stdriver32.sys
stdriver.sys
NCH Software
It runs as a Windows 64-bit kernel mode device driver named “Sound Tap Upper Class Filter Driver v2.0.0.0”. This is installed with Debut Video Capture Software.
MD5:
7f4fb8d168a19eb7b4b55c73212025f0
SHA-1:
a6ea4e6fd4edf50b735d0fd07e7119766ac725fd
SHA-256:
716d25f11020690ef0ee0ccd461a3aaded057ea5159b09e39a42cb671954f7ac
Scanner detections:
0 / 68
Status:
Clean (as of last analysis)
Analysis date:
11/4/2025 3:07:23 PM UTC (today)
File size:
51.1 KB (52,312 bytes)
Copyright:
(c) Copyright, All rights reserved.
Original file name:
stdriver.sys
File type:
Driver (Win64 SYS)
Language:
English (United States)
Common path:
C:\Windows\System32\drivers\stdriver32.sys
Valid from:
7/18/2010 8:00:00 PM
Valid to:
8/4/2011 7:59:59 PM
Subject:
CN=NCH Software, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=NCH Software, L=Canberra, S=Australian Capital Territory, C=AU
Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US
Serial number:
2B24FDF675AB9FACF9226943B579512D
CTPH (ssdeep):
1536:EUrvi42ZWAvGmCKg/Vd+2L8zHAnu8crjjwWYbieWCnD:2QAvGmCTWYb9
Driver
Display name:
Sound Tap Upper Class Filter Driver v2.0.0.0
Type:
Kernel device driver (KernelDriver)
The file stdriver32.sys has been discovered within the following program.
During installation the program will offer the user to install the NCH Toolbar, an ad-supported web browser toolbar.
www.nch.com.au/index.html
20% remove it
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