GridinSoft Threat Intelligence
fprfext.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2024-08-10 23:02:28 (2 years ago); latest analysis 2024-08-10 23:02:28 (2 years ago).
Company metadata: 茉柏枘（上海）软件科技有限公司. Product metadata: deffix module.
Signed by 茉柏枘（上海）软件科技有限公司. 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
fprfext.dll is a Windows file recorded in the ThreatInfo database. It is associated with deffix module. The reported company name is 茉柏枘（上海）软件科技有限公司. The current detection status is Undefined, based on the latest analysis from 2024-08-10 23:02:28 (2 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: | deffix module |
| Company Name: | 茉柏枘（上海）软件科技有限公司 |
| MD5: | fa676da1ecd890ef7771a6732196f541 |
| Size: | 63 KB |
| First Published: | 2024-08-10 23:02:28 (2 years ago) |
| Latest Published: | 2024-08-10 23:02:28 (2 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2024-08-10 23:02:28 (2 years ago) |
Overview
| Signed By: | 茉柏枘（上海）软件科技有限公司 |
| Status: | Valid |
The signature on fprfext.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:
| %programfiles%\fastpdf\update\cm |
ThreatInfo has observed fprfext.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 fprfext.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 fprfext.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
fprfext.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.
1a794361f6d7605f5af45f1ea0cfdec8
e980827c367316ef1c962ded0a4ad0b3
c59f5087ee7d108ecf06219cd5b041e3
466174dc7757d158328b08eb63d64b69
2a9d8306ecaf4d08c4e707ec5dfc1876
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.