GridinSoft Threat Intelligence

QtCore4.dll threat report

Detected as PUP.Gen File reputation report
MD5 c48823eaabfd4a041737f99a1f077669
Latest seen 2025-06-14 23:00:23 (11 months ago)
First seen 2025-06-14 23:00:23 (11 months ago)
Size 2 MB
Product Qt4
Signed by DVDVideoSoft Ltd.

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as PUP.Gen. 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.Gen
Recommended action
Scan and remove
Last analysis
2025-06-14 23:00:23 (11 months ago)
File hash
c48823eaabfd4a041737f99a1f077669
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.Gen.

Timeline

First seen 2025-06-14 23:00:23 (11 months ago); latest analysis 2025-06-14 23:00:23 (11 months ago).

Publisher context

Company metadata: Nokia Corporation and/or its subsidiary(-ies). Product metadata: Qt4.

Digital signature

Signed by DVDVideoSoft Ltd.. 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.

QtCore4.dll is a Windows file recorded in the ThreatInfo database. It is associated with Qt4. The reported company name is Nokia Corporation and/or its subsidiary(-ies). The current detection status is PUP.Gen, based on the latest analysis from 2025-06-14 23:00:23 (11 months ago).

If QtCore4.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 PUP.Gen.

Product Name: Qt4
Company Name: Nokia Corporation and/or its subsidiary(-ies)
MD5: c48823eaabfd4a041737f99a1f077669
Size: 2 MB
First Published: 2025-06-14 23:00:23 (11 months ago)
Latest Published: 2025-06-14 23:00:23 (11 months ago)
Status: PUP.Gen (on last analysis)
Analysis Date: 2025-06-14 23:00:23 (11 months ago)
QtCore4.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: DVDVideoSoft Ltd.
Status: Valid

The signature on QtCore4.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.

%commondir%\dvdvideosoft

ThreatInfo has observed QtCore4.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 7 100.0%

The most common operating system signal for QtCore4.dll is Windows 7 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.

QtCore4.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.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x0014df72
Image base 0x67000000

PE Sections:

Sections 5
Raw data 2556928

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

.text 1463296 bytes · 57.2% of section data
MD5 e8dfb00692f80e5713e54a7d112d0aaa
.rdata 1009152 bytes · 39.5% of section data
MD5 3ca353967e45eceac4adfc663c37c2f7
.data 10752 bytes · 0.4% of section data
MD5 819fa41f9edbd49e06c6b4aed0caafeb
.rsrc 1536 bytes · 0.1% of section data
MD5 46eed825a2ec84d1ed4b4b57222cad77
.reloc 72192 bytes · 2.8% of section data
MD5 f99982995f3f1bf548148e660225b00f

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.Gen

This report identifies QtCore4.dll by MD5 c48823eaabfd4a041737f99a1f077669. 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 c48823eaabfd4a041737f99a1f077669.
  • 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.