QuickRef

By GoldSparrow in Potentially Unwanted Programs

Threat Scorecard

Ranking:	11,301
Threat Level:	20 % (Normal)
Infected Computers:	13,370

First Seen:	February 2, 2015
Last Seen:	January 18, 2024
OS(es) Affected:	Windows

QuickRef is a Possibly Unwanted Program linked to adware. QuickRef may be able to track the targeted PC user's online activity. Later the PC user's browsing information, can be sent to third parties who may use such data for marketing purposes. QuickRef may cause repeated redirects to dubious websites when PC users are performing online queries or browsing a particular website. QuickRef may also substitute the default homepage and search engine or a new tab page with an ad-supported website. QuickRef may display annoying pop-up advertisements on the screen of the computer.

Table of Contents

SpyHunter Detects & Remove QuickRef

File System Details

QuickRef 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.	qrsvc.exe	08037c14dc080e3e760d58e6324919ba	3,126
Name: qrsvc.exe MD5: 08037c14dc080e3e760d58e6324919ba Size: 278.59 KB (278592 bytes) Detections: 3,126 Type: Executable File Path: C:\Program Files\QuickRef_1.10.0.8\Service\qrsvc.exe Group: Malware file Last Updated: September 19, 2021
2.	qrnfd_1_10_0_9.sys	a8a959e72dc3bf2ea7bd20dd2343f366	2,244
Name: qrnfd_1_10_0_9.sys MD5: a8a959e72dc3bf2ea7bd20dd2343f366 Size: 58.22 KB (58224 bytes) Detections: 2,244 Type: System file Path: C:\ProgramData\Restoro\Temp\20201126_1835\Installer\C_drive\WINDOWS\system32\drivers\qrnfd_1_10_0_9.sys Group: Malware file Last Updated: January 28, 2024
3.	qrsvc.exe	80535035cdd0e00819f715964a51c1dd	1,846
Name: qrsvc.exe MD5: 80535035cdd0e00819f715964a51c1dd Size: 278.59 KB (278592 bytes) Detections: 1,846 Type: Executable File Path: C:\Program Files (x86)\QuickRef_1.10.0.12\Service\qrsvc.exe Group: Malware file Last Updated: October 9, 2022
4.	qrnfd_1_10_0_9.sys	245bc099be402867a7bcdd482fe5e55a	1,612
Name: qrnfd_1_10_0_9.sys MD5: 245bc099be402867a7bcdd482fe5e55a Size: 52.72 KB (52720 bytes) Detections: 1,612 Type: System file Path: c:\windows\system32\drivers\qrnfd_1_10_0_9.sys Group: Malware file Last Updated: August 1, 2022
5.	qrsvc.exe	f3691f550243dde88a812f31010e07c9	839
Name: qrsvc.exe MD5: f3691f550243dde88a812f31010e07c9 Size: 278.59 KB (278592 bytes) Detections: 839 Type: Executable File Path: c:\arquivos de programas\quickref_1.10.0.9\service\qrsvc.exe Group: Malware file Last Updated: January 28, 2024
6.	qrnfd_1_10_0_8.sys	e4799e9afbaf15f06c9f59963b1f3611	469
Name: qrnfd_1_10_0_8.sys MD5: e4799e9afbaf15f06c9f59963b1f3611 Size: 52.72 KB (52720 bytes) Detections: 469 Type: System file Path: c:\windows\system32\drivers\qrnfd_1_10_0_8.sys Group: Malware file Last Updated: September 19, 2021
7.	qrnfd_1_10_0_12.sys	b5617a222d46e7801a4cb2a298da7b93	154
Name: qrnfd_1_10_0_12.sys MD5: b5617a222d46e7801a4cb2a298da7b93 Size: 58.22 KB (58224 bytes) Detections: 154 Type: System file Path: c:\windows\system32\drivers\qrnfd_1_10_0_12.sys Group: Malware file Last Updated: May 27, 2023
8.	qrnfd_1_10_0_12.sys	473802244078dc7213cf7c3f47115f48	105
Name: qrnfd_1_10_0_12.sys MD5: 473802244078dc7213cf7c3f47115f48 Size: 52.72 KB (52720 bytes) Detections: 105 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: July 25, 2020
9.	qrsvc.exe	38669d75dbb48542105ad51a91ddab55	80
Name: qrsvc.exe MD5: 38669d75dbb48542105ad51a91ddab55 Size: 278.59 KB (278592 bytes) Detections: 80 Type: Executable File Path: %PROGRAMFILES(x86)%\QuickRef_1.10.0.9\Service Group: Malware file Last Updated: March 19, 2022
10.	qrnfd_1_10_0_8.sys	f68d780e65d1d25756c6ab68fea85cf2	33
Name: qrnfd_1_10_0_8.sys MD5: f68d780e65d1d25756c6ab68fea85cf2 Size: 58.22 KB (58224 bytes) Detections: 33 Type: System file Path: c:\windows\system32\drivers\qrnfd_1_10_0_8.sys Group: Malware file Last Updated: April 12, 2022
11.	qrsvc.exe	d408dcc8953d49f9713d970cf55f58e6	25
Name: qrsvc.exe MD5: d408dcc8953d49f9713d970cf55f58e6 Size: 278.59 KB (278592 bytes) Detections: 25 Type: Executable File Path: %PROGRAMFILES%\QuickRef_1.10.0.13\Service Group: Malware file Last Updated: September 14, 2020
12.	qrsvc.exe	7654647d60832cea31ab73c9e0ca50a6	24
Name: qrsvc.exe MD5: 7654647d60832cea31ab73c9e0ca50a6 Size: 278.59 KB (278592 bytes) Detections: 24 Type: Executable File Path: %PROGRAMFILES(x86)%\QuickRef_1.10.0.8\Service Group: Malware file Last Updated: December 10, 2019
13.	qrnfd_1_10_0_13.sys	bd1720d4293037d2257c6959b207dab5	5
Name: qrnfd_1_10_0_13.sys MD5: bd1720d4293037d2257c6959b207dab5 Size: 58.22 KB (58224 bytes) Detections: 5 Type: System file Path: system32\drivers Group: Malware file Last Updated: September 14, 2020
14.	qrsvc.exe	2365b6a0fddf11703b549c2a9e70b2de	3
Name: qrsvc.exe MD5: 2365b6a0fddf11703b549c2a9e70b2de Size: 278.59 KB (278592 bytes) Detections: 3 Type: Executable File Path: %PROGRAMFILES(x86)%\QuickRef_1.10.0.12\Service Group: Malware file Last Updated: April 19, 2016
15.	qrnfd_1_10_0_9.sys	14142854c450ee8125fc7eadfff03dcd	2
Name: qrnfd_1_10_0_9.sys MD5: 14142854c450ee8125fc7eadfff03dcd Size: 52.72 KB (52720 bytes) Detections: 2 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: April 9, 2016
16.	qrnfd_1_10_0_9.sys	94ed14eb0963590ae59f2270e59d50c9	1
Name: qrnfd_1_10_0_9.sys MD5: 94ed14eb0963590ae59f2270e59d50c9 Size: 58.22 KB (58224 bytes) Detections: 1 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: April 9, 2016
17.	qrsvc.exe	0448112621b745a0299f8d8ec2e3f2d5	1
Name: qrsvc.exe MD5: 0448112621b745a0299f8d8ec2e3f2d5 Size: 784.89 KB (784896 bytes) Detections: 1 Type: Executable File Path: %PROGRAMFILES%\QuickRef_1.10.0.9\Service Group: Malware file Last Updated: April 19, 2016
18.	qrnfd_1_10_0_9.sys	814295e6416b3dd5a612f7bcad5707b9	1
Name: qrnfd_1_10_0_9.sys MD5: 814295e6416b3dd5a612f7bcad5707b9 Size: 52.72 KB (52720 bytes) Detections: 1 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: April 9, 2016
19.	qrsvc.exe	c03a0e183695e6ca275577f946cda27e	1
Name: qrsvc.exe MD5: c03a0e183695e6ca275577f946cda27e Size: 282.62 KB (282624 bytes) Detections: 1 Type: Executable File Path: %PROGRAMFILES%\QuickRef_1.10.0.9\Service Group: Malware file Last Updated: April 19, 2016
20.	qrsvc.exe	4e97ffd0511ada9fe978e7c15ece659f	1
Name: qrsvc.exe MD5: 4e97ffd0511ada9fe978e7c15ece659f Size: 278.59 KB (278592 bytes) Detections: 1 Type: Executable File Path: %PROGRAMFILES(x86)%\QuickRef_1.10.0.13\Service Group: Malware file Last Updated: April 19, 2016
21.	qrnfd_1_10_0_9.sys	528236c2cf63f03fba3dcca32417d6d6	1
Name: qrnfd_1_10_0_9.sys MD5: 528236c2cf63f03fba3dcca32417d6d6 Size: 58.22 KB (58224 bytes) Detections: 1 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: April 9, 2016
22.	qrsvc.exe	d0eb02f2e792ab220b67f4df07a2dde2	1
Name: qrsvc.exe MD5: d0eb02f2e792ab220b67f4df07a2dde2 Size: 361.53 KB (361536 bytes) Detections: 1 Type: Executable File Path: %PROGRAMFILES(x86)%\QuickRef_1.10.0.13\Service Group: Malware file Last Updated: April 19, 2016
23.	qrnfd_1_10_0_9.sys	b70a32ee47a67b80e6ec1e1c86c2c781	1
Name: qrnfd_1_10_0_9.sys MD5: b70a32ee47a67b80e6ec1e1c86c2c781 Size: 58.22 KB (58224 bytes) Detections: 1 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: April 9, 2016
24.	qrnfd_1_10_0_9.sys	2d1a97451d77b4c86cb5bb5b0034c9c5	1
Name: qrnfd_1_10_0_9.sys MD5: 2d1a97451d77b4c86cb5bb5b0034c9c5 Size: 52.72 KB (52720 bytes) Detections: 1 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: April 9, 2016
25.	qrnfd_1_10_0_9.sys	37251e9f4a2a97686f0644198361f574	1
Name: qrnfd_1_10_0_9.sys MD5: 37251e9f4a2a97686f0644198361f574 Size: 58.22 KB (58224 bytes) Detections: 1 Type: System file Path: %WINDIR%\System32\drivers Group: Malware file Last Updated: April 9, 2016

Registry Details

QuickRef may create the following registry entry or registry entries:

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

SYSTEM\ControlSet001\services\qrnfd_1_10_0_8

SYSTEM\ControlSet001\services\qrnfd_1_10_0_9

SYSTEM\ControlSet001\services\qrsvc_1.10.0.9

SYSTEM\ControlSet002\services\qrsvc_1.10.0.9

SYSTEM\CurrentControlSet\services\qrnfd_1_10_0_8

SYSTEM\CurrentControlSet\services\qrnfd_1_10_0_9

SYSTEM\CurrentControlSet\services\qrsvc_1.10.0.8

SYSTEM\CurrentControlSet\services\qrsvc_1.10.0.9

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

QuickRef_1.10.0.8

Directories

QuickRef may create the following directory or directories:

%PROGRAMFILES%\QuickRef_1.10.0.8

%PROGRAMFILES(x86)%\QuickRef_1.10.0.8

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SpyHunter Detects & Remove QuickRef

File System Details

Registry Details

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