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 Gen:Variant.Application.Bundler.Outbrowse.5. The detection rate for the BEst inSTall TLl files collected here is 44%. Please read on for more details.
You will probably see BEst inSTall TLl when double-clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screengrab shows:
You can also view the BEst inSTall TLl certificate with the following steps:
Here's a screenshot of a file digitally signed by BEst inSTall TLl:
As you can see in the screengrab above, Windows states that "This digital signature is OK". This means 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 screengrab 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 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.
These are the BEst inSTall TLl files I have collected, thanks to the FreeFixer users.
Detection Ratio | File Name |
---|---|
28/57 | Player.exe |
25/56 | How I Met Your Mother S09E22 HDTV x264-KILLERS[ettv].exe |
18/57 | bedjhhddbj.exe |
28/57 | setup.exe |
Here is 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.
Scanner | Detection Names |
---|---|
ALYac | Gen:Variant.Adware.Mikey.21084 |
AVG | Downloader.QWU, Downloader.RTJ, Downloader.ROU, Downloader.RPG |
AVware | Trojan.Win32.Generic!BT |
Ad-Aware | Gen:Variant.Adware.Mikey.21084, Gen:Variant.Application.Bundler.Outbrowse.5 |
Agnitum | PUA.OutBrowse! |
AhnLab-V3 | PUP/Win32.OutBrowse |
Antiy-AVL | GrayWare[AdWare:not-a-virus,HEUR]/Win32.OutBrowse |
Arcabit | Trojan.Adware.Mikey.D525C, Trojan.Application.Bundler.Outbrowse.5 |
Avast | NSIS:OutBrowse-DQ [PUP], Win32:OutBrowse-PB [PUP] |
Avira | PUA/Outbrowse.Gen |
Baidu-International | Adware.Win32.OutBrowse.BZ |
BitDefender | Gen:Variant.Adware.Mikey.21084, Gen:Variant.Application.Bundler.Outbrowse.5 |
CAT-QuickHeal | PUA.OutBrowse.A |
DrWeb | Trojan.OutBrowse.966, Trojan.OutBrowse.967 |
ESET-NOD32 | a variant of Win32/OutBrowse.CI potentially unwanted, a variant of Win32/OutBrowse.BZ potentially unwanted, a variant of Win32/OutBrowse.BY potentially unwanted |
Emsisoft | Gen:Variant.Adware.Mikey.21084 (B) |
F-Secure | Gen:Variant.Adware.Mikey, Gen:Variant.Application.Bundler |
Fortinet | Riskware/OutBrowse |
GData | Gen:Variant.Adware.Mikey.21084, Gen:Variant.Application.Bundler.Outbrowse.5 |
Ikarus | PUA.OutBrowse |
K7AntiVirus | Unwanted-Program ( 004ccc371 ), Unwanted-Program ( 004ccff11 ) |
K7GW | Unwanted-Program ( 004ccc371 ), Unwanted-Program ( 004ccff11 ) |
Kaspersky | not-a-virus:HEUR:AdWare.Win32.OutBrowse.heur |
Malwarebytes | PUP.Optional.Outbrowse, PUP.Optional.OutBrowse |
McAfee | Adware-OutBrowse.g |
McAfee-GW-Edition | Adware-OutBrowse.g |
MicroWorld-eScan | Gen:Variant.Adware.Mikey.21084, Gen:Variant.Application.Bundler.Outbrowse.5 |
Panda | Trj/Genetic.gen |
Qihoo-360 | HEUR/QVM30.1.Malware.Gen |
Rising | PE:Trojan.Win32.Generic.18F2FC20!418577440, PE:Trojan.Win32.Generic.18F8061D!418907677 |
Sophos | Generic PUA AA (PUA), Generic PUA ND (PUA), Generic PUA HJ (PUA) |
Symantec | Trojan.Gen.2 |
TrendMicro-HouseCall | TROJ_GE.746FBA12, TROJ_GE.783A55F3 |
VIPRE | Trojan.Win32.Generic!BT |
Zillya | Adware.OutBrowseGen.Win32.1 |
The detection percentage is based on that I have collected 227 scan results for the BEst inSTall TLl files. 99 of these scan reports 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.
The analysis is done on certificates with the following serial numbers: