vmstorfl.sys - Clean (17/100) - DriverShield Analysis
Analysis of vmstorfl.sys: clean verdict, risk score 17/100. 0 YARA matches. SHA256 c7338aad412aa555. Kernel imports, IOCTL codes, MITRE ATT&CK, and code-signing details.
vmstorfl.sys - Analysis Report
DriverShield analyzed the Windows kernel driver vmstorfl.sys and assigned a verdict of Clean with a composite risk score of 17/100, indicating no notable risk signals (0-29 band).
| Verdict | Clean (17/100) |
| YARA matches | 0 |
| File size | 55272 bytes |
| Code-signing signer | Microsoft Windows |
| Analyzed | 2026-03-22 |
| SHA256 | c7338aad412aa555a2cd3bcb601ae884daa8dd7f40faed5c1e196c1815505497 |
| SHA1 | f68e0663d46954524dba95b3f661722ecad10028 |
| MD5 | 76448c71a0981f1b71d86f979770295d |
The full report includes the kernel Import Address Table, extracted IOCTL dispatch codes, YARA rule names, MITRE ATT&CK technique mapping, and the Authenticode certificate chain. See the analysis methodology for how the risk score is computed, or browse the driver database for related samples.
Related:
Other drivers signed by Microsoft Windows · Browse the full driver database · CVE library · code signing atlas · BYOVD research index · security glossary
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