Did you just find a file that is digitally signed by Rsupport Co., Ltd.? If that's the case, please read on.
You will probably notice Rsupport Co., Ltd. when clicking to run the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:
You can view additional details from the Rsupport Co., Ltd. certificate with the following procedure:
Here is a screengrab of a file digitally signed by Rsupport Co., Ltd.:
As you can see in the screenshot above, Windows states that "This digital signature is OK". This implies that the file has been published by Rsupport Co., Ltd. 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, etc. You can also see the address for Rsupport Co., Ltd., such as the street name, city and country.
VeriSign Class 3 Code Signing 2004 CA, VeriSign Class 3 Code Signing 2010 CA and VeriSign Class 3 Code Signing 2009-2 CA has issued the Rsupport Co., Ltd. certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the Rsupport Co., Ltd. files I've gathered, thanks to the FreeFixer users.
Detection Ratio | File Name |
---|---|
0/46 | vrvd5.sys |
0/56 | mobizenservice.exe |
0/57 | rvagtray.exe |
0/50 | vrvd302.sys |
0/51 | rvagent.exe |
0/55 | vrvd5-mx86.sys |
0/47 | vrvd302.sys |
0/53 | cremgr64.dll |
0/51 | cremgr32.dll |
0/43 | natercviewer.exe |
The detection percentage is based on the fact that I've collected 684 scan reports for the Rsupport Co., Ltd. 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 has been done on certificates with the following serial numbers: