Did you just find a download or a file on your computer that is digitally signed by Blue Century Software Co., Ltd? Some of the security products refers to the detected files as Riskware ( 0049f6ae1 ) and Suspicious_GEN.F47V0207. The detection rate for the Blue Century Software Co., Ltd files collected here is 6%. Please read on for more details.
You'll probably see Blue Century Software Co., Ltd when 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 additional details from the Blue Century Software Co., Ltd certificate with the following procedure:
Here's a screenshot of a file that has been digitally signed by Blue Century Software Co., Ltd:

As you can see in the screengrab above, Windows reports that "This digital signature is OK". This means that the file has been published by Blue Century Software 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 examine 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 view the address for Blue Century Software Co., Ltd, such as the street name, city and country.
DigiCert EV Code Signing CA (SHA2) has issued the Blue Century Software Co., Ltd certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the Blue Century Software Co., Ltd files I have collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 4/67 | IUTemp.$$$ |
Here's the detection names for the Blue Century Software Co., Ltd files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| DrWeb | Program.Unwanted.2490 |
| K7AntiVirus | Riskware ( 0049f6ae1 ) |
| K7GW | Riskware ( 0049f6ae1 ) |
| TrendMicro-HouseCall | Suspicious_GEN.F47V0207 |
The detection percentage is based on the fact that I have gathered 67 scan reports for the Blue Century Software Co., Ltd files. 4 of these scan results came up with some sort of detection. You can view the full details of the scan results by examining the files listed above.
The analysis is done on certificates with the following serial numbers: