GridinSoft Threat Intelligence
RT-USB64.SYS file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2025-05-15 23:09:16 (a year ago); latest analysis 2025-05-15 23:09:17 (a year ago).
Company metadata: Ross-Tech LLC. Product metadata: RossTech USB Drivers.
Signed by Ross-Tech, LLC. 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
RT-USB64.SYS is a Windows file recorded in the ThreatInfo database. It is associated with RossTech USB Drivers. The reported company name is Ross-Tech LLC. The current detection status is Undefined, based on the latest analysis from 2025-05-15 23:09:17 (a year 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: | RossTech USB Drivers |
| Company Name: | Ross-Tech LLC |
| MD5: | 2d16360308c99fcbc0b97d7930d1b4e0 |
| Size: | 94 KB |
| First Published: | 2025-05-15 23:09:16 (a year ago) |
| Latest Published: | 2025-05-15 23:09:17 (a year ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2025-05-15 23:09:17 (a year ago) |
Overview
| Signed By: | Ross-Tech, LLC |
| Status: | Valid |
The signature on RT-USB64.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:
| %system%\driverstore\filerepository |
| %sysdrive%\ross-tech |
| %system% |
ThreatInfo has observed RT-USB64.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 RT-USB64.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 Egypt 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 RT-USB64.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
RT-USB64.SYS is identified as pe for 64-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.
3555dee1b4382a8b16206170b28f48a2
b0ae00a72f32c070c37af403f27d70be
a8cc0ea1eab3b73cf37c45ec32f5d145
8e892cf0a4c31eff52f39af76fd077f0
bad9bac92debb437845b631d08411f74
8b7979fca65dbbfe1e9c6e6fb7e8ef16
802dd7f4356bfbfeebedb7d5b424c012
3dc0d99a7a05eaf82fc35e5554413f7d
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.