GridinSoft Threat Intelligence
QLHLSEngine.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2019-08-24 21:34:25 (6 years ago); latest analysis 2022-04-01 23:51:07 (4 years ago).
Signed by Tencent Technology(Shenzhen) Company Limited. 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
- Use the hash and metadata below to verify the exact file identity.
- Review publisher, signature, paths, and PE details for inconsistencies.
- Run a local scan if the file appears unexpectedly or starts with Windows.
File context
QLHLSEngine.dll is a Windows file recorded in the ThreatInfo database. It is associated with QQ影音. The reported company name is Tencent. The current detection status is Undefined, based on the latest analysis from 2022-04-01 23:51:07 (4 years ago).
ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.
File Details
| Product Name: | QQ影音 |
| Company Name: | Tencent |
| MD5: | 460fc1add0de7eae251a29ef15d5f466 |
| Size: | 437 KB |
| First Published: | 2019-08-24 21:34:25 (6 years ago) |
| Latest Published: | 2022-04-01 23:51:07 (4 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2022-04-01 23:51:07 (4 years ago) |
Overview
| Signed By: | Tencent Technology(Shenzhen) Company Limited |
| Status: | Valid |
The signature on QLHLSEngine.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.
Common Places:
| %programfiles%\tencent |
ThreatInfo has observed QLHLSEngine.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 QLHLSEngine.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 Algeria 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 QLHLSEngine.dll is Windows 10 with 50.0% 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
QLHLSEngine.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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
3824559411e755349e6e44a1d01d17c9
34537f837cab41ad2bb3a2c996fb3543
c5c4fffd512e50d832748734ca1ea637
c9bd6f90e40134bdc56e69f7f7b14e4f
e64bba0a3c584cbc93e48d904a4920cb
02f511e5a2d18432bfd2bbebfd2a1918
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
This file is still under review
ThreatInfo has not assigned a final verdict yet. Compare the file hash, location, signature, and publisher before trusting the file on a production system.