GridinSoft Threat Intelligence

avgntflt.sys file report

Under review File reputation report
MD5 75e81ba152c8d2683bb8d780fdce92c8
Latest seen 2025-03-29 23:01:32 (a year ago)
First seen 2021-11-03 21:40:57 (4 years ago)
Size 172 KB
Publisher Avira Operations GmbH & Co. KG
Product Avira Product Family
Signed by Avira Operations GmbH & Co. KG;Microsoft Windows Hardware Compatibility Publisher

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2021-11-03 21:40:57 (4 years ago); latest analysis 2025-03-29 23:01:32 (a year ago).

Publisher context

Company metadata: Avira Operations GmbH & Co. KG. Product metadata: Avira Product Family.

Digital signature

Signed by Avira Operations GmbH & Co. KG;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

avgntflt.sys is a Windows file recorded in the ThreatInfo database. It is associated with Avira Product Family. The reported company name is Avira Operations GmbH & Co. KG. The current detection status is Undefined, based on the latest analysis from 2025-03-29 23:01:32 (a year 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: Avira Product Family
Company Name: Avira Operations GmbH & Co. KG
MD5: 75e81ba152c8d2683bb8d780fdce92c8
Size: 172 KB
First Published: 2021-11-03 21:40:57 (4 years ago)
Latest Published: 2025-03-29 23:01:32 (a year ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-03-29 23:01:32 (a year ago)

Overview

Signed By: Avira Operations GmbH & Co. KG;Microsoft Windows Hardware Compatibility Publisher
Status: Valid

The signature on avgntflt.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:

%appdata%\shield antivirus\motiflib\on_access\win32
%appdata%\cyber privacy suite\cyber privacy suite 4.1.4\install\ba47fbe\localappdatafolder\cyberprivacysuite\motiflib\on_access\win32

ThreatInfo has observed avgntflt.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 avgntflt.sys across 11 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Algeria
Share 15.4%
Low High activity

The strongest geographic signal for this file is Algeria with 15.4% 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 84.6%
Windows 7 15.4%

The most common operating system signal for avgntflt.sys is Windows 10 with 84.6% 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

avgntflt.sys is identified as pe for 32-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 32-bit
Subsystem Native
Entry point 0x00026260
Image base 0x00400000

PE Sections:

Sections 8
Raw data 144384

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

.text 71680 bytes · 49.6% of section data
MD5 784e8bd3b6ca9506aa396891e089e0fa
NONPAGED 512 bytes · 0.4% of section data
Uncommon name
MD5 e562d9994f5432563127d727f3b64378
.rdata 5120 bytes · 3.5% of section data
MD5 8ad2d82d76e7fd8bdf17835c9ea60406
.data 1024 bytes · 0.7% of section data
MD5 d82b71477f821ca3ee899eff25545f1c
PAGE 48128 bytes · 33.3% of section data
Uncommon name
MD5 00abce9afb394fcd08f6b9812aa8b268
INIT 7168 bytes · 5.0% of section data
Uncommon name
MD5 e682ed0714e83a44b301e32ed762cd85
.rsrc 1536 bytes · 1.1% of section data
MD5 e69c8d87094f12446eef3940bc039a6d
.reloc 9216 bytes · 6.4% of section data
MD5 8d771e718394a0319fa3da4a1c016b26

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 75e81ba152c8d2683bb8d780fdce92c8.
  • 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.