GridinSoft Threat Intelligence
avcodec-lav-58.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2024-11-05 23:01:47 (2 years ago); latest analysis 2024-11-05 23:01:47 (2 years ago).
Company metadata: FFmpeg Project. Product metadata: FFmpeg.
Signed by Zhengzhou Kuoxi Network Technology Co., Ltd.. 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
avcodec-lav-58.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 2024-11-05 23:01:47 (2 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: | cbc446fb73493945d61d3092f1c97e0f |
| Size: | 12 MB |
| First Published: | 2024-11-05 23:01:47 (2 years ago) |
| Latest Published: | 2024-11-05 23:01:47 (2 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2024-11-05 23:01:47 (2 years ago) |
Overview
| Signed By: | Zhengzhou Kuoxi Network Technology Co., Ltd. |
| Status: | Valid |
The signature on avcodec-lav-58.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%\jianpian |
ThreatInfo has observed avcodec-lav-58.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 avcodec-lav-58.dll across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is China with 100.0% 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 avcodec-lav-58.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
avcodec-lav-58.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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
d955a5e1a04924a60f5cceb31c7c7684
ded632333394cd3ac9635643ce0b7e8a
c7a199a067be9d213a37eae3e06f65e1
d41d8cd98f00b204e9800998ecf8427e
033042fd1db449d4a1569bc6c5904068
ec6bc154656d5e1c6bd485470d03f013
96ae734696b90f8b9e4941a0103b5696
575828badc95fccc6f73b3225292a8cb
b3290633d74ceacd2bfd9c5082348d94
20b705286c60abdc77af370e44a0ceed
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.