GridinSoft Threat Intelligence

cmnsusbser.sys file report

Under review File reputation report
MD5 675d67423980fc1784b93aa47d350a31
Latest seen 2021-02-11 04:53:29 (5 years ago)
First seen 2021-02-11 04:52:59 (5 years ago)
Size 101 KB
Publisher Mobile Connector
Product USB Modem/Serial Device Driver

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2021-02-11 04:52:59 (5 years ago); latest analysis 2021-02-11 04:53:29 (5 years ago).

Publisher context

Company metadata: Mobile Connector. Product metadata: USB Modem/Serial Device Driver.

Observed locations

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

  1. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. 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 04:53:29 (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: 675d67423980fc1784b93aa47d350a31
Size: 101 KB
First Published: 2021-02-11 04:52:59 (5 years ago)
Latest Published: 2021-02-11 04:53:29 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-02-11 04:53:29 (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.

Top country Indonesia
Share 100.0%
Low High activity

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:

Windows 7 100.0%

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 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.

Format pe
Architecture 32-bit
Subsystem Native
Entry point 0x00016e85
Image base 0x00010000

PE Sections:

Sections 6
Raw data 102272

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 90752 bytes · 88.7% of section data
MD5 b9dcee3134abd9983704becfe909f5dc
.rdata 1024 bytes · 1.0% of section data
MD5 01b630c0d5b31e62c7d92cb6a89d0f00
.data 896 bytes · 0.9% of section data
MD5 bbd71b26e85fde7ded5b29fd4dadcf3b
INIT 2560 bytes · 2.5% of section data
Uncommon name
MD5 9673afb06e957cde8ebbffc10d463b63
.rsrc 1536 bytes · 1.5% of section data
MD5 43cc126babeb24962a03145af77cf3d2
.reloc 5504 bytes · 5.4% of section data
MD5 9775e919d4015687b9d861f2e822f2a7

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.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 675d67423980fc1784b93aa47d350a31.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual.