YSR0.sys - Clean (17/100) - DriverShield Analysis
Analysis of YSR0.sys: clean verdict, risk score 17/100. 0 YARA matches, 0/75 multi-engine detections. SHA256 5c8893028da500a2. Kernel imports, IOCTL codes, MITRE ATT&CK, and code-signing details.
YSR0.sys - Analysis Report
DriverShield analyzed the Windows kernel driver YSR0.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 |
| Multi-engine detections | 0 / 75 |
| File size | 1268360 bytes |
| Code-signing signer | Symantec Time Stamping Services CA - G2 |
| Analyzed | 2026-03-22 |
| SHA256 | 5c8893028da500a21082afa61c4cbe893417db322762ee1ace8d02169e1c9ea9 |
| SHA1 | 402a3d19bdd0beb55be6b254e14c646ff6af3d5d |
| MD5 | e99b49570c2178cd0f3ca91323677153 |
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 Symantec Time Stamping Services CA - G2 · Browse the full driver database · CVE library · code signing atlas · BYOVD research index · security glossary
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