Did you just download a file that has been digitally signed by INDRA SISTEMAS, S.A and wonder if the file is safe? If that's the case, please read on.
You will probably see INDRA SISTEMAS, S.A when double-clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view additional details from the INDRA SISTEMAS, S.A certificate with the following steps:
Here is a screengrab of a file that has been digitally signed by INDRA SISTEMAS, S.A:

As you can see in the screenshot above, Windows reports that "This digital signature is OK". This means that the file has been published by INDRA SISTEMAS, S.A and that the file has not been tampered with.
If you click the View Certificate button shown in the screencap 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, and so on. You can also examine the address for INDRA SISTEMAS, S.A, such as the street name, city and country.
Thawte Code Signing CA - G2 has issued the INDRA SISTEMAS, S.A certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screencap above.
The following are the INDRA SISTEMAS, S.A files I've collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/42 | Nori.exe |
The detection percentage is based on the fact that I have gathered 42 scan reports for the INDRA SISTEMAS, S.A 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.
The analysis is based on certificates with the following serial numbers: