Did you just run into a file that has a digital signature from Array Networks, Inc.? If so, please read on.
You will probably see Array Networks, Inc. when running the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can also view the Array Networks, Inc. certificate with the following steps:
Here's a screengrab of a file that has been digitally signed by Array Networks, Inc.:

As you can see in the screenshot above, the Windows OS reports that "This digital signature is OK". This implies that the file has been published by Array Networks, Inc. and that the file has not been tampered with.
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 examine the address for Array Networks, Inc., such as the street name, city and country.
VeriSign Class 3 Code Signing 2009-2 CA and VeriSign Class 3 Code Signing 2010 CA has issued the Array Networks, Inc. certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the Array Networks, Inc. files I have gathered, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/70 | vpntdi64.sys |
| 0/50 | arr_isrv.exe |
| 0/57 | arr_isrv.exe |
| 0/54 | arr_isrv.exe |
The detection percentage is based on the fact that I've collected 231 scan reports for the Array Networks, Inc. files. 0 of these scan reports came up with some sort of detection. If you like, you can view the full details of the scan reports by examining the files listed above.
The analysis is based on certificates with the following serial numbers: