SysNucleus Publisher Overview

Did you just run into a file that has a digital signature from SysNucleus? If so, please read on.

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

You can view additional details from the SysNucleus certificate with the following procedure:

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

Here is a screencap of a file signed by SysNucleus:

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

If you click the View Certificate button shown in the screenshot above, you can examine 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 SysNucleus, such as the street name, city and country.

COMODO RSA Code Signing CA has issued the SysNucleus certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.

SysNucleus Files

These are the SysNucleus files I've gathered, thanks to the FreeFixer users.Unfortunately I don't have any scan result from VirusTotal available for the SysNucleus files at the moment. The scan results will appear here as soon as a FreeFixer user uploads a file digitally signed by SysNucleus.

Analysis Details

The analysis has been done on certificates with the following serial numbers:

• 36faad5c4cac557158cd55dce48184f4

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