AsIO3_64.sys - Suspicious (58/100) - DriverShield Analysis
Analysis of AsIO3_64.sys: suspicious verdict, risk score 58/100. 0 YARA matches, 1/76 multi-engine detections. SHA256 b6fd51e1f57a0300. Kernel imports, IOCTL codes, MITRE ATT&CK, and code-signing details.
AsIO3_64.sys - Analysis Report
DriverShield analyzed the Windows kernel driver AsIO3_64.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 | 1 / 76 |
| File size | 49256 bytes |
| Code-signing signer | DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1 |
| Analyzed | 2026-03-23 |
| SHA256 | b6fd51e1f57a03006953e84fd56cc2821cc19e7c77c0474e1110aabaacaf03df |
| SHA1 | 4f30f64b5dfcdc889f4a5e25b039c93dd8551c71 |
| MD5 | 1ce19950e23c975f677b80ff59d04fae |
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 DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1 · Browse the full driver database · CVE library · code signing atlas · BYOVD research index · security glossary
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