GridinSoft Threat Intelligence

virtua~4.dll threat report

Detected as Hijack.Explorer File reputation report
MD5 bf43ddc2a3bcef3cf5a6979538b859a4
Latest seen 2025-04-25 23:00:31 (a year ago)
First seen 2024-12-02 23:01:40 (a year ago)
Size 132 KB
Product Virtual Desktop

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Hijack.Explorer. 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
Hijack.Explorer
Recommended action
Scan and remove
Last analysis
2025-04-25 23:00:31 (a year ago)
File hash
bf43ddc2a3bcef3cf5a6979538b859a4
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Hijack.Explorer, part of the Hijack threat category.

Category context

Browser, shortcut, proxy, or system-setting changes that redirect user activity. Related Hijack reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2024-12-02 23:01:40 (a year ago); latest analysis 2025-04-25 23:00:31 (a year ago).

Publisher context

Company metadata: Virtual Desktop, Inc.. Product metadata: Virtual Desktop.

Digital signature

Signed by Virtual Desktop, Inc. 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. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present. Review the Hijack category for related samples and common context.

virtua~4.dll is a Windows file recorded in the ThreatInfo database. It is associated with Virtual Desktop. The reported company name is Virtual Desktop, Inc.. The current detection status is Hijack.Explorer, based on the latest analysis from 2025-04-25 23:00:31 (a year ago). ThreatInfo groups this verdict with Hijack reports for broader family-level investigation.

If virtua~4.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 Hijack.Explorer.

Product Name: Virtual Desktop
Company Name: Virtual Desktop, Inc.
MD5: bf43ddc2a3bcef3cf5a6979538b859a4
Size: 132 KB
First Published: 2024-12-02 23:01:40 (a year ago)
Latest Published: 2025-04-25 23:00:31 (a year ago)
Status: Hijack.Explorer (on last analysis)
Analysis Date: 2025-04-25 23:00:31 (a year ago)
virtua~4.dll 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.

Signed By: Virtual Desktop, Inc
Status: Valid

The signature on virtua~4.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.

%sysdrive%\progra~1

ThreatInfo has observed virtua~4.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 10 100.0%

The most common operating system signal for virtua~4.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.

virtua~4.dll 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.

Format pe
Architecture 64-bit
Subsystem Windows GUI
Entry point 0x00002df0
Image base 0x0000000180000000

PE Sections:

Sections 6
Raw data 126464

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

.text 72192 bytes · 57.1% of section data
MD5 9e65bd4a1f7133afcea92b5368f8439d
.rdata 42496 bytes · 33.6% of section data
MD5 99e23d7dedd0f3a3d9393d46343c9757
.data 3584 bytes · 2.8% of section data
MD5 d634d8fedd0d2c4e2111b2141d2cc493
.pdata 4608 bytes · 3.6% of section data
MD5 e5e2b2daeeea9ec2ee64dbbb18a865fa
.rsrc 1536 bytes · 1.2% of section data
MD5 8e75d9606607d91995e401f8c5319d0b
.reloc 2048 bytes · 1.6% of section data
MD5 5f1abd80f4d0e8210492e20cb8acf45b

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 Hijack.Explorer

This report identifies virtua~4.dll by MD5 bf43ddc2a3bcef3cf5a6979538b859a4. It is part of the Hijack 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.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with bf43ddc2a3bcef3cf5a6979538b859a4.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found. Use the Hijack category to compare similar reports.