GridinSoft Threat Intelligence
fastcl-turbo.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
Programs that inject advertising, change browser behavior, or monetize traffic through bundled components. Related Adware reports help compare this file with nearby detections, publishers, and hashes.
First seen 2022-08-04 23:55:44 (3 years ago); latest analysis 2024-08-10 23:02:27 (2 years ago).
Company metadata: 茉柏枘（上海）软件科技有限公司. Product metadata: PDF 阅读器.
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
fastcl-turbo.dll is a Windows file recorded in the ThreatInfo database. It is associated with PDF 阅读器. 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 23:02:27 (2 years ago). ThreatInfo groups this verdict with Adware reports for broader family-level investigation.
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: | PDF 阅读器 |
| Company Name: | 茉柏枘（上海）软件科技有限公司 |
| MD5: | 0868632d4362e458131e9c1a4c032732 |
| Size: | 127 KB |
| First Published: | 2022-08-04 23:55:44 (3 years ago) |
| Latest Published: | 2024-08-10 23:02:27 (2 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2024-08-10 23:02:27 (2 years ago) |
Overview
| Signed By: | 茉柏枘（上海）软件科技有限公司 |
| Status: | Valid |
The signature on fastcl-turbo.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% |
ThreatInfo has observed fastcl-turbo.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 fastcl-turbo.dll across 2 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Malaysia 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 fastcl-turbo.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
fastcl-turbo.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.
fa9c65ff79de13fae6067fb3d9e78cb9
333a07432be5d04c3c1d449362e9ed05
83a5e2cc611f41f1d84f3ef91467fae5
c5acbf92302a7e0437aaa928faff9feb
279d79547f89aeddb7934eda4744b42e
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.