GridinSoft Threat Intelligence
2345PreviewWorker.exe file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2025-04-21 23:01:08 (a year ago); latest analysis 2025-04-21 23:01:08 (a year ago).
Company metadata: 2345移动科技. Product metadata: 2345PDF转换器.
Signed by Shanghai 2345 Mobile Technology Co., Ltd.. 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
2345PreviewWorker.exe is a Windows file recorded in the ThreatInfo database. It is associated with 2345PDF转换器. The reported company name is 2345移动科技. The current detection status is Undefined, based on the latest analysis from 2025-04-21 23:01:08 (a year 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: | 2345PDF转换器 |
| Company Name: | 2345移动科技 |
| MD5: | 0fe98342e59fd9f175ba5aed45fa56f9 |
| Size: | 343 KB |
| First Published: | 2025-04-21 23:01:08 (a year ago) |
| Latest Published: | 2025-04-21 23:01:08 (a year ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2025-04-21 23:01:08 (a year ago) |
Overview
| Signed By: | Shanghai 2345 Mobile Technology Co., Ltd. |
| Status: | Valid |
The signature on 2345PreviewWorker.exe 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%\2345pdfconverter\application |
ThreatInfo has observed 2345PreviewWorker.exe 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 2345PreviewWorker.exe 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 Ukraine 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 2345PreviewWorker.exe 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
2345PreviewWorker.exe is identified as pe for 64-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.
444c9a5489b45552e2aa0676b6ca5a77
705fedcea66d5ecca88cb1ed9467f3bd
eb1b5fe79c5217d38c2171b134f10b00
367bed572bf7dd7844fde0a426bd7894
fd42702abfa5f59e7e76c77f8368ea6c
3405ba230019902c00bd17ca1d12a406
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.