Did you just download a file that has a digital signature from HeroSpeed Digital Technology Co.,Ltd and wonder if the file is safe? If that's the case, please read on.
You will probably notice HeroSpeed Digital Technology Co.,Ltd when running the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view additional details from the HeroSpeed Digital Technology Co.,Ltd certificate with the following procedure:
Here is a screenshot of a file signed by HeroSpeed Digital Technology Co.,Ltd:

As you can see in the screencap above, the Windows OS reports that "This digital signature is OK". This means that the file has been published by HeroSpeed Digital Technology Co.,Ltd and that no one has tampered with the file.
If you click the View Certificate button shown in the screenshot 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, and so on. You can also examine the address for HeroSpeed Digital Technology Co.,Ltd, such as the street name, city and country.
GlobalSign CodeSigning CA - G2 has issued the HeroSpeed Digital Technology Co.,Ltd certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screengrab above.
These are the HeroSpeed Digital Technology Co.,Ltd files I've gathered, thanks to the FreeFixer users.Unfortunately I don't have any scan result from VirusTotal available for the HeroSpeed Digital Technology Co.,Ltd files at the moment. The scan results will appear here as soon as a FreeFixer user uploads a file digitally signed by HeroSpeed Digital Technology Co.,Ltd.
| Detection Ratio | File Name |
|---|---|
| Not available | vlmysqld.exe |
The analysis is done on certificates with the following serial numbers: