GridinSoft Threat Intelligence
RTL8187B.sys file report
Why it matters
Evidence available for this file
Latest status is clean for this hash.
First seen 2021-10-13 20:56:50 (4 years ago); latest analysis 2021-10-13 20:56:50 (4 years ago).
Company metadata: Realtek Semiconductor Corporation . Product metadata: Realtek RTL8187B Wireless USB 2.0 Adapter .
Signed by Realtek Semiconductor Corp. ThreatInfo marks this publisher as trusted for this record.
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
- Confirm the hash and publisher match the expected software.
- Review the observed locations and signature information below.
- Rescan if the file was downloaded from an unknown source or appears in an unusual path.
File context
RTL8187B.sys is a Windows file recorded in the ThreatInfo database. It is associated with Realtek RTL8187B Wireless USB 2.0 Adapter . The reported company name is Realtek Semiconductor Corporation . The current detection status is Clean, based on the latest analysis from 2021-10-13 20:56:50 (4 years ago).
This record is currently marked as clean, but file reputation can depend on the exact path, hash, and source. Compare the MD5 and publisher data below with the file on your system.
File Details
| Product Name: | Realtek RTL8187B Wireless USB 2.0 Adapter |
| Company Name: | Realtek Semiconductor Corporation |
| MD5: | 166d47c9f5fd5f6026f03f0fab1e2455 |
| Size: | 448 KB |
| First Published: | 2021-10-13 20:56:50 (4 years ago) |
| Latest Published: | 2021-10-13 20:56:50 (4 years ago) |
| Status: | Clean (on last analysis) | |
| Analysis Date: | 2021-10-13 20:56:50 (4 years ago) |
Overview
| Signed By: | Realtek Semiconductor Corp |
| Status: | Trusted Publisher |
ThreatInfo marks this publisher as trusted for this record, but the file hash and source should still match the expected software distribution.
Common Places:
| %localappdata%\slimware utilities inc\slimdrivers\backups\20180418t204758149857\usb |
ThreatInfo has observed RTL8187B.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 RTL8187B.sys across 1 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 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:
The most common operating system signal for RTL8187B.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
RTL8187B.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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
cff90a090548e79e25bd19b7275ab643
2294fa103d6cb096e169fdf374615675
0da91ec31317f69f212b2b22c77064d8
2108f4c088930f0ea653964f6497a44d
09bfa0b86acf261b97b0a912a853d225
6ae1d0a622ca69bad14b7cf964043d56
7ecb72473f1b5e3e2f200f395285d95c
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 hash is currently recorded as clean
Use the MD5, publisher, signature, and observed paths in this report to verify that the file on your device is the same copy described here.