Home Malware Programs Adware Ads By Bestmarkit

Ads By Bestmarkit

Posted: January 16, 2014

Threat Metric

Threat Level: 2/10
Infected PCs: 25,510
First Seen: January 16, 2014
Last Seen: June 23, 2023
OS(es) Affected: Windows


Ads By Bestmarkit is adware that may show unwanted banner, pop-up, pop-under, search, and in-text link interstitial ads and messages labelled as 'Ads by Bestmarkit', 'Brought by Bestmarkit', or 'Powered by Bestmarkit' in a new tab page on Internet Explorer, Mozilla Firefox and Google Chrome of the PC, which is corrupted by adware or a potentially unwanted programs (PUPs). Usually, Ads By Bestmarkit may show advertisements on the top, at the end of the page or right side of the Google search provider. Ads By Bestmarkit may be shown regardless of the Web browser or the search service, and if Ads By Bestmarkit are displayed whenever the computer user is performing an online search in any popular search provider or is visiting a questionable website, then the computer system may be affected by adware or other security threats. Ads By Bestmarkit may circulate and access the PC through bundled freeware that computer users can download from the Internet.

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:



C:\Program Files (x86)\best-markit Corp\best-markit_wd.exe File name: best-markit_wd.exe
Size: 77.31 KB (77312 bytes)
MD5: 6200d318bab3a6f134803cb7f93f0ef0
Detection count: 2,028
File type: Executable File
Mime Type: unknown/exe
Path: C:\Program Files (x86)\best-markit Corp\best-markit_wd.exe
Group: Malware file
Last Updated: November 28, 2020
C:\Program Files (x86)\best-markit Corp\bestu.exe File name: bestu.exe
Size: 383.48 KB (383488 bytes)
MD5: 314b1841237a22dfc2064b6b12c0f117
Detection count: 2,012
File type: Executable File
Mime Type: unknown/exe
Path: C:\Program Files (x86)\best-markit Corp\bestu.exe
Group: Malware file
Last Updated: November 28, 2020
%PROGRAMFILES%\best-markit-soft\best-markit157.exe File name: best-markit157.exe
Size: 195.07 KB (195072 bytes)
MD5: 1ca7074367bf660a3c2a08e0de7c1de5
Detection count: 1,089
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\best-markit-soft
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES%\best-markit-soft\best-markit_wd.exe File name: best-markit_wd.exe
Size: 93.69 KB (93696 bytes)
MD5: db976f1fe21a6164afd73bd75f196a50
Detection count: 946
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\best-markit-soft
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES%\best-markit-soft\bestu.exe File name: bestu.exe
Size: 321.53 KB (321536 bytes)
MD5: 5c58e5c9914cc2729cc340943c0e9fae
Detection count: 904
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\best-markit-soft
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES(x86)%\best-markit\best-markitGu161.exe File name: best-markitGu161.exe
Size: 144.38 KB (144384 bytes)
MD5: 0da1288e85cf761e47ea6e7caaa85d9b
Detection count: 789
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\best-markit
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES(x86)%\best-markit\best-markitw57.exe File name: best-markitw57.exe
Size: 304.64 KB (304640 bytes)
MD5: b7308dcca3ceace6e92adedd1b5c4fd7
Detection count: 766
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\best-markit
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES(x86)%\best-markit\best-markitGw161.exe File name: best-markitGw161.exe
Size: 142.84 KB (142848 bytes)
MD5: c7a31686fb8b9e5af0da6eb8ab619544
Detection count: 333
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\best-markit
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES(x86)%\best-markit\best-markitR47.exe File name: best-markitR47.exe
Size: 304.64 KB (304640 bytes)
MD5: 5ab933f6200e350a766bbdabdcda6dc3
Detection count: 290
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\best-markit
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES(x86)%\best-markit\best-markitDoQtxw.exe File name: best-markitDoQtxw.exe
Size: 72.19 KB (72192 bytes)
MD5: 0eea208971855d1f092ffc4629c8a97b
Detection count: 260
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\best-markit
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES%\best-markit\best-markitDoQtxw.exe File name: best-markitDoQtxw.exe
Size: 77.31 KB (77312 bytes)
MD5: 665e3f07bf7326d1b12e771beb898c7d
Detection count: 239
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\best-markit
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES%\best-markit\best-markitDoQ161.exe File name: best-markitDoQ161.exe
Size: 143.36 KB (143360 bytes)
MD5: a15ef2482f19dd4ac73a462f216652e3
Detection count: 234
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\best-markit
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES(x86)%\best-markit_P\best-markitDoQ161.exe File name: best-markitDoQ161.exe
Size: 143.36 KB (143360 bytes)
MD5: d3abf73df6bf71f44cfe73b9e548c1b4
Detection count: 218
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\best-markit_P
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES(x86)%\best-markit_P\best-markitDoQtxw.exe File name: best-markitDoQtxw.exe
Size: 77.31 KB (77312 bytes)
MD5: dbd79217aba3f70fcc8183f9896d5483
Detection count: 206
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\best-markit_P
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES(x86)%\best-markit\best-markitts161.exe File name: best-markitts161.exe
Size: 143.87 KB (143872 bytes)
MD5: 29dc8b8db345b3501a53f66c51dc2acf
Detection count: 204
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\best-markit
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES%\best-markit\best-markitK17.exe File name: best-markitK17.exe
Size: 332.8 KB (332800 bytes)
MD5: 8f4cac75a6c0093b106b9db486429fe9
Detection count: 180
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\best-markit
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES%\best-markit\best-markitDoQ.exe File name: best-markitDoQ.exe
Size: 365.05 KB (365056 bytes)
MD5: de03a32f456f5b5dba1a37704feda5b8
Detection count: 162
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\best-markit
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES%\best-markit\best-markitDoQtxw.exe File name: best-markitDoQtxw.exe
Size: 104.96 KB (104960 bytes)
MD5: 49345da2a42e33eafde6050fa1060dca
Detection count: 157
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\best-markit
Group: Malware file
Last Updated: February 5, 2020
%PROGRAMFILES(x86)%\best-markit\best-markitz46.exe File name: best-markitz46.exe
Size: 304.64 KB (304640 bytes)
MD5: 8b215f9e3aef6811c4a5533fa7501a93
Detection count: 152
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\best-markit
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES%\best-markit-soft\best-markitGb161.exe File name: best-markitGb161.exe
Size: 142.84 KB (142848 bytes)
MD5: 70f864141e2b7450c77946b756a490d8
Detection count: 148
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\best-markit-soft
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES(x86)%\best-markit\best-markitDoQtxw.exe File name: best-markitDoQtxw.exe
Size: 72.19 KB (72192 bytes)
MD5: 180c5b1eda6de07cfd6458e6fc6b7513
Detection count: 143
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\best-markit
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES%\best-markit-soft\best-markitD.exe File name: best-markitD.exe
Size: 77.31 KB (77312 bytes)
MD5: 609cfd73b2aa59007e8bb7e4792913be
Detection count: 122
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\best-markit-soft
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES%\best-markit\best-markitJ42.exe File name: best-markitJ42.exe
Size: 332.8 KB (332800 bytes)
MD5: ae89af97b4a1158969f6742466a72d85
Detection count: 108
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\best-markit
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES(x86)%\best-markit_P\best-markitDoQ.exe File name: best-markitDoQ.exe
Size: 365.05 KB (365056 bytes)
MD5: 3e5a9af2292b557b20690553dd36490e
Detection count: 105
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\best-markit_P
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES%\best-markit-soft\best-markithoT.exe File name: best-markithoT.exe
Size: 365.05 KB (365056 bytes)
MD5: 7283e7e906850dba44783aa00bb96260
Detection count: 89
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\best-markit-soft
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES%\best-markit-soft\bestu.exe File name: bestu.exe
Size: 258.56 KB (258560 bytes)
MD5: c90c3b1c6534b471b8c026059de60ca0
Detection count: 63
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\best-markit-soft
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES%\best-markit-soft\best-markit155.exe File name: best-markit155.exe
Size: 194.56 KB (194560 bytes)
MD5: 671dc20d2fa15270c6bb210a113ecc1c
Detection count: 61
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\best-markit-soft
Group: Malware file
Last Updated: May 28, 2014
%PROGRAMFILES(x86)%\best-markit\best-markitDoQtxw.exe File name: best-markitDoQtxw.exe
Size: 104.96 KB (104960 bytes)
MD5: f0234d84068b6e7904be8003724687b5
Detection count: 59
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\best-markit
Group: Malware file
Last Updated: May 28, 2014

More files

Registry Modifications

The following newly produced Registry Values are:

HKEY..\..\..\..{RegistryKeys}Software\AppDataLow\Software\best_markitSoftware\Microsoft\Internet Explorer\Approved Extensions\{11111111-1111-1111-1111-110411351142}Software\Mozilla\Firefox\Extensions\{07e403c0-41ac-420d-8d82-3a4d196059a8}Software\Mozilla\Firefox\Extensions\{F34FBD71-6189-32DA-0548-461476914A7A}Software\Mozilla\Firefox\Extensions\{F6E8C975-42F0-C020-B9DB-049616BB583A}SYSTEM\ControlSet002\services\best-markit

Additional Information

The following directories were created:
%PROGRAMFILES%\best-markit%PROGRAMFILES%\best-markit Corp%PROGRAMFILES%\best-markit-soft%PROGRAMFILES%\best-markit_P%PROGRAMFILES(x86)%\best-markit%PROGRAMFILES(x86)%\best-markit Corp%PROGRAMFILES(x86)%\best-markit-soft%PROGRAMFILES(x86)%\best-markit_P
The following URL's were detected:
best-markit
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