Did you just run into a download or a file on your computer that has been digitally signed by Guangzhou Shibei Information Technology Co., Ltd.? Some of the security products refers to the detected files as a variant of Win32/SquareNet.A and Generic.F32. The detection rate for the Guangzhou Shibei Information Technology Co., Ltd. files collected here is 12%. Please read on for more details.
You will typically see Guangzhou Shibei Information Technology Co., Ltd. when running the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screengrab shows:
You can view the additional details from the Guangzhou Shibei Information Technology Co., Ltd. digital signature with the following steps:
Here is a screenshot of a file digitally signed by Guangzhou Shibei Information Technology Co., Ltd.:
As you can see in the screenshot above, the Windows OS reports that "This digital signature is OK". This means that the file has been published by Guangzhou Shibei Information Technology 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 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 Guangzhou Shibei Information Technology Co., Ltd., such as the street name, city and country.
VeriSign Class 3 Code Signing 2010 CA has issued the Guangzhou Shibei Information Technology Co., Ltd. certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screengrab above.
The following are the Guangzhou Shibei Information Technology Co., Ltd. files I have collected, thanks to the FreeFixer users.
Detection Ratio | File Name |
---|---|
1/52 | sv.exe |
4/53 | mediadev.exe |
4/53 | mediadev.exe |
11/54 | sv.exe |
12/53 | java_installer.exe |
Here is the detection names for the Guangzhou Shibei Information Technology Co., Ltd. files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
Scanner | Detection Names |
---|---|
AVG | Generic.F32 |
AhnLab-V3 | PUP/Win32.Downloader |
Antiy-AVL | Trojan/Win32.TSGeneric |
Avast | Win32:Malware-gen |
Baidu-International | Adware.Win32.SquareNet.BA |
ESET-NOD32 | a variant of Win32/SquareNet.A |
GData | Win32.Application.Bundler.A |
K7AntiVirus | Trojan ( 0049c6871 ), Unwanted-Program ( 0040f8d11 ) |
K7GW | Trojan ( 0049c6871 ), Unwanted-Program ( 0040f8d11 ) |
McAfee | Artemis!92B09EE4A2AA, PUP-FAU |
McAfee-GW-Edition | Artemis!92B09EE4A2AA, PUP-FAU |
Panda | Trj/Genetic.gen |
Sophos | Square Network Installer |
TrendMicro-HouseCall | TROJ_GEN.F47V0609, Suspicious_GEN.F47V0709 |
VIPRE | Trojan.Win32.Generic!BT |
The detection percentage is based on the fact that I have gathered 265 scan reports for the Guangzhou Shibei Information Technology Co., Ltd. files. 32 of these scan reports came up with some sort of detection. If you like, 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: