Firefox malware 2.1.2.3 – How to Remove It Forever? (June 2020 GUIDE)

Rogue Properties of Firefox malware 2.1.2.3

Firefox malware 2.1.2.3 is Adware created to benefit its affiliated third parties websites via intrusive marketing method. Developer of Firefox malware 2.1.2.3 uses this adware to drive visitors traffic to partners’ websites by hijacking the commonly used web browsers like Internet Explorer, Chrome, Firefox and Safari, and generating annoying advertisements. In return, the developer will earn ads commissions from affiliated partners due to Pay-Per-Click ads.

Most of victims have no idea how their PCs get infected by Firefox malware 2.1.2.3 , in fact, the infiltration of Firefox malware 2.1.2.3 is associated with their heedless online activities. For instance, when PC users install some free-download software, some Potentially Unwanted Programs like Firefox malware 2.1.2.3 will be installed without their knowledge if they select the default “Typical Install”. Actually, adware and rogueware now are mainly bundled with free programs, it’s recommended to select “custom installation” when installing free programs, so as to prevent invading of harmful and rogue programs. Besides, when PC users visit hijacker websites or porn websites, rogueware can sneak into their PCs once they click on links or popups on those suspicious pages.

If you have unintentionally installed Firefox malware 2.1.2.3 on your PC, there will be tons of ads presenting on websites you visit to draw your attention and gets your clicks. Firefox malware 2.1.2.3 is able to distribute various forms of ads, for example, it inserts ads on random underlined keyword on your browsing page, generates banner ads at top area of your page, displays pop-up ads at corners of your screen and forwards video ads in your media player.

The primary purpose of Firefox malware 2.1.2.3 is make quick money by boosting affiliated websites’ traffic with ads. But this is not the only harmful things you may suffer from. It is also associated with privacy issue, Firefox malware 2.1.2.3 and associated rogueware will lead to leak of personal information. It is able to collect your computer information like Operating System, IP address, search queries, mostly viewed websites, and more; and get your sensitive information like email address, phone number, and even account details saved on browsers. By collecting these information, Firefox malware 2.1.2.3 and bundled rogueware may share your info with third parties, then you may encounter financial loss since some cyber criminal will scam you according your information. If ads by Firefox malware 2.1.2.3 are displaying everywhere on your browser, we recommend you to look through this quick guide that will assist you to delete it from your computer easily.

How to Manually Remove Firefox malware 2.1.2.3 from Windows OS? (Steps)

>> If you are a Mac OS user, please read the Mac guide: How to Manually Remove Virus & Malware From Mac OS? 


( Remember to BOOKMARK this page because some operations in the removal process may quit this page)

 

Step 1 – Uninstall suspicious and unwanted programs from Control Panel:

Windows 10

remove Firefox malware 2.1.2.3  on windows10

1. Uninstall suspicious and unwanted programs from Windows 10

  • Click Start menu at bottom-left corner of your Win 10 screen:

uninstall Firefox malware 2.1.2.3  on windows10

  • Select System :
  • delete Firefox malware 2.1.2.3  on windows10
  • Select Apps & features, and then select Firefox malware 2.1.2.3 related apps or unwanted programs, then click Uninstall:

delete Firefox malware 2.1.2.3  on windows10

Windows 8

2. Get rid of suspicious and unwanted programs from Windows 8

uninstall Firefox malware 2.1.2.3  on windows 8

Press the Windows Key to open Start Screen. If it does not comes out, then use this option:

  • Win 8 User – Hover the cursor in the bottom-left corner of your win 8 screen and wait for the Start Screen appears, then click on the icon to toggle over to the Start Screen

remove Firefox malware 2.1.2.3  on windows 8

  • Win 8.1 User – Click on the Start icon in the lower left-hand corner to open the Start Screen.

– Select Firefox malware 2.1.2.3 related apps or unwanted programs, and then click on Uninstall:

delete Firefox malware 2.1.2.3  on windows 8

Win7 & Vista

3. Remove suspicious and unwanted programs from Win7 & Vista

remove Firefox malware 2.1.2.3  on windows 7

  • Click Start button and select Control Panel:

delete Firefox malware 2.1.2.3  on windows 7

  • Select “Uninstall a program”

get rid of Firefox malware 2.1.2.3  on windows 7

  • Select Firefox malware 2.1.2.3 or related unsafe apps , and then click Uninstall

uninstall Firefox malware 2.1.2.3  on windows 7

PLEASE NOTE

Firefox malware 2.1.2.3 may reinstall itself multiple times if its core files and related malware are not removed. We recommend using SpyHunter Anti-malware to scan entire PC and see if it will detect malicious files and malware for you:

Download SpyHunter Free Scanner

 More Information about SpyHunter,  EULA, Threat Assessment Criteria, and Privacy Policy.


 Step 2 – Delete suspicious and unwanted extensions from Web Browsers

Chrome

Delete suspicious and unwanted extensions from Google Chrome

Start Google Chrome and click the “Customize and control Google Chrome” icon at the top right corner >> Select More Tools and click Extensions:

delete Firefox malware 2.1.2.3  on chrome

Identify suspicious extensions related with Firefox malware 2.1.2.3 and click click trash icon to remove it:

remove Firefox malware 2.1.2.3  on chrome

Firefox

Uninstall suspicious and unwanted extensions from Mozilla Firefox

Start Firefox and click the 3 parallel lines icon at the top right corner and Click Add-ons :

remove Firefox malware 2.1.2.3  on firefox

Under Extensions tab: If you see unknown or suspicious add-ons listed, select it and click Remove:

delete Firefox malware 2.1.2.3  on firefox

IE

Remove suspicious and unwanted extensions from Internet Explorer

Start IE: Click on the cogwheel icon at the top right corner and click Manage Add-ons

remove Firefox malware 2.1.2.3  on Internet Explorer

Under Toolbar and Extension tab: Select suspicious extensions and click Disable button

delete Firefox malware 2.1.2.3  on Internet Explorer

Edge

Remove suspicious and unwanted extensions from Microsoft Edge

If you have enabled Extensions function on Edge, follow the steps here to delete suspicious and unwanted extensions:

Start Edge: Click the More (…) button ahe tog right corner and click Extensions:

remove Firefox malware 2.1.2.3  on Edge browser

Select the extensions you want to remove and click Uninstall

delete Firefox malware 2.1.2.3  on Edge browser

 

Opera Browser

Remove suspicious and unwanted extensions from Opera Browser

Start Opera Browser: Click Menu button at top left corner and select Extensions:

remove Firefox malware 2.1.2.3  on Opera browser

Select “All” list: Select suspicious and unwanted extensions and click the “X” button to uninstall it:

remove Firefox malware 2.1.2.3  on Opera browser

PLEASE NOTE

Malicious extension may reinstall itself on web browser repeatedly if its core files and related malware are not removed.

In case you’re having trouble on removing any extension, we recommend downloading SpyHunter Anti-malware to scan for malicious files and malware:

Download SpyHunter Free Scanner

 More Information about SpyHunter,  EULA, Threat Assessment Criteria, and Privacy Policy.


Step 3 – Delete harmful registry files related with Firefox malware 2.1.2.3 from Regedit Editor.

1. Press Windows key and R key at the same to launch “Run” window >> Input regedit and click OK to launch Registry Editor:

uninstall Firefox malware 2.1.2.3  completely

uninstall Firefox malware 2.1.2.3  completely

2. In Registry Editor: Select Edit button and click Find >> Then type the virus name and click Find Next:

delete Firefox malware 2.1.2.3  completely

delete Firefox malware 2.1.2.3  completely

3. Right-click on the malicious registry files you find and click Delete:

delete Firefox malware 2.1.2.3  completely

PLEASE NOTE

You may damage your system if you have wrong operations in the Registry Editor. If you were to do this manually, you need to be extremely careful.

To avoid risk, We recommend downloading SpyHunter Anti-malware to see if it will find out files of Firefox malware 2.1.2.3 for you

Download SpyHunter Free Scanner

 More Information about SpyHunter,  EULA, Threat Assessment Criteria, and Privacy Policy.

 


Step 4 (Optional) – Reset web browsers to remove malicoius items installed by Firefox malware 2.1.2.3 .

Chrome

Reset Google Chrome

Start Chrome browser and click on (☰) icon at top right corner And select Settings:

uninstall Firefox malware 2.1.2.3  from chrome

Type “reset” into search box and click Reset button at the bottom:

uninstall Firefox malware 2.1.2.3  from chrome

Click RESET to confirm:

uninstall Firefox malware 2.1.2.3  from chrome

Firefox

Reset Mozilla Firefox

Start Firefox: click on (☰) icon at the upper right corner >> Click Help >> Click “Troubleshooting Information”

uninstall Firefox malware 2.1.2.3  from firefox

Click the “Refresh Firefox” button and click another “Refresh Firefox” button when dialog box will appear on your screen.

uninstall Firefox malware 2.1.2.3  from firefox

IE

Reset Internet Explorer

Start IE browser: Click gear icon at the upper right corner and select “Internet option”

uninstall Firefox malware 2.1.2.3  from IE

Now click“Advanced” and click on “Reset” button.

uninstall Firefox malware 2.1.2.3  from ie

Check out the “Delete personal settings” box and click on “Reset” button.

uninstall Firefox malware 2.1.2.3  from ie

Edge

Reset Microsoft Edge

Start Microsoft Edge browser: Click More (…) icon on the top right corner and select Settings :

uninstall Firefox malware 2.1.2.3  from edge

Click Clear browsing data button and then click Clear to confirm:

uninstall Firefox malware 2.1.2.3  from edge

uninstall Firefox malware 2.1.2.3  from edge

Opera Browser

Reset Opera

Start Opera browser: Now click Help menu and select About Opera:

uninstall Firefox malware 2.1.2.3  from opera

Copy the Paths of Profile and Cache, and then open them one by one by pasting them into the Search Box of Start Menu:

uninstall Firefox malware 2.1.2.3  from opera

uninstall Firefox malware 2.1.2.3  from opera

 

Delete the two folders: Profile and Cache and your opera will be reset.

uninstall Firefox malware 2.1.2.3  from opera

If the guide doesn’t help, scan entire infected PC with Spyhunter anti-malware and let it help you fix all problems.