GridinSoft Threat Intelligence
libwmpf_sdk_interface.dll threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as PUP.ChinAd. 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.ChinAd
- Recommended action
- Scan and remove
- Last analysis
- 2026-03-28 23:00:49 (2 months ago)
- File hash
- 3b04f79915661729010562def26eb1ce
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as PUP.ChinAd.
First seen 2026-03-28 23:00:49 (2 months ago); latest analysis 2026-03-28 23:00:49 (2 months ago).
Company metadata: Tencent LLC. Product metadata: WeChat.
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
- 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.
File context
libwmpf_sdk_interface.dll is a Windows file recorded in the ThreatInfo database. It is associated with WeChat. The reported company name is Tencent LLC. The current detection status is PUP.ChinAd, based on the latest analysis from 2026-03-28 23:00:49 (2 months ago).
If libwmpf_sdk_interface.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.ChinAd.
File Details
| Product Name: | |
| Company Name: | Tencent LLC |
| MD5: | 3b04f79915661729010562def26eb1ce |
| Size: | 1 MB |
| First Published: | 2026-03-28 23:00:49 (2 months ago) |
| Latest Published: | 2026-03-28 23:00:49 (2 months ago) |
| Status: | PUP.ChinAd (on last analysis) | |
| Analysis Date: | 2026-03-28 23:00:49 (2 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: | Tencent Technology (Shenzhen) Company Limited |
| Status: | Valid |
The signature on libwmpf_sdk_interface.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:
| %sysdrive%\temp\txgamedownload\component\appmarket\1d218714941abf910cf39c6d4f265e7d\setup\wmpf |
ThreatInfo has observed libwmpf_sdk_interface.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 libwmpf_sdk_interface.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 United States 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 libwmpf_sdk_interface.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
libwmpf_sdk_interface.dll is identified as pe for 32-bit systems. The subsystem is Windows CUI. 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.
f99e1df45d59b835e945779efc7660bd
652d8dfef3f2a1bdede3314c274dbd18
7fefe9654089f5a1a6fa529c0fe0b152
64207a38cd316f85abcc4a43a85a120e
1f354d76203061bfdd5a53dae48d5435
34b8fc34ff1f426e01960a05eb82cf56
ed69a0dd500e615697b8898e07d2660e
61a42d63dde742b890ec8a2d55d92257
cbb3d580765544630807b1eb1a2e9813
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.ChinAd
This report identifies libwmpf_sdk_interface.dll by MD5 3b04f79915661729010562def26eb1ce. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.