Did you just download a file that has been digitally signed by Sangfor Technologies Co.,Ltd and wonder if the file is safe? If so, please read on.
You will typically see Sangfor Technologies Co.,Ltd when double-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 the digital signature details for Sangfor Technologies Co.,Ltd with the following steps:
Here is a screencap of a file that has been digitally signed by Sangfor Technologies Co.,Ltd:
As you can see in the screengrab above, the Windows OS states that "This digital signature is OK". This implies that the file has been published by Sangfor Technologies 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, etc. You can also view the address for Sangfor Technologies Co.,Ltd, such as the street name, city and country.
VeriSign Class 3 Code Signing 2010 CA, Thawte Code Signing CA - G2 and Thawte Code Signing CA has issued the Sangfor Technologies Co.,Ltd certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the Sangfor Technologies Co.,Ltd files I've collected, thanks to the FreeFixer users.
Detection Ratio | File Name |
---|---|
3/57 | SangforPromoteService.exe |
2/73 | logon.exe |
0/49 | 4_SangforTcpX64.dll |
0/45 | SangforTcp.dll |
0/55 | SangforNsp.dll |
0/65 | SangforTcpX64.dll |
0/57 | SangforBHO.dll |
0/56 | SangforNsp.dll |
Here's the detection names for the Sangfor Technologies Co.,Ltd files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
Scanner | Detection Names |
---|---|
APEX | Malicious |
K7AntiVirus | Trojan-Downloader ( 0040f8ad1 ) |
K7GW | Trojan ( 0040f8ad1 ) |
Zillya | Trojan.Kryptik.Win32.807545, Backdoor.PePatchCRTD.Win32.8157 |
The detection percentage is based on the fact that I've collected 592 scan results for the Sangfor Technologies Co.,Ltd files. 5 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 has been done on certificates with the following serial numbers: