What threat intelligence is best for enterprise teams?

# Threat Intelligence for Enterprise Teams

## Top Platforms & Sources

### **Commercial Platforms**

| Platform | Strengths | Best For |

|----------|-----------|----------|

| **Recorded Future** | AI-driven, broad coverage | Large SOC teams |

| **CrowdStrike Falcon Intelligence** | Endpoint-integrated TI | CrowdStrike shops |

| **Mandiant Advantage** | Nation-state tracking | High-risk industries |

| **Microsoft Defender TI** | Azure/M365 integration | Microsoft environments |

| **Palo Alto Unit 42** | Malware analysis depth | Network-focused teams |

### **Free/Open Source**

- **MISP** – Threat sharing platform

- **OpenCTI** – Open source CTI platform

- **AlienVault OTX** – Community threat feeds

- **CISA Alerts** – Government advisories

- **VirusTotal** – File/URL analysis

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## Key Considerations When Choosing

### **Operational Fit**

- Integration with your SIEM/SOAR

- API availability

- Alert volume vs. analyst capacity

### **Intelligence Types Needed**

- **Strategic** – Executive/board reporting

- **Tactical** – TTPs (MITRE ATT&CK mapping)

- **Operational** – Active campaign tracking

- **Technical** – IOCs, signatures

### **Industry Relevance**

- **Financial** → FS-ISAC

- **Healthcare** → H-ISAC

- **Energy** → E-ISAC

- **General** → CISA, US-CERT

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## Recommended Stack by Team Size

### **Small Enterprise (< 50 employees in security)**

- CISA feeds + AlienVault OTX

- Microsoft Defender TI (if M365)

- Industry ISAC membership

### **Mid-Size Enterprise**

- One commercial platform (Recorded Future or similar)

- MISP for internal sharing

- ISAC membership

### **Large Enterprise**

- Multiple commercial feeds

- Custom threat intelligence program

- Dedicated CTI analyst team

- Threat hunting integration

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## Best Practices

1. **Prioritize actionability** over volume

2. **Map to MITRE ATT&CK** for consistency

3. **Automate IOC ingestion** into SIEM/SOAR

4. **Share intelligence** with ISACs and peers

5. **Measure effectiveness** (blocked threats, detection improvements)

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## Questions to Define Your Needs

- What are your primary threat actors?

- What's your current security stack?

- Do you have dedicated CTI analysts?

- What's your budget range?

Would you like deeper guidance on any specific platform or use case?