GridinSoft Threat Intelligence
mozwer.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2021-10-08 20:46:05 (4 years ago); latest analysis 2021-10-08 20:46:05 (4 years ago).
Company metadata: Mozilla Foundation. Product metadata: Firefox Nightly.
Signed by Mozilla Corporation. 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
mozwer.dll is a Windows file recorded in the ThreatInfo database. It is associated with Firefox Nightly. The reported company name is Mozilla Foundation. The current detection status is Undefined, based on the latest analysis from 2021-10-08 20:46:05 (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: | Firefox Nightly |
| Company Name: | Mozilla Foundation |
| MD5: | 9a0968bc0a562153c0cae123590af5a4 |
| Size: | 294 KB |
| First Published: | 2021-10-08 20:46:05 (4 years ago) |
| Latest Published: | 2021-10-08 20:46:05 (4 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2021-10-08 20:46:05 (4 years ago) |
Overview
| Signed By: | Mozilla Corporation |
| Status: | Valid |
The signature on mozwer.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:
| %appdata%\hvytube\.local-firefox\win64-95.0a1 |
ThreatInfo has observed mozwer.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 mozwer.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 Poland 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 mozwer.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
mozwer.dll is identified as pe for 64-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.
5514df956571467ba0bbf82cf9d0738d
01e2c93a3566a9f3dba67d02f5aefff6
537f0df482969d326e4232b2e7766716
2250ca988ed675db953379b7c16a7bd4
475f2d71f059c5e5d01f44847136b2a8
0f343b0931126a20f133d67c2b018a3b
963f68ff11ba3b9f5a98c59cab74c56e
4169936ff8d7aa2a505757aecdd410da
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.