GridinSoft Threat Intelligence

cpuidsdk.dll file report

Under review File reputation report
MD5 21fa8fa09f63e7f53948985d67a97a1e
Latest seen 2021-11-20 21:13:24 (4 years ago)
First seen 2019-11-05 13:00:23 (6 years ago)
Size 1 MB
Publisher CPUID
Signed by Xu Jing

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2019-11-05 13:00:23 (6 years ago); latest analysis 2021-11-20 21:13:24 (4 years ago).

Publisher context

Company metadata: CPUID. Product metadata: CPUID SDK Dynamic Link Library.

Digital signature

Signed by Xu Jing. 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.

cpuidsdk.dll is a Windows file recorded in the ThreatInfo database. It is associated with CPUID SDK Dynamic Link Library. The reported company name is CPUID. The current detection status is Undefined, based on the latest analysis from 2021-11-20 21:13:24 (4 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.

Product Name: CPUID SDK Dynamic Link Library
Company Name: CPUID
MD5: 21fa8fa09f63e7f53948985d67a97a1e
Size: 1 MB
First Published: 2019-11-05 13:00:23 (6 years ago)
Latest Published: 2021-11-20 21:13:24 (4 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-11-20 21:13:24 (4 years ago)
Signed By: Xu Jing
Status: Valid

The signature on cpuidsdk.dll 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.

%programfiles%\pcgameboost

ThreatInfo has observed cpuidsdk.dll 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 75.0%
Windows Vista 25.0%

The most common operating system signal for cpuidsdk.dll is Windows 10 with 75.0% 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.

cpuidsdk.dll is identified as pe for 32-bit systems. The subsystem is Windows GUI. 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 Windows GUI
Entry point 0x000d9e41
Image base 0x10000000

PE Sections:

Sections 5
Raw data 1393152

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

.text 972800 bytes · 69.8% of section data
MD5 0ff768147b7090e2a32a1b5445e8a492
.rdata 137728 bytes · 9.9% of section data
MD5 833e4f3ce88f2ab9ffca25aaea4073ae
.data 89600 bytes · 6.4% of section data
MD5 5e794944ad39293d1ee92ff35fbdb395
.rsrc 101376 bytes · 7.3% of section data
MD5 b8d93fd2cae6a29ab8c8cf0396511537
.reloc 91648 bytes · 6.6% of section data
MD5 6a482a34d65fc95e8a7be161255d3edb

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 21fa8fa09f63e7f53948985d67a97a1e.
  • 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.