AT&T Inc. - 0% Detection Rate *

Did you just download a file that is digitally signed by AT&T Inc. and wonder if the file is safe? If that's the case, please read on.

You will probably see AT&T Inc. when running the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view the additional details from the AT&T Inc. digital signature with the following procedure:

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

Here's a screenshot of a file digitally signed by AT&T Inc.:

As you can see in the screengrab above, Windows reports that "This digital signature is OK". This implies that the file has been published by AT&T 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, etc. You can also examine the address for AT&T Inc., such as the street name, city and country.

VeriSign Class 3 Code Signing 2004 CA and VeriSign Class 3 Code Signing 2010 CA has issued the AT&T Inc. certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screengrab above.

AT&T Inc. Files

The following are the AT&T Inc. files I have collected, thanks to the FreeFixer users.

* How the Detection Percentage is Calculated

The detection percentage is based on the fact that I have collected 310 scan results for the AT&T Inc. files. 0 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 has been done on certificates with the following serial numbers:

• 3314dc6334d3f4e3530a1cd082921804
• 4390f9df61372bba13bb2be0cfe05293

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