GridinSoft Threat Intelligence
pthread.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2022-02-04 21:53:28 (4 years ago); latest analysis 2022-04-01 00:00:25 (4 years ago).
Company metadata: Open Source Software community LGPL. Product metadata: POSIX Threads for Windows LPGL.
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
pthread.dll is a Windows file recorded in the ThreatInfo database. It is associated with POSIX Threads for Windows LPGL. The reported company name is Open Source Software community LGPL. The current detection status is Undefined, based on the latest analysis from 2022-04-01 00:00:25 (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: | POSIX Threads for Windows LPGL |
| Company Name: | Open Source Software community LGPL |
| MD5: | 31345d577b2b4eb44aaf184f84d3a4d4 |
| Size: | 48 KB |
| First Published: | 2022-02-04 21:53:28 (4 years ago) |
| Latest Published: | 2022-04-01 00:00:25 (4 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2022-04-01 00:00:25 (4 years ago) |
Overview
| Signed By: | Tencent Technology(Shenzhen) Company Limited |
| Status: | Valid |
The signature on pthread.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%\tencent\wechat\xplugin\plugins\thumbplayer\3212 |
ThreatInfo has observed pthread.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 pthread.dll across 3 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 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 pthread.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
pthread.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.
2ac250016719df40c200370916bbcfd7
f61caafce5d1c2d0e75cc1ee1ddec6a8
c1a1cb44eb9f858970ba7c506f185599
3be83bffee951b150e5b6bdc26f75d9f
f0ba9a30dbad5ae20d5fdbc4b9a17b02
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.