Engineering an Open-Source SIEM: Deploying Wazuh and Building Custom Detections

📰 Medium · Cybersecurity

Learn to deploy Wazuh, an open-source SIEM, and build custom detections to enhance your cybersecurity posture

intermediate Published 19 Jun 2026
Action Steps
  1. Deploy Wazuh on existing hardware using the official installation guide
  2. Instrument the first endpoint to collect security-related data
  3. Build custom detections using Wazuh's rules and decoders
  4. Test and refine custom detections to reduce false positives
  5. Integrate Wazuh with other security tools for enhanced threat visibility
Who Needs to Know This

Security engineers and cybersecurity professionals can benefit from this tutorial to improve their threat detection capabilities

Key Insight

💡 Custom detections can significantly enhance the effectiveness of a SIEM system in identifying and responding to threats

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🚀 Boost your cybersecurity with Wazuh, an open-source SIEM! Learn to deploy and build custom detections

Key Takeaways

Learn to deploy Wazuh, an open-source SIEM, and build custom detections to enhance your cybersecurity posture

Full Article

A field report on standing up Wazuh on hardware I already own, instrumenting the first endpoint, and engineering custom detections against… Continue reading on Medium »
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