Did you just stumble upon a file that has a digital signature from ±±¾©±©·çÍø¼Ê¿Æ¼¼ÓÐÏÞ¹«Ë¾? If so, please read on.
You will probably notice ±±¾©±©·çÍø¼Ê¿Æ¼¼ÓÐÏÞ¹«Ë¾ when double-clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:
You can also view the ±±¾©±©·çÍø¼Ê¿Æ¼¼ÓÐÏÞ¹«Ë¾ certificate with the following procedure:
Here is a screenshot of a file digitally signed by ±±¾©±©·çÍø¼Ê¿Æ¼¼ÓÐÏÞ¹«Ë¾:
As you can see in the screenshot above, Windows reports that "This digital signature is OK". This implies that the file has been published by ±±¾©±©·çÍø¼Ê¿Æ¼¼ÓÐÏÞ¹«Ë¾ and that the file has not been tampered with.
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, etc. You can also examine the address for ±±¾©±©·çÍø¼Ê¿Æ¼¼ÓÐÏÞ¹«Ë¾, such as the street name, city and country.
WoSign Code Signing Authority has issued the ±±¾©±©·çÍø¼Ê¿Æ¼¼ÓÐÏÞ¹«Ë¾ 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 ±±¾©±©·çÍø¼Ê¿Æ¼¼ÓÐÏÞ¹«Ë¾ files I've collected, thanks to the FreeFixer users.
Detection Ratio | File Name |
---|---|
2/56 | stormpop.exe |
0/57 | Stormtray.exe |
Here's the detection names for the ±±¾©±©·çÍø¼Ê¿Æ¼¼ÓÐÏÞ¹«Ë¾ files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
Scanner | Detection Names |
---|---|
Norman | Malware.LFKD |
Zillya | Worm.WhiteIce.Win32.728 |
The detection percentage is based on that I have gathered 113 scan reports for the ±±¾©±©·çÍø¼Ê¿Æ¼¼ÓÐÏÞ¹«Ë¾ files. 2 of these scan results 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: