GridinSoft Threat Intelligence

NvIFR.dll file report

Under review File reputation report
MD5 581f263f5b65f3469013264a4e70a2a1
Latest seen 2026-03-28 23:00:37 (2 months ago)
First seen 2026-03-28 23:00:37 (2 months ago)
Size 1 MB
Publisher NVIDIA Corporation

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2026-03-28 23:00:37 (2 months ago); latest analysis 2026-03-28 23:00:37 (2 months ago).

Publisher context

Company metadata: NVIDIA Corporation. Product metadata: NVIDIA In-band Frame Rendering Library.

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.

NvIFR.dll is a Windows file recorded in the ThreatInfo database. It is associated with NVIDIA In-band Frame Rendering Library. The reported company name is NVIDIA Corporation. The current detection status is Undefined, based on the latest analysis from 2026-03-28 23:00:37 (2 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.

Product Name: NVIDIA In-band Frame Rendering Library
Company Name: NVIDIA Corporation
MD5: 581f263f5b65f3469013264a4e70a2a1
Size: 1 MB
First Published: 2026-03-28 23:00:37 (2 months ago)
Latest Published: 2026-03-28 23:00:37 (2 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-03-28 23:00:37 (2 months ago)

The signature on NvIFR.dll 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.

%appdata%\driverfinder\backup

ThreatInfo has observed NvIFR.dll 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.

Windows 10 100.0%

The most common operating system signal for NvIFR.dll 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.

NvIFR.dll is identified as pe for 32-bit systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 32-bit
Subsystem Windows CUI
Entry point 0x0009a644
Image base 0x10000000

PE Sections:

Sections 5
Raw data 1158144

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

.text 1000448 bytes · 86.4% of section data
MD5 a3bb58125c0adc8760535cef989b2ef3
.rdata 84480 bytes · 7.3% of section data
MD5 baa9ebc47644f55fa0e01eb8d341bd82
.data 9728 bytes · 0.8% of section data
MD5 f418bd07684d4cf7991a34d4735eb6c6
.rsrc 1024 bytes · 0.1% of section data
MD5 763a12f4b483691cfe8a6e3b0b2fd382
.reloc 62464 bytes · 5.4% of section data
MD5 69bc17519a6a15dc8a3dd8e5d3df9b4a

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 581f263f5b65f3469013264a4e70a2a1.
  • 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.