GridinSoft Threat Intelligence

rsEnginePM_x86.dll file report

Under review File reputation report
MD5 2fa41415a9fcec04f6e8073bc984da06
Latest seen 2026-03-18 23:00:49 (2 months ago)
First seen 2018-02-03 17:13:34 (8 years ago)
Size 186 KB
Publisher Reason Software Company Inc.
Product Reason Security Engine File Watcher
Signed by Reason Software Company Inc.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2018-02-03 17:13:34 (8 years ago); latest analysis 2026-03-18 23:00:49 (2 months ago).

Publisher context

Company metadata: Reason Software Company Inc.. Product metadata: Reason Security Engine File Watcher.

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.

File context

rsEnginePM_x86.dll is a Windows file recorded in the ThreatInfo database. It is associated with Reason Security Engine File Watcher. The reported company name is Reason Software Company Inc.. The current detection status is Undefined, based on the latest analysis from 2026-03-18 23:00:49 (2 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.

File Details

Product Name: Reason Security Engine File Watcher
Company Name: Reason Software Company Inc.
MD5: 2fa41415a9fcec04f6e8073bc984da06
Size: 186 KB
First Published: 2018-02-03 17:13:34 (8 years ago)
Latest Published: 2026-03-18 23:00:49 (2 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-03-18 23:00:49 (2 months ago)

Overview

Signed By: Reason Software Company Inc.
Status: Valid

The signature on rsEnginePM_x86.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%\bytefence
%sysdrive%\archivos de programa\bytefence
%programfiles%\segurazo
%commonappdata%\segurazo\b
%programfiles%\santivirus
%commonappdata%\santivirus\b
%programfiles%\digital communications\santivirus

ThreatInfo has observed rsEnginePM_x86.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 rsEnginePM_x86.dll across 68 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Brazil
Share 10.4%
Low High activity

The strongest geographic signal for this file is Brazil with 10.4% 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 62.2%
Windows 7 29.8%
Windows 8.1 6.1%
Windows 8 0.8%
Windows XP 0.8%
Windows Vista 0.2%

The most common operating system signal for rsEnginePM_x86.dll is Windows 10 with 62.2% 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

rsEnginePM_x86.dll is identified as pe for 32-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.

Format pe
Architecture 32-bit
Subsystem Windows CUI
Entry point 0x00004c4f
Image base 0x10000000

PE Sections:

Sections 5
Raw data 176640

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 107520 bytes · 60.9% of section data
MD5 7c5e5d500836b1687b5fd430d4d3e062
.rdata 55296 bytes · 31.3% of section data
MD5 43ef905eb0937f771813089c79f08344
.data 3584 bytes · 2.0% of section data
MD5 0a9c90d841884acdccc48810cc103ec4
.rsrc 2048 bytes · 1.2% of section data
MD5 bec231599e4de4b678e94c4eff7c272a
.reloc 8192 bytes · 4.6% of section data
MD5 47e39da3f230af148712bc8b5fb87a5c

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.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 2fa41415a9fcec04f6e8073bc984da06.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual.