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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 Rules12 results
Click row to view YAML · MITRE links clickable
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MITRE
12 rules
LevelTitleProduct / CategoryMITRE TechniquesStatusModified
critical
▸CobaltStrike Named Pipe Pattern Regex
windows / pipe_createdtest2026-06-18
critical
▸CobaltStrike Service Installations - System
windowstest2022-11-27
critical
▸CobaltStrike Named Pipe
windows / pipe_createdtest2022-10-31
high
▸Potential CobaltStrike Service Installations - Registry
windows / registry_settest2024-03-25
high
▸CobaltStrike Named Pipe Patterns
windows / pipe_createdtest2024-01-26
high
▸HackTool - CobaltStrike BOF Injection Pattern
windows / process_accesstest2023-11-28
high
▸HackTool - Potential CobaltStrike Process Injection
windows / create_remote_threadtest2023-05-05
high
▸Potential CobaltStrike Process Patterns
windows / process_creationtest2023-03-29
high
▸Potential Meterpreter/CobaltStrike Activity
windows / process_creationtest2023-02-05
high
▸CobaltStrike Service Installations - Security
windowstest2022-11-27
high
▸CobaltStrike Load by Rundll32
windows / process_creationtest2022-09-16
high
▸HackTool - CobaltStrike Malleable Profile Patterns - Proxy
proxytest—