GridinSoft Threat Intelligence

avresample-lav-3.dll file report

Under review File reputation report
MD5 d505c010b619178c42625da7855f11d8
Latest seen 2022-08-25 23:20:23 (3 years ago)
First seen 2017-09-12 06:06:00 (8 years ago)
Size 159 KB
Publisher FFmpeg Project
Product FFmpeg
Signed by Hendrik Leppkes

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-09-12 06:06:00 (8 years ago); latest analysis 2022-08-25 23:20:23 (3 years ago).

Publisher context

Company metadata: FFmpeg Project. Product metadata: FFmpeg.

Digital signature

Signed by Hendrik Leppkes. 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

avresample-lav-3.dll is a Windows file recorded in the ThreatInfo database. It is associated with FFmpeg. The reported company name is FFmpeg Project. The current detection status is Undefined, based on the latest analysis from 2022-08-25 23:20:23 (3 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.

File Details

Product Name: FFmpeg
Company Name: FFmpeg Project
MD5: d505c010b619178c42625da7855f11d8
Size: 159 KB
First Published: 2017-09-12 06:06:00 (8 years ago)
Latest Published: 2022-08-25 23:20:23 (3 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2022-08-25 23:20:23 (3 years ago)

Overview

Signed By: Hendrik Leppkes
Status: Valid

The signature on avresample-lav-3.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.

Common Places:

%programfiles%\splitcam\dsfilters\lavfilters
%programfiles%\splitcam\dsfilters
%programfiles%\frol9999\player\filters
%programfiles%\software\note5\note5_5.1.4.36469\main

ThreatInfo has observed avresample-lav-3.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.

Geographic signal

Observed country distribution

ThreatInfo has seen avresample-lav-3.dll across 19 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Spain
Share 22.5%
Low High activity

The strongest geographic signal for this file is Spain with 22.5% 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 67.1%
Windows 7 18.3%
Windows 8.1 11.0%
Windows Vista 3.7%

The most common operating system signal for avresample-lav-3.dll is Windows 10 with 67.1% 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.

Analysis

avresample-lav-3.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 0x000013e0
Image base 0x10000000

PE Sections:

Sections 11
Raw data 156160

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

.text 135168 bytes · 86.6% of section data
MD5 292fdcd643005d946f321e0e64113cec
.data 512 bytes · 0.3% of section data
MD5 540fb232d9d8f817dadbf358a904dad8
.rdata 10752 bytes · 6.9% of section data
MD5 27fc1589c15a02d3bde1cff92c11e2db
.rodata 512 bytes · 0.3% of section data
MD5 b008b3808aec0e788e45551e65f50bc4
.bss 0 bytes · 0.0% of section data
MD5 00000000000000000000000000000000
.edata 1024 bytes · 0.7% of section data
MD5 85d651cfe4a9ddd06dfa1b3e25c72ed2
.idata 3072 bytes · 2.0% of section data
MD5 342da3a28cb8156b4eb468a7ea41ce44
.CRT 512 bytes · 0.3% of section data
MD5 f14d29116401f6aeca60360989bdfa89
.tls 512 bytes · 0.3% of section data
MD5 eb08e5ab6f412c0fe549106e1543d5ea
.rsrc 1024 bytes · 0.7% of section data
MD5 8c93dd0985856fbe96d36738df684fe9
.reloc 3072 bytes · 2.0% of section data
MD5 950ddf2b7056c18c5795c48913a71ad0

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 d505c010b619178c42625da7855f11d8.
  • 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.