Stories by Mostafa Moradian on Medium · Apr 29, 2026
Building a Detection Layer on PostgreSQL with Sigma Rules
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How RSigma turns 3,800+ community detection rules into SQL queries for TimescaleDB This is the third article in a series on RSigma . The first article introduced RSigma as a CLI tool for evaluating Sigma rules against JSON logs. The second article covered running it as a streaming daemon for real-time detection. This one is about something different: what if you already have the data in…
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