GridinSoft Threat Intelligence

avgntflt.sys file report

Under review File reputation report
MD5 d9f90202659f8ce4d5db6e83d24b46dd
Latest seen 2026-04-04 23:01:16 (2 months ago)
First seen 2022-10-03 23:22:47 (3 years ago)
Size 216 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 2022-10-03 23:22:47 (3 years ago); latest analysis 2026-04-04 23:01:16 (2 months 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 2026-04-04 23:01:16 (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.

File Details

Product Name: Avira Product Family
Company Name: Avira Operations GmbH & Co. KG
MD5: d9f90202659f8ce4d5db6e83d24b46dd
Size: 216 KB
First Published: 2022-10-03 23:22:47 (3 years ago)
Latest Published: 2026-04-04 23:01:16 (2 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-04-04 23:01:16 (2 months 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:

%commonappdata%\totalav\updates\savapi 9.1.1\on_access\win64
%programfiles%\totalav\savapi\on_access\win64
%commonappdata%\totalav\updates\savapi 10.0.1\on_access\win64
%programfiles%\pcprotect\savapi\on_access\win64
%programfiles%\outbyte\avarmor\engine\on_access\win64
%programfiles%\scanguard\savapi\on_access\win64
%programfiles%\outbyte\avarmor\5.x\engine\on_access\win64
%commonappdata%\totalav\updates\savapi 11.0.1\on_access\win64

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 45 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country United States
Share 17.7%
Low High activity

The strongest geographic signal for this file is United States with 17.7% 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 97.0%
Windows Embedded 8.1 1.2%
Windows 7 1.2%
Windows 8.1 0.6%

The most common operating system signal for avgntflt.sys is Windows 10 with 97.0% 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

avgntflt.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 0x000383bc
Image base 0x0000000000010000

PE Sections:

Sections 9
Raw data 201728

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

.text 102912 bytes · 51.0% of section data
MD5 401e2581d97d0783a8d0d2d5791ee4b0
NONPAGED 512 bytes · 0.3% of section data
Uncommon name
MD5 79f63ed81da758a50385edfe84be7c43
.rdata 15360 bytes · 7.6% of section data
MD5 030ffffe4048940d517b0de38ae9b03e
.data 1536 bytes · 0.8% of section data
MD5 9e30ab88fc91001a80f50000f31ce89a
.pdata 9216 bytes · 4.6% of section data
MD5 096ea22938ed996eccd92f0f69856e00
PAGE 61440 bytes · 30.5% of section data
Uncommon name
MD5 839698ba10c2bff3a401664568bc72bb
INIT 8192 bytes · 4.1% of section data
Uncommon name
MD5 33ef99fcb165a732487d021ecca955d8
.rsrc 1536 bytes · 0.8% of section data
MD5 38ea705351f7ec65acfab7986cabd733
.reloc 1024 bytes · 0.5% of section data
MD5 a922b084c49fe0143c529052612a1153

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 d9f90202659f8ce4d5db6e83d24b46dd.
  • 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.