GridinSoft Threat Intelligence

nvhda64v.sys file report

Under review File reputation report
MD5 d812362e8af615b521ad4df19a93bd5a
Latest seen 2026-01-16 23:00:44 (4 months ago)
First seen 2026-01-16 23:00:44 (4 months ago)
Size 200 KB
Publisher NVIDIA Corporation
Product NVIDIA HDMI Audio Driver
Signed by NVIDIA Corporation;Microsoft Windows Hardware Compatibility Publisher

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2026-01-16 23:00:44 (4 months ago); latest analysis 2026-01-16 23:00:44 (4 months ago).

Publisher context

Company metadata: NVIDIA Corporation. Product metadata: NVIDIA HDMI Audio Driver.

Digital signature

Signed by NVIDIA Corporation;Microsoft Windows Hardware Compatibility Publisher. The signature is reported as valid, but signed files can still be bundled or abused.

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.

File context

nvhda64v.sys is a Windows file recorded in the ThreatInfo database. It is associated with NVIDIA HDMI Audio Driver. The reported company name is NVIDIA Corporation. The current detection status is Undefined, based on the latest analysis from 2026-01-16 23:00:44 (4 months 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.

File Details

Product Name: NVIDIA HDMI Audio Driver
Company Name: NVIDIA Corporation
MD5: d812362e8af615b521ad4df19a93bd5a
Size: 200 KB
First Published: 2026-01-16 23:00:44 (4 months ago)
Latest Published: 2026-01-16 23:00:44 (4 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-01-16 23:00:44 (4 months ago)

Overview

Signed By: NVIDIA Corporation;Microsoft Windows Hardware Compatibility Publisher
Status: Valid

The signature on nvhda64v.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.

Common Places:

%localappdata%\slimware utilities inc\slimdrivers\backups\20161030t174417911700\hdaudio

ThreatInfo has observed nvhda64v.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.

Geographic signal

Observed country distribution

ThreatInfo has seen nvhda64v.sys across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Germany
Share 100.0%
Low High activity

The strongest geographic signal for this file is Germany with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 100.0%

The most common operating system signal for nvhda64v.sys is Windows 10 with 100.0% 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.

Analysis

nvhda64v.sys is identified as pe for 64-bit 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.

Format pe
Architecture 64-bit
Subsystem Native
Entry point 0x000303d0
Image base 0x0000000000010000

PE Sections:

Sections 9
Raw data 187904

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 32256 bytes · 17.2% of section data
MD5 57ed9c4c3affad54047c62f8801e48cf
CODE 26112 bytes · 13.9% of section data
MD5 327904fe205646b8677b0e0146975928
.rdata 17920 bytes · 9.5% of section data
MD5 552b5a625327bc70e570f67c58161f71
.data 4096 bytes · 2.2% of section data
MD5 c8901353d28e6bb86bd4fb8666178ed3
.pdata 5632 bytes · 3.0% of section data
MD5 f8e9a77da135b7739b84aef2e3ac01fa
PAGE 96768 bytes · 51.5% of section data
Uncommon name
MD5 aa2e8b2b9fcc6a38830fda1b23e6e14e
INIT 2048 bytes · 1.1% of section data
Uncommon name
MD5 003b7b8773c68dbd3975d8070dda8260
.rsrc 1024 bytes · 0.5% of section data
MD5 5e38379668a70d5f15889ca142560e2c
.reloc 2048 bytes · 1.1% of section data
MD5 c94c338281d7a30608db91e170fa4107

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.

Report conclusion

This file is still under review

ThreatInfo has not assigned a final verdict yet. Compare the file hash, location, signature, and publisher before trusting the file on a production system.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with d812362e8af615b521ad4df19a93bd5a.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual.