GridinSoft Threat Intelligence
rsEngine.Core.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2022-08-22 23:23:37 (3 years ago); latest analysis 2025-01-30 23:02:25 (a year ago).
Company metadata: Reason Software Company Inc.. Product metadata: Reason Security.
Signed by Reason Cybersecurity Inc.. 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
rsEngine.Core.dll is a Windows file recorded in the ThreatInfo database. It is associated with Reason Security. The reported company name is Reason Software Company Inc.. The current detection status is Undefined, based on the latest analysis from 2025-01-30 23:02:25 (a year 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 Security |
| Company Name: | Reason Software Company Inc. |
| MD5: | 53f3fd65fc0d47098992cb2b6c3dec6c |
| Size: | 306 KB |
| First Published: | 2022-08-22 23:23:37 (3 years ago) |
| Latest Published: | 2025-01-30 23:02:25 (a year ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2025-01-30 23:02:25 (a year ago) |
Overview
| Signed By: | Reason Cybersecurity Inc. |
| Status: | Valid |
The signature on rsEngine.Core.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% |
| %programfiles%\saferweb |
ThreatInfo has observed rsEngine.Core.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 rsEngine.Core.dll across 20 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Brazil with 12.5% 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 rsEngine.Core.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
rsEngine.Core.dll is identified as pe for 64-bit systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.
.NET Info:
| MVID: | 64b7300a-329e-4611-979d-933a89fa2725 |
| Typelib ID: | 12faa37d-2d50-4ea7-9757-15eb27aee76e |
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
262e389de1bf50611592970d131b762b
5ab3658ad41b525da278ec9fde8d1fc2
c9ef61cc438299446727d6b48a826229
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.