Did you just download a file that has a digital signature from iS3, Inc. and wonder if the file is safe? If so, please read on.
You will probably see iS3, Inc. when clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:
You can also view the iS3, Inc. certificate with the following steps:
Here is a screenshot of a file that has been digitally signed by iS3, Inc.:
As you can see in the screencap above, the Windows OS reports that "This digital signature is OK". This implies that the file has been published by iS3, Inc. and that the file has not been tampered with.
If you click the View Certificate button shown in the screengrab 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 view the address for iS3, Inc., such as the street name, city and country.
VeriSign Class 3 Code Signing 2004 CA and Symantec Class 3 SHA256 Code Signing CA has issued the iS3, 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 iS3, Inc. files I have collected, thanks to the FreeFixer users.
Detection Ratio | File Name |
---|---|
2/46 | is3srv.sys |
4/42 | is3srv.sys |
1/56 | STOPzilla_ASM_RW65.exe |
0/47 | is3srv.sys |
0/46 | szkgfs.sys |
0/42 | is3srv.sys |
0/42 | szkgfs.sys |
Here's the detection names for the iS3, Inc. files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
Scanner | Detection Names |
---|---|
AhnLab-V3 | Win-Trojan/Agent.54656.C |
Antiy-AVL | Trojan/Win32.Agent.gen |
Tencent | Win32.Trojan.Bp-antiav.Oerb |
eSafe | Win32.RkitAgent.Jay |
nProtect | Trojan/W32.Agent.61328.B |
The detection percentage is based on that I've gathered 857 scan results for the iS3, Inc. files. 7 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.
In the analysis on this page I grouped all certificates where the signer name is set to upper and lower case variants of iS3, Inc.. These are the signer names:
The analysis is based on certificates with the following serial numbers: