Bkav Corporation - 2% Detection Rate *

Did you just download a file that has a digital signature from Bkav Corporation and wonder if the file is safe? If that's the case, please read on.

You'll probably notice Bkav Corporation when running the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

Screenshot where Bkav Corporation appears as the verified publisher in the UAC dialog

You can view additional details from the Bkav Corporation certificate with the following steps:

  1. Open up Windows Explorer and locate the Bkav Corporation file
  2. Right-click on the file and select Properties
  3. Click the Digital Signatures tab
  4. Click the View Certificate button

Here's a screenshot of a file that has been signed by Bkav Corporation:

Screenshot of the Bkav Corporation 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 Bkav Corporation 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 Bkav Corporation, such as the street name, city and country.

VeriSign Class 3 Code Signing 2010 CA has issued the Bkav Corporation certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.

Bkav Corporation Files

These are the Bkav Corporation files I have collected, thanks to the FreeFixer users.

Detection RatioFile Name
7/53syslib.sys
1/55syslib.sys
4/57BLuPro.exe
0/56HomeVnService.exe
0/55BluProService.exe
0/57BkavUtil.exe
0/55BkavService.exe

Scanner and Detection Names

Here is the detection names for the Bkav Corporation files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.

ScannerDetection Names
AhnLab-V3Trojan/Win32.Rootkit
Antiy-AVLTrojan/Win32.TSGeneric
ClamAVWin.Trojan.Rootkit-5373
ComodoHeur.Suspicious
DrWebTrojan.Proxy.27402
KasperskyUDS:DangerousObject.Multi.Generic
McAfeeArtemis!E244F2F8CBE9
McAfee-GW-EditionArtemis!E244F2F8CBE9
RisingPE:Worm.Autorun!1.6793, PE:Worm.Autorun!1.6793 [F]
TencentTrojan.Win32.YY.Gen.24
TrendMicro-HouseCallTROJ_GEN.F47V0520

* How the Detection Percentage is Calculated

The detection percentage is based on that I've gathered 499 scan reports for the Bkav Corporation files. 12 of these scan results came up with some sort of detection. If you like, you can review the full details of the scan reports by examining the files listed above.

Analysis Details

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

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