ardrv.sys - Malicious (88/100) - DriverShield Analysis
Analysis of ardrv.sys: malicious verdict, risk score 88/100. 3 YARA matches, 13/74 multi-engine detections. SHA256 07c5209bf83065fe. Kernel imports, IOCTL codes, MITRE ATT&CK, and code-signing details.
ardrv.sys - Analysis Report
DriverShield analyzed the Windows kernel driver ardrv.sys and assigned a verdict of Malicious with a composite risk score of 88/100, indicating malicious indicators (80-100 band).
| Verdict | Malicious (88/100) |
| YARA matches | 3 |
| Multi-engine detections | 13 / 74 |
| File size | 17744 bytes |
| Code-signing signer | Symantec Time Stamping Services CA - G2 |
| Analyzed | 2026-07-19 |
| SHA256 | 07c5209bf83065fe760f4fee4ed2308b0c523671f68ca73a3854c2c8c28c0541 |
| SHA1 | 7340eae2ccf3d57ac3ae271c9983996d8ae7fde0 |
| MD5 | 826c6d2e3d80f2d43f7977f998525ad3 |
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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