rsDwf.sys file report
ThreatInfo file report
rsDwf.sys
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2022-08-22 23:24:04 (3 years ago); latest analysis 2026-04-13 23:01:05 (3 weeks ago).
Company metadata: Reason CyberSecurity Inc.. Product metadata: Reason Safer Web.
Signed by Reason CyberSecurity Inc.;Microsoft Windows Hardware Compatibility Publisher. 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
rsDwf.sys is a Windows file recorded in the ThreatInfo database. It is associated with Reason Safer Web. The reported company name is Reason CyberSecurity Inc.. The current detection status is Undefined, based on the latest analysis from 2026-04-13 23:01:05 (3 weeks 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: | Reason Safer Web |
| Company Name: | Reason CyberSecurity Inc. |
| MD5: | 54dca53a07b85fa30e309030db691be4 |
| Size: | 52 KB |
| First Published: | 2022-08-22 23:24:04 (3 years ago) |
| Latest Published: | 2026-04-13 23:01:05 (3 weeks ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2026-04-13 23:01:05 (3 weeks ago) |
Overview
| Signed By: | Reason CyberSecurity Inc.;Microsoft Windows Hardware Compatibility Publisher |
| Status: | Valid |
The signature on rsDwf.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:
| %programfiles% |
| %programfiles%\saferweb |
| %programfiles% |
| %programfiles% |
| %programfiles% |
| %programfiles% |
| %programfiles% |
| %programfiles% |
| %programfiles% |
| %programfiles% |
ThreatInfo has observed rsDwf.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.
Geography:
| 17.9% | ||
| 9.0% | ||
| 8.0% | ||
| 5.7% | ||
| 5.2% | ||
| 4.7% | ||
| 3.8% | ||
| 2.8% | ||
| 2.8% | ||
| 2.8% | ||
| 2.8% | ||
| 2.4% | ||
| 2.4% | ||
| 2.4% | ||
| 1.9% | ||
| 1.9% | ||
| 1.9% | ||
| 1.9% | ||
| 1.4% | ||
| 1.4% | ||
| 0.9% | ||
| 0.9% | ||
| 0.9% | ||
| 0.9% | ||
| 0.9% | ||
| 0.9% | ||
| 0.9% | ||
| 0.5% | ||
| 0.5% | ||
| 0.5% | ||
| 0.5% | ||
| 0.5% | ||
| 0.5% | ||
| 0.5% | ||
| 0.5% | ||
| 0.5% | ||
| 0.5% | ||
| 0.5% | ||
| 0.5% | ||
| 0.5% | ||
| 0.5% | ||
| 0.5% | ||
| 0.5% | ||
| 0.5% | ||
| 0.5% | ||
| 0.5% | ||
| 0.5% | ||
| 0.5% | ||
| 0.5% |
The strongest geographic signal for this file is United States with 17.9% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
| Windows 10 | 100.0% |
The most common operating system signal for rsDwf.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
rsDwf.sys is identified as pe for 64 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.
| Subsystem: | Native |
| PE Type: | pe |
| OS Bitness: | 64 |
| Image Base: | 0x0000000140000000 |
| Entry Address: | 0x0000a000 |
PE Sections:
| Name | Size of data | MD5 |
| .text | 21504 | b3dabc9bc6e4d647191a4b190d0d3b41 |
| .rdata | 3072 | a7b1202ec90589d24db9986cf9982df1 |
| .data | 512 | 049747437f0f6bfc42da342e811c663a |
| .pdata | 1024 | 2d71517f965dc46cd26b9f4876bf4a86 |
| INIT | 3584 | 71062ce90c477455343aff9e0c48b937 |
| .rsrc | 1536 | 99c1cc776da771e46549f34b4495b9b0 |
| .reloc | 512 | dc3f046fc250f8be310577da85464476 |
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.
More information:
