GridinSoft Threat Intelligence
QDUHelper.exe threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as Adware.Linkury. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.
- Detection name
- Adware.Linkury
- Recommended action
- Scan and remove
- Last analysis
- 2025-01-07 23:07:06 (a year ago)
- File hash
- 1e500cbc9afa39096d8b684671d54e09
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Adware.Linkury.
First seen 2025-01-07 23:07:02 (a year ago); latest analysis 2025-01-07 23:07:06 (a year ago).
Company metadata: Quick Driver Updater Downloader © 2020. Product metadata: Quick Driver Updater Downloader.
Signed by QuickDriverUpdaterDownloader. 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
- Compare the MD5 above with the file found on the device.
- Check whether the file appears in the observed locations or under one of the alternate names.
- Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present.
File context
QDUHelper.exe is a Windows file recorded in the ThreatInfo database. It is associated with Quick Driver Updater Downloader. The reported company name is Quick Driver Updater Downloader © 2020. The current detection status is Adware.Linkury, based on the latest analysis from 2025-01-07 23:07:06 (a year ago).
If QDUHelper.exe appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as Adware.Linkury.
File Details
| Product Name: | Quick Driver Updater Downloader |
| Company Name: | Quick Driver Updater Downloader © 2020 |
| MD5: | 1e500cbc9afa39096d8b684671d54e09 |
| Size: | 580 KB |
| First Published: | 2025-01-07 23:07:02 (a year ago) |
| Latest Published: | 2025-01-07 23:07:06 (a year ago) |
| Status: | Adware.Linkury (on last analysis) | |
| Analysis Date: | 2025-01-07 23:07:06 (a year ago) |
Detection screenshot
The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.
Overview
| Signed By: | QuickDriverUpdaterDownloader |
| Status: | Valid |
The signature on QDUHelper.exe 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% |
ThreatInfo has observed QDUHelper.exe 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 QDUHelper.exe 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 Spain 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 QDUHelper.exe 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
QDUHelper.exe 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.
c69726ed422d3dcfdec9731986daa752
a2c7710fa66fcbb43c7ef0ab9eea5e9a
e59cdcb732e4bfbc84cc61dd68354f78
d41d8cd98f00b204e9800998ecf8427e
65dbdb51c809ec90414032ee6c2b5640
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
GridinSoft detects this file as Adware.Linkury
This report identifies QDUHelper.exe by MD5 1e500cbc9afa39096d8b684671d54e09. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.