John Turnbul - 0% Detection Rate *

Did you just download a file that is digitally signed by John Turnbul and wonder if the file is safe? If that's the case, please read on.

You will probably see John Turnbul when clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screengrab shows:

Screenshot where John Turnbul appears as the verified publisher in the UAC dialog

You can view the additional details from the John Turnbul digital signature with the following procedure:

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

Here is a screenshot of a file signed by John Turnbul:

Screenshot of the John Turnbul certificate

As you can see in the screengrab above, Windows states that "This digital signature is OK". This implies that the file has been published by John Turnbul and that no one has tampered with the file.

If you click the View Certificate button shown in the screenshot 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, and so on. You can also see the address for John Turnbul, such as the street name, city and country.

COMODO Code Signing CA 2 has issued the John Turnbul certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.

John Turnbul Files

The following are the John Turnbul files I've collected, thanks to the FreeFixer users.

Detection RatioFile Name
0/56install_pigeonholepo.exe

* How the Detection Percentage is Calculated

The detection percentage is based on that I have gathered 56 scan results for the John Turnbul files. 0 of these scan reports came up with some sort of detection. 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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