GridinSoft Threat Intelligence
stub64.exe threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as PUP.Solvusoft. 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
- PUP.Solvusoft
- Recommended action
- Scan and remove
- Last analysis
- 2025-12-08 23:01:33 (5 months ago)
- File hash
- 1f0f2db6fc3aeb7acc96d038ae887c57
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as PUP.Solvusoft, part of the PUP threat category.
Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.
First seen 2023-03-13 23:38:59 (3 years ago); latest analysis 2025-12-08 23:01:33 (5 months ago).
Company metadata: Solvusoft Corporation. Product metadata: DriverDoc.
Signed by Solvusoft Corporation. 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. Review the PUP category for related samples and common context.
File context
stub64.exe is a Windows file recorded in the ThreatInfo database. It is associated with DriverDoc. The reported company name is Solvusoft Corporation. The current detection status is PUP.Solvusoft, based on the latest analysis from 2025-12-08 23:01:33 (5 months ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.
If stub64.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 PUP.Solvusoft.
File Details
| Product Name: | DriverDoc |
| Company Name: | Solvusoft Corporation |
| MD5: | 1f0f2db6fc3aeb7acc96d038ae887c57 |
| Size: | 460 KB |
| First Published: | 2023-03-13 23:38:59 (3 years ago) |
| Latest Published: | 2025-12-08 23:01:33 (5 months ago) |
| Status: | PUP.Solvusoft (on last analysis) | |
| Analysis Date: | 2025-12-08 23:01:33 (5 months 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: | Solvusoft Corporation |
| Status: | Valid |
The signature on stub64.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 stub64.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 stub64.exe across 4 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Peru with 25.0% 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 stub64.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
stub64.exe is identified as pe for 64-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.
da00e2ecefbc2eb08a88662e0b2dce89
8fbf976350c2022fc9c508bd6c74db5d
d41d8cd98f00b204e9800998ecf8427e
a95f09b880f0514066bd779d74541c4a
39b02d9b4f6ae4920838ee03cdc173de
af43484ca6510d5f4b58288f0184f618
d41d8cd98f00b204e9800998ecf8427e
2a9182fecfd248ca33bd65fa466c6373
4ea46c0ebf5f3951ac42758e3ddfe3ae
d83ced0bbbd6976f8ff5f686c4fdefb3
329279e78ba165fc40020d8fc37c9eae
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 PUP.Solvusoft
This report identifies stub64.exe by MD5 1f0f2db6fc3aeb7acc96d038ae887c57. It is part of the PUP report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.