DefaultTab-Search Results Removal Report

Table of Contents

Aliases

6 security vendors flagged this file as malicious.

Anti-Virus Software	Detection
AVG	Generic5.AXOX
Comodo	ApplicUnwnt
AVG	Searchres.2F5
McAfee	Artemis!E8BC5FD5F80C
DrWeb	Adware.Toolbar.239
McAfee	Artemis!5F593CAC9F67

File System Details

DefaultTab-Search Results may create the following file(s):

Expand All | Collapse All

#	File Name	MD5	Detections Detections: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
1.	DTChk.exe	a330022f56c41311ac2789cd77010589	5,589
Name: DTChk.exe MD5: a330022f56c41311ac2789cd77010589 Size: 141.42 KB (141424 bytes) Detections: 5,589 Type: Executable File Path: C:\Users\<username>\Util\DTChk.exe Group: Malware file Last Updated: March 6, 2024
2.	DefaultTabBHO.dll	f03cfcd636fedcdf8ddca41ce8719a00	4,976
Name: DefaultTabBHO.dll MD5: f03cfcd636fedcdf8ddca41ce8719a00 Size: 468.6 KB (468600 bytes) Detections: 4,976 Type: Dynamic link library Path: C:\Users\<username>\AppData\Roaming\DefaultTab\DefaultTab\DefaultTabBHO.dll Group: Malware file Last Updated: March 14, 2024
3.	DTReg.exe	ff9e721d98bc7cf94c283c9d4836c9df	4,607
Name: DTReg.exe MD5: ff9e721d98bc7cf94c283c9d4836c9df Size: 60.51 KB (60512 bytes) Detections: 4,607 Type: Executable File Path: %WINDIR%\SysWOW64\config\systemprofile\AppData\Roaming\defaulttab\defaulttab\DTReg.exe Group: Malware file Last Updated: August 19, 2023
4.	DTChk.exe	c724f9cc94e5e8ff49b0c1ea10829c62	4,346
Name: DTChk.exe MD5: c724f9cc94e5e8ff49b0c1ea10829c62 Size: 141.42 KB (141424 bytes) Detections: 4,346 Type: Executable File Path: C:\Users\<username>\Util\DTChk.exe Group: Malware file Last Updated: January 30, 2022
5.	R002.exe	c649bd38c31322113468d2998966b2b7	4,100
Name: R002.exe MD5: c649bd38c31322113468d2998966b2b7 Size: 193.11 KB (193112 bytes) Detections: 4,100 Type: Executable File Path: %SYSTEMDRIVE%\Users\<username>\dtdata\R002.exe Group: Malware file Last Updated: January 23, 2024
6.	DTChk.exe	a3cb86169694053c550b9aa528e8e2f5	3,805
Name: DTChk.exe MD5: a3cb86169694053c550b9aa528e8e2f5 Size: 197.23 KB (197232 bytes) Detections: 3,805 Type: Executable File Path: C:\Users\<username>\Util\DTChk.exe Group: Malware file Last Updated: November 30, 2023
7.	DTChk.exe	e8bc5fd5f80cdb59429cd0ce8e91d41a	3,526
Name: DTChk.exe MD5: e8bc5fd5f80cdb59429cd0ce8e91d41a Size: 197.23 KB (197232 bytes) Detections: 3,526 Type: Executable File Path: %PUBLIC%\Util\DTChk.exe Group: Malware file Last Updated: April 1, 2024
8.	DTChk.exe	07f47baebdaeab76fc1cd346eb1aba33	2,232
Name: DTChk.exe MD5: 07f47baebdaeab76fc1cd346eb1aba33 Size: 141.42 KB (141424 bytes) Detections: 2,232 Type: Executable File Path: %PUBLIC%\Util Group: Malware file Last Updated: August 15, 2022
9.	DefaultTabBHO.dll	4b1858d4620a29d822abc80a5088d51e	1,693
Name: DefaultTabBHO.dll MD5: 4b1858d4620a29d822abc80a5088d51e Size: 470.64 KB (470648 bytes) Detections: 1,693 Type: Dynamic link library Path: %WINDIR%\SysWOW64\config\systemprofile\AppData\Roaming\defaulttab\defaulttab\DefaultTabBHO.dll Group: Malware file Last Updated: January 23, 2024
10.	DTChk.exe	bf82c8e4e2118c46dd1f75a4aa5408de	1,343
Name: DTChk.exe MD5: bf82c8e4e2118c46dd1f75a4aa5408de Size: 197.23 KB (197232 bytes) Detections: 1,343 Type: Executable File Path: %PUBLIC%\Util\DTChk.exe Group: Malware file Last Updated: June 16, 2023
11.	DefaultTabBHO.dll	a1ef9f4e3caa067ad0c45130aefcf49b	627
Name: DefaultTabBHO.dll MD5: a1ef9f4e3caa067ad0c45130aefcf49b Size: 468.6 KB (468600 bytes) Detections: 627 Type: Dynamic link library Path: %WINDIR%\SysWOW64\config\systemprofile\AppData\Roaming\defaulttab\defaulttab\DefaultTabBHO.dll Group: Malware file Last Updated: January 30, 2022
12.	DefaultTabBHO.dll	0a4c60fc66d3b775c1c985247012c64b	587
Name: DefaultTabBHO.dll MD5: 0a4c60fc66d3b775c1c985247012c64b Size: 468.6 KB (468600 bytes) Detections: 587 Type: Dynamic link library Path: C:\Users\<username>\AppData\Roaming\DefaultTab\DefaultTab\DefaultTabBHO.dll Group: Malware file Last Updated: January 3, 2023
13.	DefaultTabBHO.dll	4134a411f503ef121675b6e53b852f35	431
Name: DefaultTabBHO.dll MD5: 4134a411f503ef121675b6e53b852f35 Size: 468.6 KB (468600 bytes) Detections: 431 Type: Dynamic link library Path: C:\Windows\system32\config\systemprofile\AppData\Roaming\defaulttab\defaulttab\DefaultTabBHO.dll Group: Malware file Last Updated: June 16, 2023
14.	DefaultTabBHO.dll	77a615a75545df5ea60cc49e7619f509	353
Name: DefaultTabBHO.dll MD5: 77a615a75545df5ea60cc49e7619f509 Size: 468.6 KB (468600 bytes) Detections: 353 Type: Dynamic link library Path: C:\windows\SysWOW64\config\systemprofile\AppData\Roaming\defaulttab\defaulttab\DefaultTabBHO.dll Group: Malware file Last Updated: December 5, 2021
15.	R002.exe	894ecbbc03677a23861d0f2d04f658b0	267
Name: R002.exe MD5: 894ecbbc03677a23861d0f2d04f658b0 Size: 193.11 KB (193112 bytes) Detections: 267 Type: Executable File Path: %SYSTEMDRIVE%\Users\<username>\dtdata\R002.exe Group: Malware file Last Updated: January 19, 2021
16.	DefaultTabBHO.dll	5f593cac9f6741cde9c229b077a495cf	220
Name: DefaultTabBHO.dll MD5: 5f593cac9f6741cde9c229b077a495cf Size: 468.6 KB (468600 bytes) Detections: 220 Type: Dynamic link library Path: C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\defaulttab\defaulttab\DefaultTabBHO.dll Group: Malware file Last Updated: February 16, 2022
17.	DefaultTabBHO.dll	3af4778134ab53502c33a70cd11b85ff	99
Name: DefaultTabBHO.dll MD5: 3af4778134ab53502c33a70cd11b85ff Size: 472.18 KB (472184 bytes) Detections: 99 Type: Dynamic link library Path: %APPDATA%\DefaultTab\DefaultTab Group: Malware file Last Updated: January 3, 2023
18.	DefaultTabBHO.dll	4426e56b378ce7b990169b55e3555740	58
Name: DefaultTabBHO.dll MD5: 4426e56b378ce7b990169b55e3555740 Size: 468.6 KB (468600 bytes) Detections: 58 Type: Dynamic link library Path: %SYSTEMDRIVE%\defaulttab\defaulttab\DefaultTabBHO.dll Group: Malware file Last Updated: August 19, 2023
19.	DTReg.exe	5808d8d4632563f2e79c9f29197b3674	9
Name: DTReg.exe MD5: 5808d8d4632563f2e79c9f29197b3674 Size: 58.97 KB (58976 bytes) Detections: 9 Type: Executable File Path: %APPDATA%\DefaultTab\DefaultTab Group: Malware file Last Updated: May 27, 2014
20.	DatamngrCoordinator.exe	c3c8797e5ee2ed85e0dba33b8a891ba1	5
Name: DatamngrCoordinator.exe MD5: c3c8797e5ee2ed85e0dba33b8a891ba1 Size: 4.55 MB (4552192 bytes) Detections: 5 Type: Executable File Path: %PROGRAMFILES(x86)%\Search Results Toolbar\Datamngr Group: Malware file Last Updated: August 5, 2017
21.	DTChk.exe	95969c77e2e69819849cdc5673d0bd7f	4
Name: DTChk.exe MD5: 95969c77e2e69819849cdc5673d0bd7f Size: 236.11 KB (236115 bytes) Detections: 4 Type: Executable File Path: %SystemDrive%\Users\<username>\Util Group: Malware file Last Updated: June 2, 2014
22.	DTChk.exe	cc98b8c0f54ec762bb4cf898f2b96da2	4
Name: DTChk.exe MD5: cc98b8c0f54ec762bb4cf898f2b96da2 Size: 224.36 KB (224368 bytes) Detections: 4 Type: Executable File Path: %PUBLIC%\Util Group: Malware file Last Updated: June 2, 2014
23.	R001.exe	744e70443bdf26713cfa1d24e32aca92	4
Name: R001.exe MD5: 744e70443bdf26713cfa1d24e32aca92 Size: 153.65 KB (153659 bytes) Detections: 4 Type: Executable File Path: %SystemDrive%\Users\<username>\dtdata Group: Malware file Last Updated: November 17, 2014
24.	R002.exe	644b1ec961307113ce2d9a39e02d66f7	4
Name: R002.exe MD5: 644b1ec961307113ce2d9a39e02d66f7 Size: 287.8 KB (287803 bytes) Detections: 4 Type: Executable File Path: %SystemDrive%\Users\<username>\dtdata Group: Malware file Last Updated: November 17, 2014
25.	DTChk.exe	ec113774356e3de24b518978cfbbda88	2
Name: DTChk.exe MD5: ec113774356e3de24b518978cfbbda88 Size: 236.11 KB (236115 bytes) Detections: 2 Type: Executable File Path: %SystemDrive%\Users\<username>\Util Group: Malware file Last Updated: June 2, 2014
26.	DTChk.exe	0cdd3bc9e5d7334b42f8b340dc26b712	2
Name: DTChk.exe MD5: 0cdd3bc9e5d7334b42f8b340dc26b712 Size: 148.07 KB (148076 bytes) Detections: 2 Type: Executable File Path: %PUBLIC%\Util Group: Malware file Last Updated: June 2, 2014

More files

Registry Details

DefaultTab-Search Results may create the following registry entry or registry entries:

CLSID

{1F8EDE97-36D5-422A-B8F0-9406E2D87C60}

{38495740-0035-4471-851E-F5BBB86AB085}

{72D89EBF-0C5D-4190-91FD-398E45F1D007}

{7F6AFBF1-E065-4627-A2FD-810366367D01}

{A1E28287-1A31-4b0f-8D05-AA8C465D3C5A}

{BE89FFB3-7F9C-4A16-B475-98B195A06628}

{FEB62B15-CC00-4736-AAEC-BA046C9DFF73}

Regexp file mask

%PUBLIC%\Util\DTChk.exe

%Temp%\DefaultTabSetup[RANDOM CHARACTERS].exe

HKEY..\..\..\..{RegistryKeys}

Software\AppDataLow\Software\DefaultTab

SOFTWARE\Classes\AppID\DefaultTabBHO.DLL

SOFTWARE\Classes\DefaultTabBHO.DefaultTabBrowser

SOFTWARE\Classes\DefaultTabBHO.DefaultTabBrowser.1

SOFTWARE\Classes\DefaultTabBHO.DefaultTabBrowserActiveX

SOFTWARE\Classes\DefaultTabBHO.DefaultTabBrowserActiveX.1

SOFTWARE\Classes\Wow6432Node\AppID\DefaultTabBHO.DLL

Software\Default Tab

SOFTWARE\Google\Chrome\NativeMessagingHosts\default_tab_host

Software\Microsoft\Internet Explorer\Approved Extensions\{7F6AFBF1-E065-4627-A2FD-810366367D01}

Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration{7F6AFBF1-E065-4627-A2FD-810366367D01}

Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration{A1E28287-1A31-4B0F-8D05-AA8C465D3C5A}

Software\Microsoft\Internet Explorer\Protect Approved Extensions\{7F6AFBF1-E065-4627-A2FD-810366367D01}

SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\SCHEDULE\TASKCACHE\TREE\Default2Check

SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\SCHEDULE\TASKCACHE\TREE\DefaultCheck

SOFTWARE\MICROSOFT\WINDOWS NT\CURRENTVERSION\SCHEDULE\TASKCACHE\TREE\DefaultReg

Software\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{7F6AFBF1-E065-4627-A2FD-810366367D01}

SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\PreApproved\{A1E28287-1A31-4B0F-8D05-AA8C465D3C5A}

Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{7F6AFBF1-E065-4627-A2FD-810366367D01}

Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{7F6AFBF1-E065-4627-A2FD-810366367D01}

Software\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{7F6AFBF1-E065-4627-A2FD-810366367D01}

Software\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{A1E28287-1A31-4B0F-8D05-AA8C465D3C5A}

SOFTWARE\Wow6432Node\Classes\AppID\DefaultTabBHO.DLL

SOFTWARE\Wow6432Node\Default Tab

SOFTWARE\Wow6432Node\DefaultTab

SOFTWARE\Wow6432Node\Google\Chrome\NativeMessagingHosts\default_tab_host

SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{B2D33ED6-EBBD-467C-BF6F-F175D9B51363}

SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{BAD84EE2-624D-4e7c-A8BB-41EFD720FD77}

SOFTWARE\Wow6432Node\Microsoft\Tracing\DefaultTabSearch_RASAPI32

SOFTWARE\Wow6432Node\Microsoft\Tracing\DefaultTabSearch_RASMANCS

SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Ext\PreApproved\{7F6AFBF1-E065-4627-A2FD-810366367D01}

SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Ext\PreApproved\{A1E28287-1A31-4B0F-8D05-AA8C465D3C5A}

SYSTEM\ControlSet001\services\DefaultTabSearch

SYSTEM\ControlSet001\services\DefaultTabUpdate

SYSTEM\ControlSet002\services\DefaultTabSearch

SYSTEM\ControlSet002\services\DefaultTabUpdate

SYSTEM\CurrentControlSet\services\DefaultTabSearch

SYSTEM\CurrentControlSet\services\DefaultTabUpdate

HKEY_LOCAL_MACHINE\Software\[APPLICATION]\Microsoft\Windows\CurrentVersion\Uninstall..{Uninstaller}

DefaultTab

DefaultTab Chrome

Directories

DefaultTab-Search Results may create the following directory or directories:

%APPDATA%\DefaultTab

%PROGRAMFILES%\DefaultTab

%PROGRAMFILES(x86)%\DefaultTab

%TMP%\installdt.tmp

%WINDIR%\system32\config\systemprofile\AppData\Roaming\defaulttab

URLs

DefaultTab-Search Results may call the following URLs:

https://www.mysearchresults.com/search?

Ranking:	4,186
Threat Level:	50 % (Medium)
Infected Computers:	170,727

First Seen:	March 4, 2013
Last Seen:	April 2, 2024
OS(es) Affected:	Windows

Enigma Software Group Prevails Over Malwarebytes at the Ninth Circuit

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DefaultTab-Search Results

Threat Scorecard

EnigmaSoft Threat Scorecard

Aliases

File System Details

Registry Details

Directories

URLs

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