GridinSoft Threat Intelligence
libFFmpeg.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2021-10-22 20:16:16 (4 years ago); latest analysis 2022-04-04 23:03:34 (4 years ago).
Signed by Tencent Technology(Shenzhen) Company Limited. The signature is reported as valid, but signed files can still be bundled or abused.
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
- Use the hash and metadata below to verify the exact file identity.
- Review publisher, signature, paths, and PE details for inconsistencies.
- Run a local scan if the file appears unexpectedly or starts with Windows.
File context
libFFmpeg.dll is a Windows file recorded in the ThreatInfo database. It is associated with wxTransFF. The reported company name is Tencent. The current detection status is Undefined, based on the latest analysis from 2022-04-04 23:03:34 (4 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: | wxTransFF |
| Company Name: | Tencent |
| MD5: | 3e0bdf06371269cde2a10dedfd068a6a |
| Size: | 16 MB |
| First Published: | 2021-10-22 20:16:16 (4 years ago) |
| Latest Published: | 2022-04-04 23:03:34 (4 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2022-04-04 23:03:34 (4 years ago) |
Overview
| Signed By: | Tencent Technology(Shenzhen) Company Limited |
| Status: | Valid |
The signature on libFFmpeg.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%\tencent |
| %commonappdata%\tencent\wechat |
ThreatInfo has observed libFFmpeg.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 libFFmpeg.dll across 4 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Serbia with 25.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
The most common operating system signal for libFFmpeg.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.
Analysis
libFFmpeg.dll is identified as pe for 32-bit systems. The subsystem is Windows GUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
573c3adaf21828a90520bdb94f03e37a
d2d99c7dab555303dda52a20ca648723
0c371c7777dccd2a1261f4521c4bc99e
4857148e140089b432ad1caadb757b23
9e66b273f62a803d63b72279eb9edf66
bf619eac0cdf3f68d496ea9344137e8b
886a13f769ce7dc1562613c531dab7cc
02fec652453b10221e395dd08bc8c51f
fd8c29e99d1044345738487009f2c90b
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.