Friday, 16 August 2019

Possible Steps For Deleting Quasar RAT from Windows 8- how to remove ad virus

Deleting Quasar RAT Manually

Know various infections dll files generated by Quasar RAT olesvr32.dll 6.1.7600.16385, MsCtfMonitor.dll 6.1.7600.16385, AcXtrnal.dll 6.0.6000.16772, authui.dll 6.0.6000.16513, NlsData0009.dll 6.1.7600.16385, AcAdProc.dll 5.1.2600.5512, ipsmsnap.dll 5.1.2600.2180, TMM.dll 6.0.6001.22791, dfrgui.dll 5.1.2600.5512, smtpcons.dll 5.1.2600.5512, sigtab.dll 5.1.2600.1106, padrs411.dll 10.0.6002.18005, winrnr.dll 5.1.2600.5512, XpsPrint.dll 7.0.6002.22573, uudf.dll 6.0.6000.16386, UnattendProvider.dll 6.1.7601.17514

Uninstall Quasar RAT : Step By Step Uninstallation Guide

Detailed Information About Quasar RAT

Quasar RAT has been considered as one of the most dangerous OS threat. It usually infect all famous browser by attaching add-ons, plug-ins and other suspicious code. By modifying browser setting and attacking your browser, it will lead you to the third-party site and start to cause interruption while surfing the web. It secretly gets installed into the PC without asking for their approval and cause lots of serious troubles for them. The primary goal of its developers is to boost web traffic, promote sponsored products or services and earn online revenues.

After getting installed into your OS, Quasar RAT will brings lots of serious problems to you. Some of them are listed below :
  • Encrypts your files, makes them inaccessible and ask to pay ransom fee.
  • Highly consumes System resources and degrades overall performance speed.
  • Alters entire browser as well as System settings.
  • Opens the System backdoor and allow hackers to access PC remotely.
  • Collects victims all sensitive data and send them to the scammers and much more.



Manual Solutions To Uninstall Quasar RAT


Method 1 : Step By Step Guide To Start OS in Safe Mode with Networking To Uninstall Quasar RAT

For Windows 7

  • First of all, close all open tab or application and restart your PC.
  • Tap F8 key repeatedly on your keyboard until your desktop screen is presented with "Advanced Boot Options" screen.
  • To select the "Safe Mode with Networking", use arrow keys and press the Enter button on your keyboard.

For Windows 8

  • Go to the Start screen>type Advanced Startup>Click on Settings.
  • The Settings screen will appear on your screen, scroll down and click on the Restart button under the category of "Advanced Startup".
  • Select Troubleshoot option.
  • Move your cursor and press on the Advanced options.
  • Go to Startup Settings option and click on the Restart button. By following these procedure, your PC will restart again.
  • On the Startup Settings option, press 5 key to enable "Safe with Networking" option.

Windows 10

  • Restart your Computer. Hold the Shift key down when you select Power > Restart.
  • Go to Troubleshoot>Advanced options>Startup Setting>Restart.
  • You will see the list of options on your screen. Press 5 key on your keyboard to enable the PC in Safe Mode with Networking.

Method 2 : Locate and Uninstall All Registry Files Created By Quasar RAT

  • Press "Windows+R" keys together to call out the Run window. 
  • Type "regedit" and hit on the Enter key.
  • Find out Quasar RAT related entries and delete them.

Note : If you are unable to locate manually then check these files because Quasar RAT keeps changing its files with path and name.
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Tracing\Muvic_RASAPI32
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Tracing\Muvic_RASMANCS
HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerMain "Default_Page_URL"
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\[adware name]

Method 3 : Uninstall Quasar RAT related all malicious processes from Windows Task Manger

  • Press "Ctrl + Shift + Esc" keys together to enter the Task Manager.
  • Get over the Processes Tab.
  • Find out Quasar RAT or related process, right click on it and click on the "End Process" button.

Method 4 : Step By Step Guide To Unhide All Hidden Files And Folders to Uninstall Quasar RAT

On Windows XP/Vista/7

  • Open My Computer by double clicking on its icon.
  • Go to Tools menu>Folder options > View tab.
  • Under the Hidden files and folders section, mark on the "Show hidden files and  folders option".
  • Press on Apply button and at last click on OK button.

On Windows 8

  • Go to Start logo and choose Control Panel.
  • Go to setting option>Select "Appearance and Personalization" tab.
  • Tick mark on the "Show hidden files and folders" and click on apply and OK button.

On Windows 10

  • First of all, open the folder which you want to reveal files.
  • Go to View tab from the menu bar.
  • Activate the Radio Button which is associated with "Show hidden files and folder" created by Quasar RAT.
  • Press Apply and then OK button.

Method 5 : Uninstall Quasar RAT or associated files from Control Panel

From Windows XP/Vista/7

  • Go to Start and choose Control Panel option.
  • Click on the Uninstall a Program option under the Programs and features.
  • Find out Quasar RAT or related files and Click on the Uninstall button.

From Windows 8/10

  • Right click on the bottom left corner of System and select Control Panel option.
  • Go to the Programs category and click on the Uninstall a Program option.
  • Locate Quasar RAT and related suspicious program and press on the Uninstall button.

Method 6 : Uninstall Quasar RAT From Different Web Browsers

From Chrome 58.0

  • Open your Chrome 58.0. Go to the three stripes icon which is located at the top right corner.
  • Go to Tools > Select Extensions.
  • Find out Quasar RAT or related extensions and click on the Trash icon.

From Internet Explorer 7-7.00.5730.1300

  • First of all, open your Internet Explorer 7-7.00.5730.1300 browser. Go to Tools and select Manage Add-ons option.
  • Find out Quasar RAT related extensions and click on the Disable or Uninstall button.

From Mozilla Firefox:38.4.0

  • Launch Mozilla Firefox:38.4.0. 
  • Go to Tools > Add-ons > Extensions.
  • Select Quasar RAT related extensions from the appearing list and click on Remove button.

From Edge

Microsoft Edge browser does not carry out any extensions. If you are Microsoft Edge user and want to delete Quasar RAT from your browser then you can skip this method and opt another alternative removal procedure.

Method 7 : Turn On Safe Browsing Features To Protect OS Against Quasar RAT

On Chrome 58.0

  • Open your Chrome 58.0 > type chrome://settings/ in the address bar and hit Enter button on your keyboard.
  • On the Settings page, select "Show advanced settings" option.
  • Find out Privacy section and mark on the "Protect you and your device from dangerous sites" option.
  • At last, restart your browser.

On Internet Explorer 7-7.00.5730.1300

  • First of all, open your Internet Explorer 7-7.00.5730.1300. 
  • Go to Tools menu.
  • Choose SmartScreen Filter option from the drop down list and then select "Turn on SmartScreen Filter..." option.
  • Now, restart your IE browser.

On Mozilla Firefox:38.4.0

  • Launch Mozilla Firefox:38.4.0.
  • Select Open Menu > choose "Options" from the drop down lost.
  • Go to Security and put the check-mark on all three option which appear under the "General" including Warn me when sites try to install add-ons, Block reported attack sites and Block reported web forgeries

On Edge

  • Open Microsoft Edge browser.
  • Go to More Actions > Settings > Advanced Settings > View Advanced Settings.
  • Scroll down to turn ON " help protect my PC from malicious sites and downloads with SmartScreen Filter".

Scan and Uninstall Quasar RAT

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