WpdUpFltr.sys - Clean (9/100) - DriverShield Analysis
Analysis of WpdUpFltr.sys: clean verdict, risk score 9/100. 0 YARA matches. SHA256 f4d464bc02c7b96e. Kernel imports, IOCTL codes, MITRE ATT&CK, and code-signing details.
WpdUpFltr.sys - Analysis Report
DriverShield analyzed the Windows kernel driver WpdUpFltr.sys and assigned a verdict of Clean with a composite risk score of 9/100, indicating no notable risk signals (0-29 band).
| Verdict | Clean (9/100) |
| YARA matches | 0 |
| File size | 32568 bytes |
| Code-signing signer | Microsoft Windows |
| Analyzed | 2026-03-22 |
| SHA256 | f4d464bc02c7b96ef72aa9229a99a1ad32f56390f97972c33525ef0d85304261 |
| SHA1 | 3445834e133a4bc386a15ff42dd4566bda3ad10a |
| MD5 | 024924c9e79f51560b9133eeab866bbf |
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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