win32kbase.sys - Suspicious (58/100) - DriverShield Analysis
Analysis of win32kbase.sys: suspicious verdict, risk score 58/100. 0 YARA matches, 0/76 multi-engine detections. SHA256 c8d97abb67e3b0e7. Kernel imports, IOCTL codes, MITRE ATT&CK, and code-signing details.
win32kbase.sys - Analysis Report
DriverShield analyzed the Windows kernel driver win32kbase.sys and assigned a verdict of Suspicious with a composite risk score of 58/100, indicating some risk signals warranting review (30-59 band).
| Verdict | Suspicious (58/100) |
| YARA matches | 0 |
| Multi-engine detections | 0 / 76 |
| File size | 2911744 bytes |
| Analyzed | 2026-03-23 |
| SHA256 | c8d97abb67e3b0e7ce206e4d2fd6e7a1997e48ba1ef5f567ce1545ab7ac21045 |
| SHA1 | 3a9a553e726788076a7edf68db56c51b1859814d |
| MD5 | bd60b877337f77c49cbfe4f60b6dda94 |
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.
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