GridinSoft Threat Intelligence
OSFMount.sys file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2023-11-16 23:05:44 (2 years ago); latest analysis 2023-11-16 23:05:44 (2 years ago).
Company metadata: PassMark Software. Product metadata: OSFMount.
Signed by PassMark Software Pty Ltd;Microsoft Windows Hardware Compatibility Publisher. 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
OSFMount.sys is a Windows file recorded in the ThreatInfo database. It is associated with OSFMount. The reported company name is PassMark Software. The current detection status is Undefined, based on the latest analysis from 2023-11-16 23:05:44 (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: | OSFMount |
| Company Name: | PassMark Software |
| MD5: | fd876905cebe6cb3feb1de43cb6b7d2f |
| Size: | 903 KB |
| First Published: | 2023-11-16 23:05:44 (2 years ago) |
| Latest Published: | 2023-11-16 23:05:44 (2 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2023-11-16 23:05:44 (2 years ago) |
Overview
| Signed By: | PassMark Software Pty Ltd;Microsoft Windows Hardware Compatibility Publisher |
| Status: | Valid |
The signature on OSFMount.sys 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% |
ThreatInfo has observed OSFMount.sys 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 OSFMount.sys 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 Saudi Arabia 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 OSFMount.sys 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
OSFMount.sys is identified as pe for 32-bit systems. The subsystem is Native. 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.
aca5a1c7303aefb1175f4e4648668d17
b84d294436d0635b6ab8ebabff2b306a
3f775b1ef647cb2125a5ff5e98d19c72
674d53bfdf5b861afff778db49bf3294
8c04f344002b012c2d0e3b0303cae6f6
03d58e6aefdee32d651aa3b24209c369
3493986c136aa2eb17987339affe1914
46722397a04b6846673c06869dc582bf
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.