WDTKernel.Sys - Vulnerable (24/100) - DriverShield Analysis
Analysis of WDTKernel.Sys: vulnerable verdict, risk score 24/100. 1 YARA match, 0/76 multi-engine detections. SHA256 8498f377c19e5a19. Kernel imports, IOCTL codes, MITRE ATT&CK, and code-signing details.
WDTKernel.Sys - Analysis Report
DriverShield analyzed the Windows kernel driver WDTKernel.Sys and assigned a verdict of Vulnerable with a composite risk score of 24/100, indicating no notable risk signals (0-29 band).
| Verdict | Vulnerable (24/100) |
| YARA matches | 1 |
| Multi-engine detections | 0 / 76 |
| File size | 42424 bytes |
| Code-signing signer | Microsoft Windows Hardware Compatibility Publisher |
| Analyzed | 2026-04-24 |
| SHA256 | 8498f377c19e5a1931cadbae0d4de50cc260ecbf26f74907f189f1e38ccbbd15 |
| SHA1 | 77de68bc818a901f9ffbf8e268c153bff8587e4a |
| MD5 | b70308ce77d712fd955bd19ef5440837 |
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 Hardware Compatibility Publisher · Browse the full driver database · CVE library · code signing atlas · BYOVD research index · security glossary
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