Did you just find a file that is digitally signed by OSTOTO CO. LIMITED? If that's the case, please read on.
You will typically notice OSTOTO CO. LIMITED when double-clicking to run 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 OSTOTO CO. LIMITED digital signature with the following procedure:
Here is a screenshot of a file that has been digitally signed by OSTOTO CO. LIMITED:
As you can see in the screenshot above, Windows reports that "This digital signature is OK". This implies that the file has been published by OSTOTO CO. LIMITED and that no one has tampered with the file.
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 view the address for OSTOTO CO. LIMITED, such as the street name, city and country.
VeriSign Class 3 Code Signing 2010 CA has issued the OSTOTO CO. LIMITED certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the OSTOTO CO. LIMITED files I've collected, thanks to the FreeFixer users.
Detection Ratio | File Name |
---|---|
0/61 | wifinat64.sys |
0/68 | fltdifwwin764.sys |
0/68 | fltdifwwin7.sys |
0/66 | fltdifwxp.sys |
0/71 | ldrvsvc.dll |
0/61 | hwifinetpro64.sys |
0/67 | pcid.dll |
The detection percentage is based on the fact that I have collected 462 scan reports for the OSTOTO CO. LIMITED files. 0 of these scan results came up with some sort of detection. You can review the full details of the scan results by examining the files listed above.
The analysis is done on certificates with the following serial numbers: