Beijing Zhihuimen Techology co,.Ltd - 3% Detection Rate *

Did you just stumble upon a download or a file on your computer that has a digital signature from Beijing Zhihuimen Techology co,.Ltd? Some of the security products refers to the detected files as a variant of Win32/Toptools.A potentially unwanted and PUP.Optional.UpdatePlatform. The detection rate for the Beijing Zhihuimen Techology co,.Ltd files collected here is 3%. Please read on for more details.

You will probably see Beijing Zhihuimen Techology co,.Ltd when running the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

Screenshot where Beijing Zhihuimen Techology co,.Ltd appears as the verified publisher in the UAC dialog

You can view the digital signature details for Beijing Zhihuimen Techology co,.Ltd with the following procedure:

  1. Open up Windows Explorer and locate the Beijing Zhihuimen Techology co,.Ltd file
  2. Right-click on the file and select Properties
  3. Click on the Digital Signatures tab
  4. Click the View Certificate button

Here is a screenshot of a file digitally signed by Beijing Zhihuimen Techology co,.Ltd:

Screenshot of the Beijing Zhihuimen Techology co,.Ltd certificate

As you can see in the screenshot above, the Windows OS states that "This digital signature is OK". This implies that the file has been published by Beijing Zhihuimen Techology 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, and so on. You can also view the address for Beijing Zhihuimen Techology co,.Ltd, such as the street name, city and country.

VeriSign Class 3 Code Signing 2010 CA has issued the Beijing Zhihuimen Techology co,.Ltd certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.

Beijing Zhihuimen Techology co,.Ltd Files

The following are the Beijing Zhihuimen Techology co,.Ltd files I've collected, thanks to the FreeFixer users.

Detection RatioFile Name
6/56CallBackInstall.exe
3/56UpdatePlatform.exe
1/57CallBackInstall.exe
5/55UpdatePlatform.exe
11/55CallBackInstall.exe
0/57UpdatePlatform.exe
0/551438971503.exe
0/561438315628.exe
0/55CallBackInstall.exe
0/57InstallHelp.exe

Scanner and Detection Names

Here's the detection names for the Beijing Zhihuimen Techology co,.Ltd files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.

ScannerDetection Names
Antiy-AVLGrayWare[AdWare:not-a-virus]/Win32.ExtCrome
Baidu-InternationalPUA.Win32.Toptools.A
DrWebAdware.TopTools.1
ESET-NOD32a variant of Win32/Toptools.A potentially unwanted
FortinetRiskware/Toptools
IkarusPUA.Toptools
JiangminAdWare.ExtCrome.cy
K7AntiVirusAdware ( 004d29481 )
K7GWAdware ( 004d29481 )
MalwarebytesPUP.Optional.UpdatePlatform
McAfeeArtemis!5E19F560EAAC, Artemis!4A0952EECD53, Artemis!16D030926BD0
McAfee-GW-EditionArtemis, Artemis!Trojan, Artemis!PUP

* How the Detection Percentage is Calculated

The detection percentage is based on that I've collected 786 scan results for the Beijing Zhihuimen Techology co,.Ltd files. 26 of these scan reports came up with some sort of detection. You can view the full details of the scan results by examining the files listed above.

Analysis Details

The analysis is done on certificates with the following serial numbers:

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