GridinSoft Threat Intelligence
ZTKeFuSrv.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2025-09-27 23:00:52 (8 months ago); latest analysis 2025-09-27 23:00:52 (8 months ago).
Company metadata: Guangzhou Jinhong Network Media Co., Ltd.. Product metadata: YY Media SDK.
Signed by 广州津虹网络传媒有限公司. 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
ZTKeFuSrv.dll is a Windows file recorded in the ThreatInfo database. It is associated with YY Media SDK. The reported company name is Guangzhou Jinhong Network Media Co., Ltd.. The current detection status is Undefined, based on the latest analysis from 2025-09-27 23:00:52 (8 months 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: | YY Media SDK |
| Company Name: | Guangzhou Jinhong Network Media Co., Ltd. |
| MD5: | f41ca07b68ce3effe2323fbfea58dc6d |
| Size: | 470 KB |
| First Published: | 2025-09-27 23:00:52 (8 months ago) |
| Latest Published: | 2025-09-27 23:00:52 (8 months ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2025-09-27 23:00:52 (8 months ago) |
Overview
| Signed By: | 广州津虹网络传媒有限公司 |
| Status: | Valid |
The signature on ZTKeFuSrv.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:
| %appdata%\duowan\yy\business\videoservice\kefu |
ThreatInfo has observed ZTKeFuSrv.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 ZTKeFuSrv.dll across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is China with 100.0% 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 ZTKeFuSrv.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
ZTKeFuSrv.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.
b88cf10db3999ad7e6837888081d1584
f98998e37fb160bcf4d1bde4e886d130
c9c11ddad3a312a0af97038a7385e1eb
1f354d76203061bfdd5a53dae48d5435
9acc9c981e10fcfb35a137d0579f86a1
a9868fe0dd36eeedadc84ceaf7a08811
ddb8314ac32525e68ecab7d914fff6bb
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.