GridinSoft Threat Intelligence

avfilter-3.dll file report

Under review File reputation report
MD5 207e376b61a582bcef7b37666ae83436
Latest seen 2025-04-11 23:00:43 (a year ago)
First seen 2017-05-22 10:15:08 (9 years ago)
Size 622 KB
Signed by Bitberry Software

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Category context

Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2017-05-22 10:15:08 (9 years ago); latest analysis 2025-04-11 23:00:43 (a year ago).

Digital signature

Signed by Bitberry Software. 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

avfilter-3.dll is a Windows file recorded in the ThreatInfo database. The current detection status is Undefined, based on the latest analysis from 2025-04-11 23:00:43 (a year ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

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

MD5: 207e376b61a582bcef7b37666ae83436
Size: 622 KB
First Published: 2017-05-22 10:15:08 (9 years ago)
Latest Published: 2025-04-11 23:00:43 (a year ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-04-11 23:00:43 (a year ago)

Overview

Signed By: Bitberry Software
Status: Valid

The signature on avfilter-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%\freefileviewer\ffmpeg
%programfiles%\freefileviewer
%desktop%\recovered data\lostdirs\freefileviewer
%sysdrive%\windows.old\program files (x86)\freefileviewer

ThreatInfo has observed avfilter-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 avfilter-3.dll across 62 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country United States
Share 23.2%
Low High activity

The strongest geographic signal for this file is United States with 23.2% 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 50.6%
Windows 7 40.8%
Windows 8.1 6.8%
Windows XP 1.5%
Windows Vista 0.4%

The most common operating system signal for avfilter-3.dll is Windows 10 with 50.6% 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

avfilter-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 0x000010c0
Image base 0x624c0000

PE Sections:

Sections 8
Raw data 624128

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

.text 423936 bytes · 67.9% of section data
MD5 1a3bd841f29cb4f301711c0dff703564
.data 9728 bytes · 1.6% of section data
MD5 462b4922d8cab25f9e040df0e15a3b66
.rdata 157696 bytes · 25.3% of section data
MD5 190280bd8ca0de29cc66bf6bf5b03548
.eh_fram 512 bytes · 0.1% of section data
Uncommon name
MD5 fa2a6466347021a7e1e162d576807737
.bss 0 bytes · 0.0% of section data
MD5 00000000000000000000000000000000
.edata 7680 bytes · 1.2% of section data
MD5 5dbccf7c6f2dc30f66540dd76336e776
.idata 8704 bytes · 1.4% of section data
MD5 565e9b8e4657c89250c0d5b7b62ad284
.reloc 15872 bytes · 2.5% of section data
MD5 bc4a4a391e4e4049162e40871b535b10

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 207e376b61a582bcef7b37666ae83436.
  • 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. Use the PUP category to compare similar reports.