Cheng Du VTools Information Technology - 0.688% Detection Rate *

Did you just stumble upon a download or a file on your computer that has a digital signature from Cheng Du VTools Information Technology? If that's the case, please read on.

You will probably notice Cheng Du VTools Information Technology when running the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

Screenshot where Cheng Du VTools Information Technology appears as the verified publisher in the UAC dialog

You can view additional details from the Cheng Du VTools Information Technology certificate with the following procedure:

  1. Open up Windows Explorer and locate the Cheng Du VTools Information Technology file
  2. Right-click the file and select Properties
  3. Click on the Digital Signatures tab
  4. Click on the View Certificate button

Here is a screenshot of a file digitally signed by Cheng Du VTools Information Technology:

Screenshot of the Cheng Du VTools Information Technology certificate

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 Cheng Du VTools Information Technology 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, and so on. You can also view the address for Cheng Du VTools Information Technology, such as the street name, city and country.

VeriSign Class 3 Code Signing 2010 CA and VeriSign Class 3 Code Signing 2009-2 CA has issued the Cheng Du VTools Information Technology certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screengrab above.

Cheng Du VTools Information Technology Files

The following are the Cheng Du VTools Information Technology files I've collected, thanks to the FreeFixer users.

Detection RatioFile Name
1/48Adblock.dll
2/57IMFBigUpgrade.exe
1/44SWFCatcher.dll
1/57IWsIMF_AV.exe
1/47AdbUpdate.exe
1/56GetEseDbInfo.exe
1/45FreeApps.exe
2/46FreeApps.exe
1/50AdbUpdate.exe
9/54Unofficial_Windows_98_SE_Service_Pack_2.1a_downloader.exe
0/47AdbUpdate.exe
0/54Adblock.dll
0/47ie[1].txt
0/46SPEEDD~1.DLL
0/48SPEEDD~1.DLL
0/43FreeApps.exe
0/48secureupdate.exe
0/48Adblock.dll
0/51SPEEDD~1.DLL
0/46secureupdate.exe

Scanner and Detection Names

Here is the detection names for the Cheng Du VTools Information Technology files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.

ScannerDetection Names
AVwareAdware.Linkury (fs)
AgnitumRiskware.Agent!
BkavW32.HfsAdware.AEC6, W32.Cloddf5.Trojan.abfd
DrWebProgram.Unwanted.92, Adware.Downware.2226
ESET-NOD32probably a variant of Win32/FreeNew, a variant of Win32/FreeNew.B
EmsisoftGen:Variant.Adware.Graftor.125844 (B)
F-ProtW32/A-a42edc75!Eldorado
IkarusPUA.FreeNew
MalwarebytesPUP.Optional.FreeNew.A
NormanW32/FraudPack.LX, FakeAntiSpy.B
Qihoo-360HEUR/QVM41.1.Malware.Gen, Malware.QVM05.Gen
VIPREAdware.Linkury (fs)

* How the Detection Percentage is Calculated

The detection percentage is based on that I have gathered 2907 scan results for the Cheng Du VTools Information Technology files. 20 of these scan results 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.

Analysis Details

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

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