GridinSoft Threat Intelligence
RtsPer.sys file report
Why it matters
Evidence available for this file
Latest status is clean for this hash.
First seen 2019-07-07 09:20:52 (6 years ago); latest analysis 2023-08-15 23:59:57 (2 years ago).
Company metadata: Realsil Semiconductor Corporation. Product metadata: Windows (R) Win 7 DDK driver.
Signed by Realtek Semiconductor Corp.. ThreatInfo marks this publisher as trusted for this record.
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
- Confirm the hash and publisher match the expected software.
- Review the observed locations and signature information below.
- Rescan if the file was downloaded from an unknown source or appears in an unusual path.
File context
RtsPer.sys is a Windows file recorded in the ThreatInfo database. It is associated with Windows (R) Win 7 DDK driver. The reported company name is Realsil Semiconductor Corporation. The current detection status is Clean, based on the latest analysis from 2023-08-15 23:59:57 (2 years ago).
This record is currently marked as clean, but file reputation can depend on the exact path, hash, and source. Compare the MD5 and publisher data below with the file on your system.
File Details
| Product Name: | Windows (R) Win 7 DDK driver |
| Company Name: | Realsil Semiconductor Corporation |
| MD5: | 865872a7995ab500398c833e32848887 |
| Size: | 857 KB |
| First Published: | 2019-07-07 09:20:52 (6 years ago) |
| Latest Published: | 2023-08-15 23:59:57 (2 years ago) |
| Status: | Clean (on last analysis) | |
| Analysis Date: | 2023-08-15 23:59:57 (2 years ago) |
Overview
| Signed By: | Realtek Semiconductor Corp. |
| Status: | Trusted Publisher |
ThreatInfo marks this publisher as trusted for this record, but the file hash and source should still match the expected software distribution.
Common Places:
| %localappdata%\slimware utilities inc\slimdrivers\backups\20181220t190316787207\pci |
| %localappdata%\slimware utilities inc\slimdrivers\backups\20181220t185316308792\pci |
| %localappdata%\slimware utilities inc\slimdrivers\backups\20190120t112106579381\pci |
| %localappdata%\slimware utilities inc\slimdrivers\backups\20190120t111855296184\pci |
| %localappdata%\slimware utilities inc\slimdrivers\backups\20190120t113017679554\pci |
| %localappdata%\slimware utilities inc\slimdrivers\backups\20190129t174314568174\pci |
| %localappdata%\slimware utilities inc\slimdrivers\backups\20190120t151006320804\pci |
| %localappdata%\slimware utilities inc\slimdrivers\backups\20190422t073341578726\pci |
| %localappdata%\slimware utilities inc\slimdrivers\backups\20191029t012425078081\pci |
| %localappdata%\slimware utilities inc\slimdrivers\backups\20190930t041645204281\pci |
ThreatInfo has observed RtsPer.sys 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 RtsPer.sys 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 Denmark with 53.3% 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 RtsPer.sys 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
RtsPer.sys is identified as pe for 64-bit systems. The subsystem is Native. 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.
80dc7ee787cb65c0084b1e5ee284f2e1
57096ea3c921cfdcc10e6a66938e2755
0d4e4f6146a340f428bf9ef16729d17e
514260f29f36614707a018968d0f3e77
172cba187251ce08973edbea6578933b
444c1c7ac763785a223303ce55f3f095
d5b68dacf017424b42fe4cdc963057e2
8c848425ea092dd578218d1e747f9f21
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 hash is currently recorded as clean
Use the MD5, publisher, signature, and observed paths in this report to verify that the file on your device is the same copy described here.