Did you just find a download or a file on your computer that is digitally signed by O2Micro Inc.? If that's the case, please read on.
You will probably notice O2Micro 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 view the additional details from the O2Micro Inc. digital signature with the following steps:
Here's a screenshot of a file signed by O2Micro Inc.:
As you can see in the screengrab above, the Windows OS reports that "This digital signature is OK". This means that the file has been published by O2Micro Inc. and that no one has tampered with the file.
If you click the View Certificate button shown in the screencap 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 O2Micro Inc., such as the street name, city and country.
VeriSign Class 3 Code Signing 2009-2 CA and VeriSign Class 3 Code Signing 2004 CA has issued the O2Micro Inc. certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the O2Micro Inc. files I have collected, thanks to the FreeFixer users.
Detection Ratio | File Name |
---|---|
0/46 | o2flash.exe |
0/47 | o2flash.exe |
0/48 | SDIOAssist.exe |
0/50 | SDIOAssist.exe |
0/47 | o2flash.exe |
0/50 | o2flash.exe |
0/42 | o2mdgx64.sys |
0/43 | o2flash.exe |
The detection percentage is based on that I have gathered 373 scan reports for the O2Micro 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: