TCB Networks - 3% Detection Rate *

Did you just stumble upon a download or a file on your computer that is digitally signed by TCB Networks? Some of the security products refers to the detected files as Posible_Worm32 and worm.autoit.nuqel.ck. The detection rate for the TCB Networks files collected here is 3%. Please read on for more details.

You'll typically see TCB Networks 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 also view the TCB Networks certificate with the following procedure:

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

Here is a screengrab of a file that has been signed by TCB Networks:

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 TCB Networks 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 TCB Networks, such as the street name, city and country.

UTN-USERFirst-Object has issued the TCB Networks certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.

TCB Networks Files

The following are the TCB Networks files I have collected, thanks to the FreeFixer users.

Scanner and Detection Names

Here is the detection names for the TCB Networks files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.

* How the Detection Percentage is Calculated

The detection percentage is based on the fact that I have collected 114 scan results for the TCB Networks files. 3 of these scan results came up with some sort of detection. You can review the full details of the scan reports by examining the files listed above.

Analysis Details

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

• 7ca4e5598cd2ac5356e5eceb85fafb11

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