GridinSoft Threat Intelligence

clwvd.sys file report

Under review File reputation report
MD5 e13a438f9e51dd034730678e33b73290
Latest seen 2026-01-16 23:00:49 (4 months ago)
First seen 2026-01-16 23:00:43 (4 months ago)
Size 30 KB
Signed by CyberLink

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2026-01-16 23:00:43 (4 months ago); latest analysis 2026-01-16 23:00:49 (4 months ago).

Publisher context

Company metadata: CyberLink Corporation. Product metadata: CyberLink WebCam Virtual Driver.

Digital signature

Signed by CyberLink. The signature is reported as valid, but signed files can still be bundled or abused.

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.

clwvd.sys is a Windows file recorded in the ThreatInfo database. It is associated with CyberLink WebCam Virtual Driver. The reported company name is CyberLink Corporation. The current detection status is Undefined, based on the latest analysis from 2026-01-16 23:00:49 (4 months 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.

Product Name: CyberLink WebCam Virtual Driver
Company Name: CyberLink Corporation
MD5: e13a438f9e51dd034730678e33b73290
Size: 30 KB
First Published: 2026-01-16 23:00:43 (4 months ago)
Latest Published: 2026-01-16 23:00:49 (4 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-01-16 23:00:49 (4 months ago)
Signed By: CyberLink
Status: Valid

The signature on clwvd.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.

%localappdata%\slimware utilities inc\slimdrivers\backups\20170731t084759981807
%localappdata%\slimware utilities inc\slimdrivers\backups\20161030t174417911700
%localappdata%\slimware utilities inc\slimdrivers\backups\20170609t114011101087
%localappdata%\slimware utilities inc\slimdrivers\backups\20170614t112143531312
%localappdata%\slimware utilities inc\slimdrivers\backups\20170609t110408179327
%localappdata%\slimware utilities inc\slimdrivers\backups\20170110t205619101247

ThreatInfo has observed clwvd.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.

Windows 10 100.0%

The most common operating system signal for clwvd.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.

clwvd.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.

Format pe
Architecture 64-bit
Subsystem Native
Entry point 0x00005364
Image base 0x0000000000010000

PE Sections:

Sections 8
Raw data 23680

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

.text 5504 bytes · 23.2% of section data
MD5 a5ef8d64915bd5e02f889e7f2df4964b
.rdata 1920 bytes · 8.1% of section data
MD5 426ea5bdf7f39c743e4568efacee9e3f
.data 3840 bytes · 16.2% of section data
MD5 774134e34d4c8ffec50666cd91631c0b
.pdata 512 bytes · 2.2% of section data
MD5 9c06a875051b81d9e34d4713569b6097
PAGE 8576 bytes · 36.2% of section data
Uncommon name
MD5 bc980649c7dc61ac2716aed681bb3e94
INIT 2048 bytes · 8.6% of section data
Uncommon name
MD5 5dfc926ce3ac8a1fea73d27b5e2c6d1f
.rsrc 1024 bytes · 4.3% of section data
MD5 feaa082d96d6d88d63f973261bd6dcc1
.reloc 256 bytes · 1.1% of section data
MD5 2d10f2047e4d5e92bf52540fa22d2b79

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 e13a438f9e51dd034730678e33b73290.
  • 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.