PnkBstrK.sys - Clean (16/100) - DriverShield Analysis
Analysis of PnkBstrK.sys: clean verdict, risk score 16/100. 0 YARA matches, 1/75 multi-engine detections. SHA256 f1e02f0f967becb8. Kernel imports, IOCTL codes, MITRE ATT&CK, and code-signing details.
PnkBstrK.sys - Analysis Report
DriverShield analyzed the Windows kernel driver PnkBstrK.sys and assigned a verdict of Clean with a composite risk score of 16/100, indicating no notable risk signals (0-29 band).
| Verdict | Clean (16/100) |
| YARA matches | 0 |
| Multi-engine detections | 1 / 75 |
| File size | 22328 bytes |
| Code-signing signer | VeriSign Time Stamping Services Signer - G2 |
| Analyzed | 2026-03-22 |
| SHA256 | f1e02f0f967becb82873910eb9e0d8a037c73eecdd55a381df68c05cf878dbb0 |
| SHA1 | 1f853885bcdc6ac58bca13a1e843d5fe13497036 |
| MD5 | 8bb94087cef0256f5ead973d7524bf58 |
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 VeriSign Time Stamping Services Signer - G2 · Browse the full driver database · CVE library · code signing atlas · BYOVD research index · security glossary
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