rsEngineSDK.dll file report

MD5 917745c2c9555b8fde306a9de137a32a
Latest seen 2026-02-11 23:01:46 (3 months ago)
First seen 2020-04-27 07:15:59 (6 years ago)
Size 238 KB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2020-04-27 07:15:59 (6 years ago); latest analysis 2026-02-11 23:01:46 (3 months ago).

Publisher context

Company metadata: Reason Software Company Inc.. Product metadata: Reason Security SDK.

Digital signature

Signed by Reason Software Company Inc.. The signature is reported as valid, but signed files can still be bundled or abused.

Observed locations

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

  1. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

rsEngineSDK.dll is a Windows file recorded in the ThreatInfo database. It is associated with Reason Security SDK. The reported company name is Reason Software Company Inc.. The current detection status is Undefined, based on the latest analysis from 2026-02-11 23:01:46 (3 months 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.

Product Name: Reason Security SDK
Company Name: Reason Software Company Inc.
MD5: 917745c2c9555b8fde306a9de137a32a
Size: 238 KB
First Published: 2020-04-27 07:15:59 (6 years ago)
Latest Published: 2026-02-11 23:01:46 (3 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-02-11 23:01:46 (3 months ago)
Signed By: Reason Software Company Inc.
Status: Valid

The signature on rsEngineSDK.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.

%commonappdata%\santivirus
%commonappdata%\santivirus
%commonappdata%\santivirus
%commonappdata%\santivirus
%commonappdata%\santivirus
%commonappdata%\santivirus
%programfiles%\digital communications
%commonappdata%\santivirus
%commonappdata%\santivirus
%commonappdata%\santivirus

ThreatInfo has observed rsEngineSDK.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.

13.4%
12.8%
9.1%
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0.9%
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The strongest geographic signal for this file is United States with 13.4% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 71.9%
Windows 7 24.7%
Windows 8.1 3.1%
Windows 8 0.4%

The most common operating system signal for rsEngineSDK.dll is Windows 10 with 71.9% 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.

rsEngineSDK.dll is identified as pe for 32 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.

Subsystem: Windows CUI
PE Type: pe
OS Bitness: 32
Image Base: 0x00400000
Entry Address: 0x000395de

.NET Info:

MVID: 2b35437b-b593-4329-a604-6079e18a9c4d
Typelib ID: eae8734f-2480-445e-9f42-f2d810d36d9e

PE Sections:

Name Size of data MD5
.text 226816 550b28236357ea0fc3cb2bb79668311f
.sdata 1024 7ab7a48df6458e2633e02f57e49f19b7
.rsrc 2048 cac97e0ac6b97fb2ab6232ac5a58736b
.reloc 512 5c965b235651e89fae088edadffbf5c7

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: