Synology Inc. - 0% Detection Rate *

Did you just find a file that has a digital signature from Synology Inc.? If that's the case, please read on.

You'll typically notice Synology Inc. when double-clicking to run the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screencap shows:

Screenshot where Synology Inc. appears as the verified publisher in the UAC dialog

You can view additional details from the Synology Inc. certificate with the following procedure:

  1. Open up Windows Explorer and locate the Synology Inc. file
  2. Right-click on the file and select Properties
  3. Click the Digital Signatures tab
  4. Click on the View Certificate button

Here is a screenshot of a file that has been signed by Synology Inc.:

Screenshot of the Synology Inc. certificate

As you can see in the screencap above, Windows states that "This digital signature is OK". This means that the file has been published by Synology Inc. and that the file has not been tampered with.

If you click the View Certificate button shown in the screenshot above, you can see all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, and so on. You can also see the address for Synology Inc., such as the street name, city and country.

GlobalSign CodeSigning CA - G2, GlobalSign CodeSigning CA - SHA256 - G2 and DigiCert EV Code Signing CA (SHA2) has issued the Synology Inc. certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.

Synology Inc. Files

The following are the Synology Inc. files I've gathered, thanks to the FreeFixer users.

Detection RatioFile Name
0/50UsbClientService.exe
0/57launcher.exe
0/56UsbClientService.exe
0/54vss-service-x64.exe
0/56launcher.exe
0/62vss-service-x64.exe
0/67usbclientservice.exe
0/71UsbClientService.exe
0/70usbclientservice.exe
0/68vss-service-x64.exe

* How the Detection Percentage is Calculated

The detection percentage is based on the fact that I've collected 790 scan reports for the Synology Inc. files. 0 of these scan reports came up with some sort of detection. If you like, you can view the full details of the scan reports by examining the files listed above.

Analysis Details

The analysis is based on certificates with the following serial numbers:

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