabling the creation of new ransomware variants with modified tactics.
- Relevance: Our organization is vulnerable to ransomware attacks, which could significantly disrupt operations and damage reputation.
- Recommendation: Immediately review ransomware response plans and consider running a tabletop exercise to test readiness. Patch systems promptly and reiterate vigilance against phishing emails to staff.
- Beneficiaries: Incident Response Team, IT Operations, Security Awareness Team
Fuentes de Inteligencia
- All upstream use case outputs (use-case-01-intelligence-platform-alerts through use-case-04-infostealer-monitoring)
- Industry-specific threat reports
- Vendor security bulletins
- Government cybersecurity advisories (CISA, CERTs)
- Open-source intelligence (OSINT) platforms
- Security research publications
Herramientas
- TIP (Threat Intelligence Platform)
- ChatGPT (optional, for initial analysis automation)
Métricas de Éxito
- Stakeholder satisfaction and engagement with daily reports
- Time from threat emergence to report distribution
- Percentage of recommendations acted upon within 24 hours
- Reduction in mean time to respond (MTTR) for reported threats
Enhancements
- Prioritization: Use color-coding or simple ranking (High/Medium/Low) to signal urgency.
- Contextualization: Briefly link the threat to the organization's specific assets or past incidents.
- Escalation: Include contact information for rapid incident reporting if further analysis is needed.
Integración con Otros Use Cases
| Use Case | Relationship |
|---|---|
| use-case-01-intelligence-platform-alerts | Platform alerts are a primary input source |
| use-case-02-cti-feeds | Enriched IOCs provide context for report items |
| use-case-03-vulnerability-intelligence | Critical CVEs surface in the daily report |
| use-case-04-infostealer-monitoring | Credential leak alerts included when critical |
| use-case-06-phishing-intelligence | Active phishing campaigns reported daily |
| use-case-08-strategic-intel-report | Daily reports feed into strategic trend analysis |
Referencias
- programa CTI corporativo (cliente sector logistica)- programa CTI corporativo
- programa CTI cliente sector logistica
- threat-intelligence-feeds
- resumen-semanal-ciberseguridad
- Plantillas de prompts para reportes CTI, vulnerabilidades y newsletters
- biblioteca-de-prompts-para-reportes-cti-y-threat-hunting