GridinSoft Threat Intelligence
savfilter.sys file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2021-01-10 07:05:11 (5 years ago); latest analysis 2021-01-10 07:05:11 (5 years ago).
Company metadata: Windows (R) Win 7 DDK provider. Product metadata: Windows (R) Win 7 DDK driver.
Signed by SYSTWEAK SOFTWARE PVT. 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
savfilter.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 Windows (R) Win 7 DDK provider. The current detection status is Undefined, based on the latest analysis from 2021-01-10 07:05:11 (5 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: | Windows (R) Win 7 DDK driver |
| Company Name: | Windows (R) Win 7 DDK provider |
| MD5: | b4c69082b633ba70a149ed18ca8827c6 |
| Size: | 114 KB |
| First Published: | 2021-01-10 07:05:11 (5 years ago) |
| Latest Published: | 2021-01-10 07:05:11 (5 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2021-01-10 07:05:11 (5 years ago) |
Overview
| Signed By: | SYSTWEAK SOFTWARE PVT. LTD. |
| Status: | Valid |
The signature on savfilter.sys 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:
| %system% |
ThreatInfo has observed savfilter.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 savfilter.sys 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 Canada 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 savfilter.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
savfilter.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.
bf858abfc08fe507e09c34fc20d15030
aaf1ab4353206177c4488315e8c4cc83
627f1b7f8070256adffde5058dec2afc
8bcdb2e97bbde9bd159f623b1f5f6768
93c650a3054df08d5c02651e72884c8f
4f3b83753a8a0fcd8b7d6d7d5a0853b1
e7d833f266da3d94586f44e3da5c219f
f4fa85e074818f4e19e12d1bfc6a58f7
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.