Shanghai Gaoxin Computer System Co.,ltd - 25% Detection Rate *

Did you just find a download or a file on your computer that has a digital signature from Shanghai Gaoxin Computer System Co.,ltd? Some of the security products refers to the detected files as Adware.NSIS.Agent and Riskware ( 0040eff71 ). The detection rate for the Shanghai Gaoxin Computer System Co.,ltd files collected here is 25%. Please read on for more details.

You will typically see Shanghai Gaoxin Computer System Co.,ltd when double-clicking to run the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screengrab shows:

Screenshot where Shanghai Gaoxin Computer System Co.,ltd appears as the verified publisher in the UAC dialog

You can view the digital signature details for Shanghai Gaoxin Computer System Co.,ltd with the following steps:

  1. Open up Windows Explorer and locate the Shanghai Gaoxin Computer System Co.,ltd file
  2. Right-click on the file and select Properties
  3. Click the Digital Signatures tab
  4. Click the View Certificate button

Here is a screenshot of a file that has been digitally signed by Shanghai Gaoxin Computer System Co.,ltd:

Screenshot of the Shanghai Gaoxin Computer System Co.,ltd certificate

As you can see in the screenshot above, Windows reports that "This digital signature is OK". This means that the file has been published by Shanghai Gaoxin Computer System 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, and so on. You can also see the address for Shanghai Gaoxin Computer System Co.,ltd, such as the street name, city and country.

VeriSign Class 3 Code Signing 2010 CA has issued the Shanghai Gaoxin Computer System Co.,ltd certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.

Shanghai Gaoxin Computer System Co.,ltd Files

The following are the Shanghai Gaoxin Computer System Co.,ltd files I have gathered, thanks to the FreeFixer users.

Detection RatioFile Name
27/57setup_qd318.exe
0/51655841a37016e05b2b3bba006ff9d8c9.exe

Scanner and Detection Names

Here's the detection names for the Shanghai Gaoxin Computer System Co.,ltd files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.

ScannerDetection Names
ALYacAdware.Agent.ch.203872
AVwareAdware.NSIS.Agent
AegisLabAdwareare.Adload.B!c
Antiy-AVLTrojan/Generic.ASMalwNS.294E
AvastWin32:Evo-gen [Susp]
AviraADWARE/Adload.B.10
Baidu-InternationalPUA.Win32.Gsime.108
CAT-QuickHealAdWare.NSIS.r5 (Not a Virus)
CyrenW32/Backdoor.MAHL-9391
DrWebTrojan.Click3.8961
F-ProtW32/Backdoor2.HTHJ
GDataNSIS.Application.Bundle.A
K7AntiVirusRiskware ( 0040eff71 )
K7GWRiskware ( 0040eff71 )
Kasperskynot-a-virus:AdWare.NSIS.Agent.af
MalwarebytesPUP.Optional.BundleInstaller.DW
McAfeeArtemis!39BB33F853EA
McAfee-GW-EditionBehavesLike.Win32.Tool.cc
NANO-AntivirusRiskware.Win32.Click3.dfmgzi
PandaTrj/Downloader.WKR
SophosGeneric PUA BA (PUA)
TencentWin32.Trojan.Gsime.Lmlf
VBA32AdWare.Agent
VIPREAdware.NSIS.Agent
ViRobotAdware.Agent.203872[h]
ZillyaAdware.Agent.Win32.8986
nProtectTrojan-Clicker/W32.Agent.203872

* How the Detection Percentage is Calculated

The detection percentage is based on the fact that I've collected 108 scan results for the Shanghai Gaoxin Computer System Co.,ltd files. 27 of these scan results came up with some sort of detection. You can review the full details of the scan results by examining the files listed above.

Analysis Details

The analysis has been done on certificates with the following serial numbers:

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