SophiaX
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· New victim: cipher.systems — m3rx· New victim: International Chemical Co. — Barracuda· New victim: M****n — payoutsking· New victim: Applied Composites — Storm· New victim: Magna Legal Services — Storm· New KEV: CVE-2026-65660 · Microsoft· New KEV: CVE-2026-87902 · WordPress· New KEV: CVE-2026-67279 · MikroTik· New KEV: CVE-2026-71362 · Adobe· New KEV: CVE-2026-5430 · WSO2· New victim: 4,078 new IOCs ingested in last 24h cipher.systems — m3rx· New victim: International Chemical Co. — Barracuda· New victim: M****n — payoutsking· New victim: Applied Composites — Storm· New victim: Magna Legal Services — Storm· New KEV: CVE-2026-65660 · Microsoft· New KEV: CVE-2026-87902 · WordPress· New KEV: CVE-2026-67279 · MikroTik· New KEV: CVE-2026-71362 · Adobe· New KEV: CVE-2026-5430 · WSO2· 4,078 new IOCs ingested in last 24h
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Detection Rules — Sigma

Community-driven Sigma detection rules for SIEM and XDR platforms. Filter by severity level, status, and target product to find relevant rules for Windows, Linux, Azure, and cloud environments. Accelerate threat detection engineering.

Total Sigma Rules
3,767
104 stable · 3663 in test/experimental
Critical + High
1,897
176 critical · 1721 high
By Level
critical
176
high
1.7k
medium
1.5k
low
340
informational
28
🔍 Sigma Detection Rules4 results
Click row to view YAML · MITRE links clickable
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MITRE
4 rules
LevelTitleProduct / CategoryMITRE TechniquesStatusModified
critical
▸Potential Emotet Rundll32 Execution
windows / process_creationtest2023-02-21
high
▸Emotet Loader Execution Via .LNK File
windows / process_creationtest2024-08-15
high
▸Potential Emotet Activity
windows / process_creationstable2023-02-04
medium
▸CreateRemoteThread API and LoadLibrary
windows / create_remote_threadtest2024-01-22