Threat-Detection

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The ATT&CK v18 Renumbering Trap That Fakes Coverage Gaps

29 August 2026·877 words·5 mins· loading · loading

Mitre-Attack Attack-V18 Sigma Atomic-Red-Team Detection-as-Code Defense-Evasion Taxonomy Coverage Blue-Team Soc Threat-Detection Dfir

ATT&CK v18 split defense-evasion and renumbered techniques. Any coverage tool with the old IDs baked in now reports gaps that don’t exist. Here’s the fix.

Two Pipelines, One Choice: Converting Sigma to QRadar AQL

26 August 2026·1288 words·7 mins· loading · loading

Sigma Aql Qradar Pysigma Ibm Detection-as-Code Conversion Payload-Scan Performance Siem Blue-Team Mitre-Attack Threat-Detection

IBM’s pySigma backend ships two conversion pipelines with very different trade-offs, and one of them fails open. Here’s how the converter picks, and what it records.

What The Sigma: Translating Detections Is Solved, Trusting Them Isn't

20 August 2026·1041 words·5 mins· loading · loading

Detection-as-Code Sigma Qradar Aql Ibm Siem Blue-Team Soc Mitre-Attack Ci-Cd Pysigma Threat-Detection Dfir

Why I built a detection-as-code pipeline around IBM’s own Sigma-to-QRadar backend, and why the interesting part isn’t the translation.

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