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· New victim: sansilvestre.edu.pe — krybit· New victim: JMS Southeast — akira· New victim: Padget Technologies — akira· New victim: Delegal Poindexter & Underkofler, P.A. — morpheus· New victim: ISOPLUS — qilin· New KEV: CVE-2025-67038 · Lantronix· New KEV: CVE-2026-34908 · Ubiquiti· New KEV: CVE-2026-34910 · Ubiquiti· New KEV: CVE-2026-34909 · Ubiquiti· New KEV: CVE-2026-20253 · Splunk· New victim: 2,653 new IOCs ingested in last 24h sansilvestre.edu.pe — krybit· New victim: JMS Southeast — akira· New victim: Padget Technologies — akira· New victim: Delegal Poindexter & Underkofler, P.A. — morpheus· New victim: ISOPLUS — qilin· New KEV: CVE-2025-67038 · Lantronix· New KEV: CVE-2026-34908 · Ubiquiti· New KEV: CVE-2026-34910 · Ubiquiti· New KEV: CVE-2026-34909 · Ubiquiti· New KEV: CVE-2026-20253 · Splunk· 2,653 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
3,737
104 stable · 3633 in test/experimental
Critical + High
1,886
174 critical · 1712 high
By Level
critical
174
high
1.7k
medium
1.5k
low
338
informational
28
🔍 Sigma Detection Rules7 results
Click row to view YAML · MITRE links clickable
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MITRE
7 rules
LevelTitleProduct / CategoryMITRE TechniquesStatusModified
critical
Turla PNG Dropper Service
windowstest2021-11-30
critical
Droppers Exploiting CVE-2017-11882
windows / process_creationstable2021-11-27
high
WScript or CScript Dropper - File
windows / file_eventtest2026-02-17
high
Potential Winnti Dropper Activity
windows / file_eventtest2023-01-05
high
Mustang Panda Dropper
windows / process_creationtest2021-11-27
medium
Potential Dropper Script Execution Via WScript/CScript/MSHTA
windows / process_creationtest2026-02-17
medium
Potential Binary Or Script Dropper Via PowerShell
windows / file_event
test2025-07-04