GridinSoft Threat Intelligence
DiskDefragProHelper.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2025-07-16 23:00:42 (10 months ago); latest analysis 2025-07-16 23:00:46 (10 months ago).
Company metadata: Auslogics. Product metadata: Disk Defrag Ultimate.
Signed by Auslogics Labs Pty Ltd. 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
DiskDefragProHelper.dll is a Windows file recorded in the ThreatInfo database. It is associated with Disk Defrag Ultimate. The reported company name is Auslogics. The current detection status is Undefined, based on the latest analysis from 2025-07-16 23:00:46 (10 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.
File Details
| Product Name: | Disk Defrag Ultimate |
| Company Name: | Auslogics |
| MD5: | b7bc9e1170da4f01e7818e65d8080d0c |
| Size: | 910 KB |
| First Published: | 2025-07-16 23:00:42 (10 months ago) |
| Latest Published: | 2025-07-16 23:00:46 (10 months ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2025-07-16 23:00:46 (10 months ago) |
Overview
| Signed By: | Auslogics Labs Pty Ltd |
| Status: | Valid |
The signature on DiskDefragProHelper.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.
Common Places:
| %programfiles%\auslogics |
ThreatInfo has observed DiskDefragProHelper.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.
Geographic signal
Observed country distribution
ThreatInfo has seen DiskDefragProHelper.dll 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 United States 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 DiskDefragProHelper.dll 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
DiskDefragProHelper.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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
465a26adff53e2bfa658f4636567ce57
4d59fbe9f9a9d7ac33d8c50bff0d0c4c
d611858f962775d50a35b0f49814ce57
d41d8cd98f00b204e9800998ecf8427e
a5d6f01af6c018260d4ce8e9616304a6
b9e291f70c16ed8b24dce3e44b2bf1a1
db5c25175dfaa343a760a5c0a7afeec2
422161a21a3884f16d02a3b95009cce5
d720b7000962d5ae70a6c53e7f7904f3
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.