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spfdrv.sys

Andrey Ryazanov

It runs as a Windows 64-bit kernel mode device driver named “SoftPerfect Research Service”.
Publisher:
SoftPerfect Research  (signed by Andrey Ryazanov)

Description:
SPFDRV helper driver

Version:
3.0.4.1

MD5:
15f74302a2c2091e3def23b0247f5bc1

SHA-1:
d73a5c6c801ccc011450c107ea25568add742999

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/15/2025 10:07:50 PM UTC  (today)

File size:
27.3 KB (27,968 bytes)

Product version:
3.0.4.1

Copyright:
Copyright SoftPerfect Research 2008

Original file name:
spfdrv.sys

File type:
Driver (Win64 SYS)

Language:
Language Neutral

Common path:
C:\Windows\System32\drivers\spfdrv.sys

Digital Signature
Signed by:
Andrey Ryazanov

Authority:
GlobalSign nv-sa

Valid from:
5/20/2008 5:48:19 PM

Valid to:
5/20/2009 5:48:19 PM

Subject:
E=info@softperfect.com, CN=Andrey Ryazanov, C=AU

Issuer:
CN=GlobalSign ObjectSign CA, OU=ObjectSign CA, O=GlobalSign nv-sa, C=BE

Serial number:
0100000000011A05F1C36E

File PE Metadata
OS bitness:
Win64

CTPH (ssdeep):
384:WlJVYdaBYc/GNLFoscTg68L0IawphJdw7TJUeD2oFcPN2sNcdUb+:WNDGNLWscTgFIIamw7a62ouPRi

Entry point:
A1, 10, 50, 01, 00, 85, C0, B9, 4E, E6, 40, BB, 74, 04, 3B, C1, 75, 19, A1, D4, 40, 01, 00, 8B, 00, 35, 10, 50, 01, 00, A3, 10, 50, 01, 00, 75, 06, 89, 0D, 10, 50, 01, 00, E9, 6F, FD, FF, FF, CC, 08, 64, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 60, 65, 00, 00, D0, 40, 00, 00, 38, 63, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 3A, 6A, 00, 00, 00, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, F2, 66, 00, 00, 2E, 6A, 00, 00, 1C, 6A, 00, 00, 0A, 6A, 00, 00, F8, 69, 00...
 
[+]

Entropy:
6.4593

2 Drivers
Display name:
SoftPerfect Research Service

Service name:
spfdrv

Type:
Kernel device driver (KernelDriver)

Display name:
SSG Bandwidth Manager Service

Service name:
spfdrv

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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