GridinSoft Threat Intelligence

RtsPer.sys file report

Under review File reputation report
MD5 409be0a97112489e6c20104639d4ca4a
Latest seen 2023-06-02 23:58:46 (2 years ago)
First seen 2023-06-02 23:58:46 (2 years ago)
Size 1 MB
Publisher Realtek Semiconductor Corporation
Product Windows (R) Win 7 DDK driver
Signed by Realtek Semiconductor Corp.;Microsoft Windows Hardware Compatibility Publisher

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2023-06-02 23:58:46 (2 years ago); latest analysis 2023-06-02 23:58:46 (2 years ago).

Publisher context

Company metadata: Realtek Semiconductor Corporation. Product metadata: Windows (R) Win 7 DDK driver.

Digital signature

Signed by Realtek Semiconductor Corp.;Microsoft Windows Hardware Compatibility Publisher. 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

RtsPer.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 Realtek Semiconductor Corporation. The current detection status is Undefined, based on the latest analysis from 2023-06-02 23:58:46 (2 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: Realtek Semiconductor Corporation
MD5: 409be0a97112489e6c20104639d4ca4a
Size: 1 MB
First Published: 2023-06-02 23:58:46 (2 years ago)
Latest Published: 2023-06-02 23:58:46 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2023-06-02 23:58:46 (2 years ago)

Overview

Signed By: Realtek Semiconductor Corp.;Microsoft Windows Hardware Compatibility Publisher
Status: Valid

The signature on RtsPer.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:

%commonappdata%\outbyte\driver updater\2.x\temp

ThreatInfo has observed RtsPer.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 RtsPer.sys across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Spain
Share 100.0%
Low High activity

The strongest geographic signal for this file is Spain 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:

Windows 10 100.0%

The most common operating system signal for RtsPer.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

RtsPer.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.

Format pe
Architecture 64-bit
Subsystem Native
Entry point 0x00167000
Image base 0x0000000140000000

PE Sections:

Sections 8
Raw data 1440256

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

.text 1376768 bytes · 95.6% of section data
MD5 48d8cdacb676a51e1fabe69775253f2d
.rdata 25600 bytes · 1.8% of section data
MD5 ce460b0f3176dd9340520b2b505c64f8
.data 4096 bytes · 0.3% of section data
MD5 40387ab46a6a47521882891d64093e8d
.pdata 17408 bytes · 1.2% of section data
MD5 0aa120c7a0262fb2f527687f2b52e0c9
PAGE 8704 bytes · 0.6% of section data
Uncommon name
MD5 bc97009982053d4d9286240cb8933eca
INIT 5120 bytes · 0.4% of section data
Uncommon name
MD5 ae3a018f8bf9f4283a8542310482bd4a
.rsrc 1536 bytes · 0.1% of section data
MD5 697cc56ce24ecefdf9191a86ed6fa893
.reloc 1024 bytes · 0.1% of section data
MD5 59550a57709f2d0fc099015d7a926962

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 409be0a97112489e6c20104639d4ca4a.
  • 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.