Michael Thummerer Publisher Overview

Did you just find a download or a file on your computer that has been digitally signed by Michael Thummerer? If so, please read on.

You will typically notice Michael Thummerer when double-clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

Screenshot where Michael Thummerer appears as the verified publisher in the UAC dialog

You can view additional details from the Michael Thummerer certificate with the following steps:

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

Here is a screencap of a file that has been digitally signed by Michael Thummerer:

Screenshot of the Michael Thummerer certificate

As you can see in the screenshot above, the Windows OS states that "This digital signature is OK". This implies that the file has been published by Michael Thummerer and that the file has not been tampered with.

If you click the View Certificate button shown in the screencap above, you can view all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, etc. You can also examine the address for Michael Thummerer, such as the street name, city and country.

Sectigo Public Code Signing CA R36 and UTN-USERFirst-Object has issued the Michael Thummerer certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.

Michael Thummerer Files

These are the Michael Thummerer files I've collected, thanks to the FreeFixer users.At the moment there's no scan result available for any of the Michael Thummerer files, but they have been queued for scanning. Please reload this page in 5-10 minutes to check if the scan result is available.

Detection RatioFile Name
Queued for scan..KuShellExtension64.dll
Not availablealldup.exe

Analysis Details

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

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