GridinSoft Threat Intelligence
Mp4Mux.ax file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2021-03-07 04:19:01 (5 years ago); latest analysis 2021-03-07 04:21:35 (5 years ago).
Company metadata: ZD Soft. Product metadata: Screen Recorder SDK.
Signed by SHENZHEN ZD SOFT 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
Mp4Mux.ax is a Windows file recorded in the ThreatInfo database. It is associated with Screen Recorder SDK. The reported company name is ZD Soft. The current detection status is Undefined, based on the latest analysis from 2021-03-07 04:21:35 (5 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: | Screen Recorder SDK |
| Company Name: | ZD Soft |
| MD5: | 082faffd90ba94e65b730ca22fb4134f |
| Size: | 70 KB |
| First Published: | 2021-03-07 04:19:01 (5 years ago) |
| Latest Published: | 2021-03-07 04:21:35 (5 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2021-03-07 04:21:35 (5 years ago) |
Overview
| Signed By: | SHENZHEN ZD SOFT CO., LTD. |
| Status: | Valid |
The signature on Mp4Mux.ax 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%\screenrecorder\screenrecorder\gamemodule |
| %programfiles%\screenrecorder\screenrecorder |
ThreatInfo has observed Mp4Mux.ax 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 Mp4Mux.ax 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 Taiwan 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 Mp4Mux.ax is Windows 7 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
Mp4Mux.ax 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.
07c51ac21fc3b11179a9a6a17cfc5875
da20a7b0fbfffd10c835c742e7b9228e
06d6ab74f591ca4d62ca3199cc9ce29b
6b444b170eb32fd0320d5d8d3d5a5d47
392ccff0afeb476038b41d7d8b591634
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.