GridinSoft Threat Intelligence
WinUpdateHelper.dll threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as Trojan.Agent. 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
- Trojan.Agent
- Recommended action
- Scan and remove
- Last analysis
- 2026-05-17 10:01:04 (a day ago)
- File hash
- fabf8d6f70f3d407018e14d8534932ac
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Trojan.Agent.
First seen 2026-05-14 14:00:58 (4 days ago); latest analysis 2026-05-17 10:01:04 (a day ago).
Company metadata: Marcin Szeniak. Product metadata: WinUpdateHelper.
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
WinUpdateHelper.dll is a Windows file recorded in the ThreatInfo database. It is associated with WinUpdateHelper. The reported company name is Marcin Szeniak. The current detection status is Trojan.Agent, based on the latest analysis from 2026-05-17 10:01:04 (a day ago).
If WinUpdateHelper.dll 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 Trojan.Agent.
File Details
| Product Name: | WinUpdateHelper |
| Company Name: | Marcin Szeniak |
| MD5: | fabf8d6f70f3d407018e14d8534932ac |
| Size: | 85 KB |
| First Published: | 2026-05-14 14:00:58 (4 days ago) |
| Latest Published: | 2026-05-17 10:01:04 (a day ago) |
| Status: | Trojan.Agent (on last analysis) | |
| Analysis Date: | 2026-05-17 10:01:04 (a day 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.
Common Places:
| %profile% |
| %profile%\downloads |
ThreatInfo has observed WinUpdateHelper.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 WinUpdateHelper.dll across 2 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is France with 50.0% 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 WinUpdateHelper.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
WinUpdateHelper.dll is identified as pe for 64-bit systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.
.NET Info:
| MVID: | 26b003a5-84f9-4114-a926-9d298970be86 |
| Typelib ID: | 5247bd39-5deb-4f14-af4b-9598a8544d06 |
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
d48ee9763dcfb328905205a0c8b0d930
2932027d33901cc3aef097fac82a62c5
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 Trojan.Agent
This report identifies WinUpdateHelper.dll by MD5 fabf8d6f70f3d407018e14d8534932ac. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.