netfilter2_8.sys file report

MD5 7fed873f9669628e5f74ed012ee780d3
Latest seen 2022-01-29 21:46:41 (4 years ago)
First seen 2017-09-06 11:07:56 (8 years ago)
Size 68 KB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-09-06 11:07:56 (8 years ago); latest analysis 2022-01-29 21:46:41 (4 years ago).

Publisher context

Company metadata: Windows (R) Win 7 DDK provider. Product metadata: Windows (R) Win 7 DDK driver.

Digital signature

Signed by Sidorov Vitaly Viktorovich IP. The signature is reported as valid, but signed files can still be bundled or abused.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

netfilter2_8.sys is a Windows file recorded in the ThreatInfo database. It is associated with Windows (R) Win 7 DDK driver. The reported company name is Windows (R) Win 7 DDK provider. The current detection status is Undefined, based on the latest analysis from 2022-01-29 21:46:41 (4 years ago).

ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.

Product Name: Windows (R) Win 7 DDK driver
Company Name: Windows (R) Win 7 DDK provider
MD5: 7fed873f9669628e5f74ed012ee780d3
Size: 68 KB
First Published: 2017-09-06 11:07:56 (8 years ago)
Latest Published: 2022-01-29 21:46:41 (4 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2022-01-29 21:46:41 (4 years ago)
Signed By: Sidorov Vitaly Viktorovich IP
Status: Valid

The signature on netfilter2_8.sys is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.

%profile%\downloads\nfsdk-demo-pf\bin\driver\wfp\windows8\i386
%system%\drivers
%profile%\downloads\nfsdk-demo-pf\bin\driver\wfp\windows8
%sysdrive%\netfilter\bin\driver\wfp\windows8
%system%
%sysdrive%\downloads\nfsdk-demo-pf\bin\driver\wfp\windows8
%sysdrive%\temp\firewall\netfilter\bin\driver\wfp\windows8
%profile%\downloads\nfsdk-demo-pf\bin\driver\wfp\windows8
%profile%\downloads\nfsdk-demo-pf\bin\driver\wfp\windows8
%profile%\downloads\nfsdk-demo-pf\bin\driver\wfp\windows8

ThreatInfo has observed netfilter2_8.sys in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

netfilter2.sys
netfilter2_8.sys

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

86.5%
1.8%
1.8%
1.8%
0.9%
0.9%
0.9%
0.9%
0.9%
0.9%
0.9%
0.9%
0.9%

The strongest geographic signal for this file is Ukraine with 86.5% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 54.1%
Windows 7 29.7%
Windows 8.1 9.9%
Windows 8 6.3%

The most common operating system signal for netfilter2_8.sys is Windows 10 with 54.1% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

netfilter2_8.sys is identified as pe for 32 systems. The subsystem is Native. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Subsystem: Native
PE Type: pe
OS Bitness: 32
Image Base: 0x00400000
Entry Address: 0x0000a764

PE Sections:

Name Size of data MD5
.text 39936 9c48b98efaa9b659350bbd6e72924444
.rdata 2560 24e922156694cd9284256f1a5eee14cb
.data 1024 702b11bca8fc771c6681938236edba75
INIT 3584 c89286483ff4f1ecc1587329e09682da
.rsrc 1536 f9fbd45b535da41c062f444bd9c241a0
.reloc 3584 0759cb08099aec0d1ce2384b1f3fc0c6

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

More information: