AMDRyzenMasterDriver.sys - Suspicious (58/100) - DriverShield Analysis
Analysis of AMDRyzenMasterDriver.sys: suspicious verdict, risk score 58/100. 2 YARA matches, 0/75 multi-engine detections. SHA256 77955af8a8bcea89. Kernel imports, IOCTL codes, MITRE ATT&CK, and code-signing details.
AMDRyzenMasterDriver.sys - Analysis Report
DriverShield analyzed the Windows kernel driver AMDRyzenMasterDriver.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 | 2 |
| Multi-engine detections | 0 / 75 |
| File size | 48328 bytes |
| Code-signing signer | Advanced Micro Devices Inc. |
| Analyzed | 2026-06-15 |
| SHA256 | 77955af8a8bcea8998f4046c2f8534f6fb1959c71de049ca2f4298ba47d8f23a |
| SHA1 | cec887f20ab468caa1c99fcbe7fbdfab25fadf39 |
| MD5 | 067166e788da08b77219430484563388 |
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 Advanced Micro Devices Inc. · Browse the full driver database · CVE library · code signing atlas · BYOVD research index · security glossary
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