GridinSoft Threat Intelligence

Rt64win7.sys file report

Under review File reputation report
MD5 66d9fc2b6381ca514d03c055c906edfd
Latest seen 2021-03-24 21:59:39 (5 years ago)
First seen 2021-03-24 21:59:39 (5 years ago)
Size 964 KB
Publisher Realtek
Product Realtek 8136/8168/8169 PCI/PCIe Adapters
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 2021-03-24 21:59:39 (5 years ago); latest analysis 2021-03-24 21:59:39 (5 years ago).

Publisher context

Company metadata: Realtek . Product metadata: Realtek 8136/8168/8169 PCI/PCIe Adapters .

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

Rt64win7.sys is a Windows file recorded in the ThreatInfo database. It is associated with Realtek 8136/8168/8169 PCI/PCIe Adapters . The reported company name is Realtek . The current detection status is Undefined, based on the latest analysis from 2021-03-24 21:59:39 (5 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: Realtek 8136/8168/8169 PCI/PCIe Adapters
Company Name: Realtek
MD5: 66d9fc2b6381ca514d03c055c906edfd
Size: 964 KB
First Published: 2021-03-24 21:59:39 (5 years ago)
Latest Published: 2021-03-24 21:59:39 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-03-24 21:59:39 (5 years ago)

Overview

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

The signature on Rt64win7.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:

%localappdata%\slimware utilities inc\slimdrivers\backups\20180606t203110131835\pci

ThreatInfo has observed Rt64win7.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 Rt64win7.sys across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Brazil
Share 100.0%
Low High activity

The strongest geographic signal for this file is Brazil 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 7 100.0%

The most common operating system signal for Rt64win7.sys is Windows 7 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

Rt64win7.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 0x000ee300
Image base 0x0000000000010000

PE Sections:

Sections 7
Raw data 968704

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

.text 941056 bytes · 97.1% of section data
MD5 4c82fe7b4bc248e68e20a3d817eba3f1
.rdata 8704 bytes · 0.9% of section data
MD5 7beb4397ccd6f21c8afbb2c84ecae38c
.data 5120 bytes · 0.5% of section data
MD5 afa8f8fa56a520f24381526784142912
.pdata 6144 bytes · 0.6% of section data
MD5 67d85bf360c0c96a52d60b4d766baea9
INIT 4608 bytes · 0.5% of section data
Uncommon name
MD5 2a43ff7be7f87202bc3b4aba2b6b8ff2
.rsrc 1536 bytes · 0.2% of section data
MD5 e4366a699704e3a5e4d3d879dbf65f16
.reloc 1536 bytes · 0.2% of section data
MD5 9a84a5b8e9d4a05ba8104f735f86bac0

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 66d9fc2b6381ca514d03c055c906edfd.
  • 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.