atapi.sys - Clean (5/100) - DriverShield Analysis
Analysis of atapi.sys: clean verdict, risk score 5/100. 0 YARA matches. SHA256 9453c99632fea352. Kernel imports, IOCTL codes, MITRE ATT&CK, and code-signing details.
atapi.sys - Analysis Report
DriverShield analyzed the Windows kernel driver atapi.sys and assigned a verdict of Clean with a composite risk score of 5/100, indicating no notable risk signals (0-29 band).
| Verdict | Clean (5/100) |
| YARA matches | 0 |
| File size | 31200 bytes |
| Code-signing signer | Microsoft Windows |
| Analyzed | 2026-03-22 |
| SHA256 | 9453c99632fea352c877de61c6d0ee8d9d1ff13fdb9b290006e03abb1d82b5e9 |
| SHA1 | 5dcf74c22f46b990b889f9ce839a643dc956a15c |
| MD5 | 81ff48994c82b1ca2c4ebd9c6c6683c4 |
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 Microsoft Windows · Browse the full driver database · CVE library · code signing atlas · BYOVD research index · security glossary
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