BEst inSTall TLl - 44% Detection Rate *

Did you just stumble upon a download or a file on your computer that is digitally signed by BEst inSTall TLl? Some of the security products refers to the detected files as Gen:Variant.Adware.Mikey.21084 and Trojan.Win32.Generic!BT. The detection rate for the BEst inSTall TLl files collected here is 44%. Please read on for more details.

You'll probably notice BEst inSTall TLl when double-clicking to run the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

Screenshot where BEst inSTall TLl appears as the verified publisher in the UAC dialog

You can also view the BEst inSTall TLl certificate with the following procedure:

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

Here's a screenshot of a file that has been digitally signed by BEst inSTall TLl:

Screenshot of the BEst inSTall TLl certificate

As you can see in the screenshot above, Windows states that "This digital signature is OK". This implies that the file has been published by BEst inSTall TLl 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, etc. You can also see the address for BEst inSTall TLl, such as the street name, city and country.

thawte SHA256 Code Signing CA has issued the BEst inSTall TLl certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.

BEst inSTall TLl Files

These are the BEst inSTall TLl files I have gathered, thanks to the FreeFixer users.

Detection RatioFile Name
28/57Player.exe
25/56How I Met Your Mother S09E22 HDTV x264-KILLERS[ettv].exe
18/57bedjhhddbj.exe
28/57setup.exe

Scanner and Detection Names

Here's the detection names for the BEst inSTall TLl files. I have grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.

ScannerDetection Names
ALYacGen:Variant.Adware.Mikey.21084
AVGDownloader.QWU, Downloader.RTJ, Downloader.ROU, Downloader.RPG
AVwareTrojan.Win32.Generic!BT
Ad-AwareGen:Variant.Adware.Mikey.21084, Gen:Variant.Application.Bundler.Outbrowse.5
AgnitumPUA.OutBrowse!
AhnLab-V3PUP/Win32.OutBrowse
Antiy-AVLGrayWare[AdWare:not-a-virus,HEUR]/Win32.OutBrowse
ArcabitTrojan.Adware.Mikey.D525C, Trojan.Application.Bundler.Outbrowse.5
AvastNSIS:OutBrowse-DQ [PUP], Win32:OutBrowse-PB [PUP]
AviraPUA/Outbrowse.Gen
Baidu-InternationalAdware.Win32.OutBrowse.BZ
BitDefenderGen:Variant.Adware.Mikey.21084, Gen:Variant.Application.Bundler.Outbrowse.5
CAT-QuickHealPUA.OutBrowse.A
DrWebTrojan.OutBrowse.966, Trojan.OutBrowse.967
ESET-NOD32a variant of Win32/OutBrowse.CI potentially unwanted, a variant of Win32/OutBrowse.BZ potentially unwanted, a variant of Win32/OutBrowse.BY potentially unwanted
EmsisoftGen:Variant.Adware.Mikey.21084 (B)
F-SecureGen:Variant.Adware.Mikey, Gen:Variant.Application.Bundler
FortinetRiskware/OutBrowse
GDataGen:Variant.Adware.Mikey.21084, Gen:Variant.Application.Bundler.Outbrowse.5
IkarusPUA.OutBrowse
K7AntiVirusUnwanted-Program ( 004ccc371 ), Unwanted-Program ( 004ccff11 )
K7GWUnwanted-Program ( 004ccc371 ), Unwanted-Program ( 004ccff11 )
Kasperskynot-a-virus:HEUR:AdWare.Win32.OutBrowse.heur
MalwarebytesPUP.Optional.Outbrowse, PUP.Optional.OutBrowse
McAfeeAdware-OutBrowse.g
McAfee-GW-EditionAdware-OutBrowse.g
MicroWorld-eScanGen:Variant.Adware.Mikey.21084, Gen:Variant.Application.Bundler.Outbrowse.5
PandaTrj/Genetic.gen
Qihoo-360HEUR/QVM30.1.Malware.Gen
RisingPE:Trojan.Win32.Generic.18F2FC20!418577440, PE:Trojan.Win32.Generic.18F8061D!418907677
SophosGeneric PUA AA (PUA), Generic PUA ND (PUA), Generic PUA HJ (PUA)
SymantecTrojan.Gen.2
TrendMicro-HouseCallTROJ_GE.746FBA12, TROJ_GE.783A55F3
VIPRETrojan.Win32.Generic!BT
ZillyaAdware.OutBrowseGen.Win32.1

* How the Detection Percentage is Calculated

The detection percentage is based on the fact that I have collected 227 scan reports for the BEst inSTall TLl files. 99 of these scan results came up with some sort of detection. If you like, you can review 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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