nnfwdk64.sys
NielsenOnline
The Nielsen Company
It runs as a Windows 64-bit kernel mode device driver named “Nielsen WFP Driver”.
Description:
Nielsen Network Filter Driver
MD5:
c2a6c389108e6421a04d556ffb3d5e29
SHA-1:
662a8382016e81d3cc1fc09b9e6a88fd9f013322
SHA-256:
caa83fdabb290d8c88440a91d92ee52c5468bf88f548c6a4a5b9ed97485fd928
Scanner detections:
0 / 68
Status:
Clean (as of last analysis)
Analysis date:
1/3/2026 5:59:23 AM UTC (today)
File size:
26.2 KB (26,848 bytes)
Copyright:
Copyright (c) 1997-2012 The Nielsen Company
Original file name:
nnfwdk".SYS
File type:
Driver (Win64 SYS)
Language:
English (United States)
Common path:
C:\Program Files\netratingsnetsight\netsight\meter1\nnfwdk64.sys
Valid from:
4/2/2013 2:00:00 AM
Valid to:
4/4/2014 1:59:59 AM
Subject:
CN=The Nielsen Company, OU=Digital ID Class 3 - Microsoft Software Validation v2, OU=NetSight Meter, O=The Nielsen Company, L=Oldsmar, S=Florida, C=US
Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US
Serial number:
0180ED3AE80013814ED64BDF50FBE0D3
CTPH (ssdeep):
384:SAQYE8RGTZQdRPZqnrq90V18gyrz9py0rH0+tN4nYPLHK1z/UHeMhjzi:SfERGtJnW904gGyGH0+D46iu6
Driver
Display name:
Nielsen WFP Driver
Type:
Kernel device driver (KernelDriver)