GridinSoft Threat Intelligence
cmnsusbser.sys file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2021-02-11 04:55:44 (5 years ago); latest analysis 2021-02-11 04:55:44 (5 years ago).
Company metadata: Mobile Connector. Product metadata: USB Modem/Serial Device Driver.
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
cmnsusbser.sys is a Windows file recorded in the ThreatInfo database. It is associated with USB Modem/Serial Device Driver. The reported company name is Mobile Connector. The current detection status is Undefined, based on the latest analysis from 2021-02-11 04:55:44 (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: | USB Modem/Serial Device Driver |
| Company Name: | Mobile Connector |
| MD5: | 2b3b8cbea1ba1bce5700607fbdb31034 |
| Size: | 115 KB |
| First Published: | 2021-02-11 04:55:44 (5 years ago) |
| Latest Published: | 2021-02-11 04:55:44 (5 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2021-02-11 04:55:44 (5 years ago) |
Common Places:
| %programfiles%\speedup\su-8650 3.5g mobile connect\driver |
ThreatInfo has observed cmnsusbser.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 cmnsusbser.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 Indonesia 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 cmnsusbser.sys 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
cmnsusbser.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.
226963bdd1dc81a5a3d6c688c5ca6173
8328509f0c0733297c61b596e21117e3
5703cf8375250ae8f82e24fb302212a8
f8904a87bf4a02bac233cfc440e9711e
e4b9b5b66100bd9c88545ef8fb1b4509
27760b3720c067f19131e2c5316a9388
a3ae09a7d71d1827d94363731671025d
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.