GridinSoft Threat Intelligence

ZTOfPlayer.dll file report

Under review File reputation report
MD5 06ae944b587e22b78d3b10e25e5cd171
Latest seen 2025-09-27 23:01:00 (8 months ago)
First seen 2025-08-10 23:01:44 (9 months ago)
Size 198 KB
Publisher Guangzhou Jinhong Network Media Co., Ltd.
Product OfPlayer SDK
Signed by Guangzhou Jinhong Network Media Co,Ltd.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2025-08-10 23:01:44 (9 months ago); latest analysis 2025-09-27 23:01:00 (8 months ago).

Publisher context

Company metadata: Guangzhou Jinhong Network Media Co., Ltd.. Product metadata: OfPlayer SDK.

Digital signature

Signed by Guangzhou Jinhong Network Media Co,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. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

File context

ZTOfPlayer.dll is a Windows file recorded in the ThreatInfo database. It is associated with OfPlayer 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 23:01:00 (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: OfPlayer SDK
Company Name: Guangzhou Jinhong Network Media Co., Ltd.
MD5: 06ae944b587e22b78d3b10e25e5cd171
Size: 198 KB
First Published: 2025-08-10 23:01:44 (9 months ago)
Latest Published: 2025-09-27 23:01:00 (8 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-09-27 23:01:00 (8 months ago)

Overview

Signed By: Guangzhou Jinhong Network Media Co,Ltd.
Status: Valid

The signature on ZTOfPlayer.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\yycomstore\2052\com.yy.videoservice

ThreatInfo has observed ZTOfPlayer.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 ZTOfPlayer.dll across 2 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country China
Share 54.5%
Low High activity

The strongest geographic signal for this file is China with 54.5% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 100.0%

The most common operating system signal for ZTOfPlayer.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

ZTOfPlayer.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 0x0001c502
Image base 0x10000000

PE Sections:

Sections 7
Raw data 192000

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

.text 121344 bytes · 63.2% of section data
MD5 24895554ecfb21f389bdcac46477d3c3
.rdata 57344 bytes · 29.9% of section data
MD5 155f9e778eeb2cf680e5e25bd3b21cb6
.data 2048 bytes · 1.1% of section data
MD5 96c7a96074bbfa758336a01cf007fa37
.tls 512 bytes · 0.3% of section data
MD5 1f354d76203061bfdd5a53dae48d5435
.gfids 512 bytes · 0.3% of section data
Uncommon name
MD5 3e03cc78ca92b04d027a546309bf2ddd
.rsrc 1536 bytes · 0.8% of section data
MD5 5413e7aa1994e54f0f3d086f816a5c3e
.reloc 8704 bytes · 4.5% of section data
MD5 5a56e961ea3ef2ff458ff5758fd12a5c

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.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 06ae944b587e22b78d3b10e25e5cd171.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual.