What is Master PC Cleaner?
The Malwarebytes research team has determined that Master PC Cleaner is a "system optimizer". These so-called "system optimizers" use intentional false positives to convince users that their systems have problems. Then they try to sell you their software, claiming it will remove these problems.
More information can be found on our Malwarebytes Labs blog.
How do I know if I am infected with Master PC Cleaner?
This is how the main screen of the sytem optimizer looks:
You will find these icons in your taskbar, your startmenu, and on your desktop:
and see this warning during install:
and these screens during "operations":
You may see this entry in your list of installed programs:
and this task in your list of Scheduled Tasks:
How did Master PC Cleaner get on my computer?
These so-called system optimizers use different methods of getting installed. This particular one was downloaded from their website.
How do I remove Master PC Cleaner?
Our program Malwarebytes can detect and remove this potentially unwanted application.
- Please download Malwarebytes to your desktop.
- Double-click mb3-setup-consumer-{version}.exe and follow the prompts to install the program.
- Then click Finish.
- Once the program has fully updated, select Scan Now on the Dashboard. Or select the Threat Scan from the Scan menu.
- If another update of the definitions is available, it will be implemented before the rest of the scanning procedure.
- When the scan is complete, make sure that all Threats are selected, and click Remove Selected.
- Restart your computer when prompted to do so.
- No, Malwarebytes removes Master PC Cleaner completely.
- This PUP creates some scheduled tasks. You can read here how to check for and, if necessary, remove Scheduled Tasks.
We hope our application and this guide have helped you eradicate this system optimizer.
As you can see below the full version of Malwarebytes would have protected you against the Master PC Cleaner installer. It would have warned you before the application could install itself, giving you a chance to stop it before it became too late.
and we block access to their domain.
Technical details for experts
You may see these entries in FRST logs:
() C:\Program Files\Master PC Cleaner on {computername}\mpc.exe C:\Users\{username}\AppData\Roaming\Master PC Cleaner on {computername} C:\Windows\System32\Tasks\Master PC Cleaner_Logon C:\Users\Public\Desktop\Master PC Cleaner.lnk C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Master PC Cleaner on {computername} C:\ProgramData\Master PC Cleaner on {computername} C:\Program Files\Master PC Cleaner on {computername} Master PC Cleaner (HKLM\...\{A00DA73E-1842-4E5A-91A5-EFEE1186C744}_is1) (Version: 1.0.0.38701 - ) Task: {987D5555-0E87-4CF2-9765-524CFD68DE7B} - System32\Tasks\Master PC Cleaner_Logon => C:\Program Files\Master PC Cleaner on {computername}\mpc.exe [2017-09-27] ()Alterations made by the installer:
File system details [View: All details] (Selection) --------------------------------------------------- Adds the folder C:\Program Files\Master PC Cleaner on {computername} Adds the file AppRes.dll"="9/27/2017 7:49 PM, 630648 bytes, A Adds the file HtmlRenderer.dll"="9/27/2017 7:49 PM, 228216 bytes, A Adds the file HtmlRenderer.WinForms.dll"="9/27/2017 7:49 PM, 66936 bytes, A Adds the file Interop.IWshRuntimeLibrary.dll"="9/27/2017 7:49 PM, 55672 bytes, A Adds the file Microsoft.Win32.TaskScheduler.dll"="9/27/2017 7:49 PM, 177528 bytes, A Adds the file mpc.exe"="9/27/2017 7:49 PM, 2898296 bytes, A Adds the file mpc.exe.config"="9/27/2017 7:49 PM, 4681 bytes, A Adds the file NAudio.dll"="9/27/2017 7:49 PM, 477560 bytes, A Adds the file System.Data.SQLite.DLL"="9/27/2017 7:49 PM, 297336 bytes, A Adds the file TAFactory.IconPack.dll"="9/27/2017 7:49 PM, 43384 bytes, A Adds the file TaskScheduler.dll"="9/27/2017 7:49 PM, 47480 bytes, A Adds the file unins000.dat"="9/29/2017 9:08 AM, 73649 bytes, A Adds the file unins000.exe"="9/29/2017 9:05 AM, 1235320 bytes, A Adds the file unins000.msg"="9/29/2017 9:08 AM, 22701 bytes, A Adds the folder C:\Program Files\Master PC Cleaner on {computername}\langs Adds the file danish_apc_da.ini"="9/27/2017 12:21 PM, 46052 bytes, A Adds the file Dutch_apc_nl.ini"="9/27/2017 12:22 PM, 46648 bytes, A Adds the file english_apc_en.ini"="9/27/2017 12:13 PM, 47138 bytes, A Adds the file finish_apc_fi.ini"="9/27/2017 12:23 PM, 46306 bytes, A Adds the file French_apc_fr.ini"="9/27/2017 12:13 PM, 50332 bytes, A Adds the file german_apc_de.ini"="9/26/2017 3:52 PM, 48052 bytes, A Adds the file italian_apc_it.ini"="9/27/2017 12:23 PM, 48552 bytes, A Adds the file japanese_apc_ja.ini"="9/26/2017 3:53 PM, 33632 bytes, A Adds the file norwegian_apc_no.ini"="9/27/2017 12:24 PM, 45432 bytes, A Adds the file portuguese_apc_ptbr.ini"="9/27/2017 12:24 PM, 48008 bytes, A Adds the file russian_apc_ru.ini"="9/26/2017 3:55 PM, 49896 bytes, A Adds the file spanish_apc_es.ini"="9/27/2017 12:24 PM, 50860 bytes, A Adds the file swedish_apc_sv.ini"="9/27/2017 12:25 PM, 45040 bytes, A Adds the folder C:\Program Files\Master PC Cleaner on {computername}\x64 Adds the file SQLite.Interop.dll"="9/27/2017 7:49 PM, 1182072 bytes, A Adds the folder C:\Program Files\Master PC Cleaner on {computername}\x86 Adds the file SQLite.Interop.dll"="9/27/2017 7:49 PM, 861048 bytes, A Adds the folder C:\ProgramData\Master PC Cleaner on {computername} Adds the file mpc.db"="9/25/2017 5:48 PM, 835584 bytes, A Adds the file mpcstartrepair_en.mp3"="9/25/2017 5:48 PM, 183442 bytes, A Adds the folder C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Master PC Cleaner on {computername} Adds the file Buy Master PC Cleaner.lnk"="9/29/2017 9:08 AM, 986 bytes, A Adds the file Master PC Cleaner.lnk"="9/29/2017 9:08 AM, 974 bytes, A Adds the file Uninstall Master PC Cleaner.lnk"="9/29/2017 9:08 AM, 1005 bytes, A Adds the folder C:\Users\{username}\AppData\Roaming\Master PC Cleaner on {computername} Adds the file Errorlog.txt"="9/29/2017 9:10 AM, 7362 bytes, A Adds the file exlist.bin"="9/29/2017 9:08 AM, 258259 bytes, A Adds the file param.ini"="9/29/2017 9:08 AM, 376 bytes, A Adds the file res.xml"="9/29/2017 9:10 AM, 14295 bytes, A Adds the folder C:\Users\{username}\AppData\Roaming\Master PC Cleaner on {computername}\smico In the existing folder C:\Users\Public\Desktop Adds the file Master PC Cleaner.lnk"="9/29/2017 9:08 AM, 956 bytes, A In the existing folder C:\Windows\System32\Tasks Adds the file Master PC Cleaner_Logon"="9/29/2017 9:08 AM, 3078 bytes, A Registry details [View: All details] (Selection) ------------------------------------------------ [HKEY_LOCAL_MACHINE\SOFTWARE\aHR0cDovL3d3dy5tYXN0ZXJwY2NsZWFuZXIuY29tLw==\TWFzdGVyIFBDIENsZWFuZXI=\ACT] "data"="REG_BINARY, .................................................................................................................................................................................................................................................................................................................................................... [HKEY_LOCAL_MACHINE\SOFTWARE\Master PC Cleaner on {computername}] "affired"="REG_DWORD"", 1 "afterInstallUrl"="REG_SZ"", "http://ins.masterpccleaner.com/install/mpcl/?" "btnid"="REG_SZ"", "" "cbkpoff"="REG_DWORD"", 1 "country"="REG_SZ"", "" "cta"="REG_DWORD"", 0 "delay"="REG_DWORD"", 0 "dlllist"="REG_SZ"", "PSMACHINE_64.DLL,MSSPELLCHECKINGFACILITY.DLL" "efosetting"="REG_DWORD"", 1 "EmailURL"="REG_SZ"", "support" "expired"="REG_DWORD"", 0 "fpxl"="REG_DWORD"", 1 "hdata"="REG_BINARY, ........................................................................................................................................................................................................................................................................................... "Installstring"="REG_SZ"", "C:\Program Files\Master PC Cleaner on {computername}" "islswc"="REG_DWORD"", 0 "isphone"="REG_DWORD"", 0 "issilent"="REG_DWORD"", 0 "LangCode"="REG_SZ"", "en" "lpid"="REG_SZ"", "" "lstregscancount"="REG_DWORD"", 31 "lstscandate"="REG_SZ"", "9/29/2017 9:10:58 AM" "lstscanstat"="REG_DWORD"", 2 "lstsecscancount"="REG_DWORD"", 0 "lsttotalscancount"="REG_DWORD"", 31 "msl"="REG_DWORD"", 1 "ovoffdis"="REG_DWORD"", 0 "phone"="REG_SZ"", "" "Phone_at"="REG_SZ"", "+43 (0)720 902 309" "Phone_au"="REG_SZ"", "(61)280-733403" "Phone_ch"="REG_SZ"", "+41 (0)44 508 70 37" "Phone_de"="REG_SZ"", "0800 1822 974" "Phone_fr"="REG_SZ"", "05 82 84 04 06" "Phone_gb"="REG_SZ"", "0800-031-5066" "Phone_ja"="REG_SZ"", "0120-993-506" "Phone_jp"="REG_SZ"", "0120-993-506" "Phone_lu"="REG_SZ"", "0800 1822 974" "Phone_uk"="REG_SZ"", "0800-031-5066" "Phone_us"="REG_SZ"", "(855)-332-0124" "playsound"="REG_DWORD"", 0 "prereg"="REG_DWORD"", 0 "PurchaseURL"="REG_SZ"", "https://esafemart.com/mpc/price?" "pxl"="REG_SZ"", "WAD2233_WAD2187_RUNT" "referurl"="REG_SZ"", "" "reg"="REG_DWORD"", 0 "RenewURL"="REG_SZ"", "https://esafemart.com/mpc/renewal?" "runcam"="REG_DWORD"", 1 "runpixel"="REG_DWORD"", 1 "runsrc"="REG_DWORD"", 1 "showefo"="REG_DWORD"", 0 "showtn"="REG_DWORD"", 0 "showudurec"="REG_DWORD"", 1 "showunins"="REG_DWORD"", 0 "supporturl"="REG_SZ"", "http://www.masterpccleaner.com/help/" "utm_campaign"="REG_SZ"", "wadsphere" "utm_medium"="REG_SZ"", "" "utm_pubid"="REG_SZ"", "1d92a736-cecd-4fbd-9f74-ef26d8616e82" "utm_source"="REG_SZ"", "wadsphere" "WebURL"="REG_SZ"", "http://www.masterpccleaner.com/" "x-at"="REG_SZ"", "64787" "x-ccode"="REG_SZ"", "nl" "x-context"="REG_SZ"", "d5SF3SLMVVAIMPI8104KQ4C8" "x-plt"="REG_SZ"", "" "x-var1"="REG_SZ"", "" "x-var2"="REG_SZ"", "" "x-var3"="REG_SZ"", "" [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{A00DA73E-1842-4E5A-91A5-EFEE1186C744}_is1] "DisplayIcon"="REG_SZ"", "C:\Program Files\Master PC Cleaner on {computername}\mpc.exe" "DisplayName"="REG_SZ"", "Master PC Cleaner" "DisplayVersion"="REG_SZ"", "1.0.0.38701" "EstimatedSize"="REG_DWORD"", 9646 "Inno Setup: App Path"="REG_SZ"", "C:\Program Files\Master PC Cleaner on {computername}" "Inno Setup: Icon Group"="REG_SZ"", "Master PC Cleaner on {computername}" "Inno Setup: Language"="REG_SZ"", "en" "Inno Setup: Setup Version"="REG_SZ"", "5.5.8 (u)" "Inno Setup: User"="REG_SZ"", "{username}" "InstallDate"="REG_SZ"", "20170929" "InstallLocation"="REG_SZ"", "C:\Program Files\Master PC Cleaner on {computername}\" "MajorVersion"="REG_DWORD"", 1 "MinorVersion"="REG_DWORD"", 0 "NoModify"="REG_DWORD"", 1 "NoRepair"="REG_DWORD"", 1 "QuietUninstallString"="REG_SZ"", ""C:\Program Files\Master PC Cleaner on {computername}\unins000.exe" /SILENT" "UninstallString"="REG_SZ"", ""C:\Program Files\Master PC Cleaner on {computername}\unins000.exe"" [HKEY_LOCAL_MACHINE\SOFTWARE\mpc-pr] "affiliateid"="REG_SZ"", "" "btnid"="REG_SZ"", "" "country"="REG_SZ"", "" "LangCode"="REG_SZ"", "en" "lpid"="REG_SZ"", "" "phone"="REG_SZ"", "" "pxl"="REG_SZ"", "WAD2233_WAD2187_RUNT" "referurl"="REG_SZ"", "" "utm_campaign"="REG_SZ"", "wadsphere" "utm_medium"="REG_SZ"", "" "utm_pubid"="REG_SZ"", "1d92a736-cecd-4fbd-9f74-ef26d8616e82" "utm_source"="REG_SZ"", "wadsphere" "x-at"="REG_SZ"", "64787" "x-context"="REG_SZ"", "d5SF3SLMVVAIMPI8104KQ4C8" "x-var2"="REG_SZ"", "" "x-var3"="REG_SZ"", "" [HKEY_CURRENT_USER\Software\Master PC Cleaner on {computername}] "btnid"="REG_SZ"", "" "Installstring"="REG_SZ"", "C:\Program Files\Master PC Cleaner on {computername}" "LangCode"="REG_SZ"", "en" "lpid"="REG_SZ"", "" "pxl"="REG_SZ"", "WAD2233_WAD2187_RUNT" "referurl"="REG_SZ"", "" "utm_campaign"="REG_SZ"", "wadsphere" "utm_medium"="REG_SZ"", "" "utm_pubid"="REG_SZ"", "1d92a736-cecd-4fbd-9f74-ef26d8616e82" "utm_source"="REG_SZ"", "wadsphere" "x-at"="REG_SZ"", "64787" "x-context"="REG_SZ"", "d5SF3SLMVVAIMPI8104KQ4C8" "x-datetime"="REG_SZ"", "09-29-2017 07:08:21 AM" "x-fetch"="REG_SZ"", "1" "x-ip"="REG_SZ"", "" "x-plt"="REG_SZ"", "" "x-var1"="REG_SZ"", "" "x-var2"="REG_SZ"", "" "x-var3"="REG_SZ"", "" [HKEY_CURRENT_USER\Software\Master PC Cleaner on {computername}\1.0.0.38701]Malwarebytes log:
Malwarebytes www.malwarebytes.com -Log Details- Scan Date: 9/29/17 Scan Time: 9:37 AM Log File: 0cf8bcda-a4e9-11e7-b751-080027750297.json Administrator: Yes -Software Information- Version: 3.2.2.2018 Components Version: 1.0.188 Update Package Version: 1.0.2912 License: Premium -System Information- OS: Windows 7 Service Pack 1 CPU: x64 File System: NTFS User: {computername}\{username} -Scan Summary- Scan Type: Threat Scan Result: Completed Objects Scanned: 321918 Threats Detected: 64 Threats Quarantined: 64 Time Elapsed: 5 min, 29 sec -Scan Options- Memory: Enabled Startup: Enabled Filesystem: Enabled Archives: Enabled Rootkits: Disabled Heuristics: Enabled PUP: Detect PUM: Detect -Scan Details- Process: 1 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\mpc.exe, Quarantined, [7134], [440068],1.0.2912 Module: 7 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\x64\SQLite.Interop.dll, Quarantined, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\Interop.IWshRuntimeLibrary.dll, Quarantined, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\Microsoft.Win32.TaskScheduler.dll, Quarantined, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\mpc.exe, Quarantined, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\NAudio.dll, Quarantined, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\System.Data.SQLite.DLL, Quarantined, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\TAFactory.IconPack.dll, Quarantined, [7134], [440068],1.0.2912 Registry Key: 4 PUP.Optional.MasterPCCleaner, HKLM\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\{A00DA73E-1842-4E5A-91A5-EFEE1186C744}_is1, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, HKLM\SOFTWARE\MPC-PR, Delete-on-Reboot, [7134], [440065],1.0.2912 PUP.Optional.MasterPCCleaner, HKCU\SOFTWARE\Master PC Cleaner on {computername}, Delete-on-Reboot, [7134], [440063],1.0.2912 PUP.Optional.MasterPCCleaner, HKLM\SOFTWARE\Master PC Cleaner on {computername}, Delete-on-Reboot, [7134], [440067],1.0.2912 Registry Value: 4 PUP.Optional.MasterPCCleaner, HKLM\SOFTWARE\MPC-PR|PHONE, Delete-on-Reboot, [7134], [440065],1.0.2912 PUP.Optional.MasterPCCleaner, HKCU\SOFTWARE\Master PC Cleaner on {computername}|INSTALLSTRING, Delete-on-Reboot, [7134], [440063],1.0.2912 PUP.Optional.MasterPCCleaner, HKLM\SOFTWARE\Master PC Cleaner on {computername}|PHONE_US, Delete-on-Reboot, [7134], [440067],1.0.2912 PUP.Optional.MasterPCCleaner, HKLM\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\{A00DA73E-1842-4E5A-91A5-EFEE1186C744}_is1|DISPLAYICON, Delete-on-Reboot, [7134], [440066],1.0.2912 Registry Data: 0 (No malicious items detected) Data Stream: 0 (No malicious items detected) Folder: 8 PUP.Optional.MasterPCCleaner, C:\Users\{username}\AppData\Roaming\Master PC Cleaner on {computername}\smico, Delete-on-Reboot, [7134], [440069],1.0.2912 PUP.Optional.MasterPCCleaner, C:\USERS\{username}\APPDATA\ROAMING\Master PC Cleaner on {computername}, Delete-on-Reboot, [7134], [440069],1.0.2912 PUP.Optional.MasterPCCleaner, C:\PROGRAMDATA\Master PC Cleaner on {computername}, Delete-on-Reboot, [7134], [440061],1.0.2912 PUP.Optional.MasterPCCleaner, C:\PROGRAMDATA\MICROSOFT\WINDOWS\START MENU\PROGRAMS\Master PC Cleaner on {computername}, Delete-on-Reboot, [7134], [440070],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\langs, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\x64, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\x86, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\PROGRAM FILES\Master PC Cleaner on {computername}, Delete-on-Reboot, [7134], [440068],1.0.2912 File: 40 PUP.Optional.MasterPCCleaner, C:\USERS\{username}\APPDATA\ROAMING\Master PC Cleaner on {computername}\Errorlog.txt, Delete-on-Reboot, [7134], [440069],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Users\{username}\AppData\Roaming\Master PC Cleaner on {computername}\exlist.bin, Delete-on-Reboot, [7134], [440069],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Users\{username}\AppData\Roaming\Master PC Cleaner on {computername}\param.ini, Delete-on-Reboot, [7134], [440069],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Users\{username}\AppData\Roaming\Master PC Cleaner on {computername}\res.xml, Delete-on-Reboot, [7134], [440069],1.0.2912 PUP.Optional.MasterPCCleaner, C:\PROGRAMDATA\Master PC Cleaner on {computername}\mpc.db, Delete-on-Reboot, [7134], [440061],1.0.2912 PUP.Optional.MasterPCCleaner, C:\ProgramData\Master PC Cleaner on {computername}\mpcstartrepair_en.mp3, Delete-on-Reboot, [7134], [440061],1.0.2912 PUP.Optional.MasterPCCleaner, C:\PROGRAMDATA\MICROSOFT\WINDOWS\START MENU\PROGRAMS\Master PC Cleaner on {computername}\Master PC Cleaner.lnk, Delete-on-Reboot, [7134], [440070],1.0.2912 PUP.Optional.MasterPCCleaner, C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Master PC Cleaner on {computername}\Buy Master PC Cleaner.lnk, Delete-on-Reboot, [7134], [440070],1.0.2912 PUP.Optional.MasterPCCleaner, C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Master PC Cleaner on {computername}\Uninstall Master PC Cleaner.lnk, Delete-on-Reboot, [7134], [440070],1.0.2912 PUP.Optional.MasterPCCleaner, C:\USERS\PUBLIC\DESKTOP\MASTER PC CLEANER.LNK, Delete-on-Reboot, [7134], [440071],1.0.2912 PUP.Optional.MasterPCCleaner, C:\PROGRAM FILES\Master PC Cleaner on {computername}\mpc.exe.config, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\langs\danish_apc_da.ini, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\langs\Dutch_apc_nl.ini, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\langs\english_apc_en.ini, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\langs\finish_apc_fi.ini, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\langs\French_apc_fr.ini, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\langs\german_apc_de.ini, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\langs\italian_apc_it.ini, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\langs\japanese_apc_ja.ini, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\langs\norwegian_apc_no.ini, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\langs\portuguese_apc_ptbr.ini, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\langs\russian_apc_ru.ini, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\langs\spanish_apc_es.ini, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\langs\swedish_apc_sv.ini, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\x64\SQLite.Interop.dll, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\x86\SQLite.Interop.dll, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\AppRes.dll, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\HtmlRenderer.dll, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\HtmlRenderer.WinForms.dll, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\Interop.IWshRuntimeLibrary.dll, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\Microsoft.Win32.TaskScheduler.dll, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\mpc.exe, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\NAudio.dll, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\System.Data.SQLite.DLL, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\TAFactory.IconPack.dll, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\TaskScheduler.dll, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\unins000.dat, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\unins000.exe, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\Program Files\Master PC Cleaner on {computername}\unins000.msg, Delete-on-Reboot, [7134], [440068],1.0.2912 PUP.Optional.MasterPCCleaner, C:\USERS\{username}\DESKTOP\MPCLSETUP.EXE, Delete-on-Reboot, [7134], [440060],1.0.2912 Physical Sector: 0 (No malicious items detected) (end)As mentioned before the full version of Malwarebytes could have protected your computer against this threat.
We use different ways of protecting your computer(s):
- Dynamically Blocks Malware Sites & Servers
- Malware Execution Prevention