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Remove EoRezo virus (Free Instructions) - updated Oct 2017

removal by Alice Woods - - | Type: Adware

EoRezo adware spreads via Equifax website

The picture illustrating Eorezo ads

EoRezo virus operates as adware infection which penetrates the operating system via an app or browser infection or add-on. Late on, it displays a variety of advertisements on a browser. It has been more or less active already since 2011. It is not considered to be a complex virus[1], however, its persistent behavior and shape-shifting features raise concerns.

It has been also spotted spreading as Tuto4PC version, which does not only bother users with advertisements but also tends to install toolbars[2] and browser extensions. Recently, it attracted attention again as it was spotted traveling via fake Flash Player promoted in the official Equifax website[3].

Modus operandi of Adware.Eorezo

Recently, it attracted attention again as it was spotted traveling via fake Flash Player promoted in the official Equifax website[3]. Here you will find arguments why it is important to remove EoRezo as soon as possible. Reimage or Malwarebytes might help you do so.

The adware starts showing you targeted ads offering price comparisons, information about deals, software suggestions, and similar things. Due to EoRezo redirect tendency, users may find themselves in insecure or even phishing sites to sponsored sites and mess with the regular traffic in other ways.

Typically, EoRezo hijack occurs when users install corrupted apps. As a result, the adware can spy on users' online activities. After processing users' interest, it can load them with more relevant commercial offers. Unsuspecting users may click on Eorezo ads and, likewise, earn money for this pay-per-click advertising technique developers. However, as recent cases of the adware suggest, such redirect issue may cause more troubles.  The image of Eorezo virus alternative names
Eorezo has been persistent adware since 2011.

A new disguise

Equifax data breach might be only the beginning of continuous string of misfortunes the company is about to face. Soon afterward, it had to apologize for advertising phishing site instead of their legitimate site. September 11, 2017 was another unlucky day for the company.

Security experts detected that surfing through the pages of their official website leads users to a rogue pop-up tab which promotes corrupted Flash Player. Along with it, credulous users may have also downloaded one of the latest version of Eozero PUP. The corrupted code was removed. This case suggests

Distribution techniques diversify

EoRezo can be downloaded from Brothersoft, CNET, Softonic, etc. Unfortunately, that's not the only way used for spreading this program around. You can also install this adware-type application in a bundle with freeware and shareware. Remember, there are hundreds of free applications that include questionable programs to their “additional downloads” and help them spread around.

That's why we always recommend checking programs' installation guides carefully and unmarking all check-boxes of optional add-ons. You should be especially careful when installing computer maintenance tools, as well as programs like Desktop Improver, BrowseExtension or DailyPCClean.

EoRezo elimination

You can eliminate the infection manually or automatically. The automatic utility will remove EoRezo from your computer along with all of its related files.

There is also an option of eliminating the virus manually. You can combine these two methods. It would complete Eorezo removal procedure. Due to the above-discussed distribution tendencies, the adware may lurk not only in English but in Finish[4] or Portuguese sites.

You can remove virus damage automatically with a help of one of these programs: Reimage, SpyHunter 5Combo Cleaner, Malwarebytes. We recommend these applications because they detect potentially unwanted programs and viruses with all their files and registry entries that are related to them.

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What to do if failed?
If you failed to remove virus damage using Reimage, submit a question to our support team and provide as much details as possible.
Reimage is recommended to remove virus damage. Free scanner allows you to check whether your PC is infected or not. If you need to remove malware, you have to purchase the licensed version of Reimage malware removal tool.
Alternative Software
Different security software includes different virus database. If you didn’t succeed in finding malware with Reimage, try running alternative scan with SpyHunter 5.
Alternative Software
Different security software includes different virus database. If you didn’t succeed in finding malware with Reimage, try running alternative scan with Combo Cleaner.

To remove EoRezo virus, follow these steps:

Delete EoRezo from Windows systems

If you use several browsers and downloaded the app possibly infected with the adware, perform Eorezo removal instructions in each of them.

  1. Click Start Control Panel Programs and Features (if you are Windows XP user, click on Add/Remove Programs). Click 'Start -> Control Panel -> Programs and Features' (if you are 'Windows XP' user, click on 'Add/Remove Programs').
  2. If you are Windows 10 / Windows 8 user, then right-click in the lower left corner of the screen. Once Quick Access Menu shows up, select Control Panel and Uninstall a Program. If you are 'Windows 10 / Windows 8' user, then right-click in the lower left corner of the screen. Once 'Quick Access Menu' shows up, select 'Control Panel' and 'Uninstall a Program'.
  3. Uninstall EoRezo and related programs
    Here, look for EoRezo or any other recently installed suspicious programs.
  4. Uninstall them and click OK to save these changes. Right click on each of suspicious entries and select 'Uninstall'

Eliminate EoRezo from Mac OS X system

  1. If you are using OS X, click Go button at the top left of the screen and select Applications. Cick 'Go' and select 'Applications'
  2. Wait until you see Applications folder and look for EoRezo or any other suspicious programs on it. Now right click on every of such entries and select Move to Trash. Click on every malicious entry and select 'Move to Trash'

Remove EoRezo from Internet Explorer (IE)

  1. Remove dangerous add-ons
    Open Internet Explorer, click on the Gear icon (IE menu) on the top right corner of the browser and choose Manage Add-ons. Click on menu icon and select 'Manage add-ons'
  2. You will see a Manage Add-ons window. Here, look for EoRezo and other suspicious plugins. Disable these entries by clicking Disable: Right click on each of malicious entries and select 'Disable'
  3. Change your homepage if it was altered by virus:
    Click on the gear icon (menu) on the top right corner of the browser and select Internet Options. Stay in General tab.
  4. Here, remove malicious URL and enter preferable domain name. Click Apply to save changes. Delete malicious URL, enter your desired domain name and click 'Apply' to save changes
  5. Reset Internet Explorer
    Click on the gear icon (menu) again and select Internet options. Go to Advanced tab.
  6. Here, select Reset.
  7. When in the new window, check Delete personal settings and select Reset again to complete EoRezo removal. Go to 'Advanced' tab and click on 'Reset' button. Now select 'Delete personal settings' and click on 'Reset' button again

Get rid of EoRezo virus from Microsoft Edge

Reset Microsoft Edge settings (Method 1):

  1. Launch Microsoft Edge app and click More (three dots at the top right corner of the screen).
  2. Click Settings to open more options.
  3. Once Settings window shows up, click Choose what to clear button under Clear browsing data option. Go to Settings and select 'Choose what to clear'
  4. Here, select all what you want to remove and click Clear. Select 'Clear' button
  5. Now you should right-click on the Start button (Windows logo). Here, select Task Manager. Open the start menu and select 'Task Manager'
  6. When in Processes tab, search for Microsoft Edge.
  7. Right-click on it and choose Go to details option. If can’t see Go to details option, click More details and repeat previous steps. Right-click 'Microsoft Edge' and select 'Go to details' Select 'More details' if 'Go to details' option fails to show up
  8. When Details tab shows up, find every entry with Microsoft Edge name in it. Right click on each of them and select End Task to end these entries. Find Microsoft Edge entries and select 'End Task'

Resetting Microsoft Edge browser (Method 2):

If Method 1 failed to help you, you need to use an advanced Edge reset method.

  1. Note: you need to backup your data before using this method.
  2. Find this folder on your computer: C:\Users\%username%\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe.
  3. Select every entry which is saved on it and right click with your mouse. Then Delete option. Go to Microsoft Edge folder on your computer, right-click every entry and click 'Delete'
  4. Click the Start button (Windows logo) and type in window power in Search my stuff line.
  5. Right-click the Windows PowerShell entry and choose Run as administrator. Find Windows PowerShell, right-click it and select 'Run as administrator'
  6. Once Administrator: Windows PowerShell window shows up, paste this command line after PS C:\WINDOWS\system32> and press Enter:
    Get-AppXPackage -AllUsers -Name Microsoft.MicrosoftEdge | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register $($_.InstallLocation)\AppXManifest.xml -Verbose}
    Copy and paste a required command and press 'Enter'

Once these steps are finished, EoRezo should be removed from your Microsoft Edge browser.

Erase EoRezo from Mozilla Firefox (FF)

  1. Remove dangerous extensions
    Open Mozilla Firefox, click on the menu icon (top right corner) and select Add-ons Extensions. Click on menu icon and select 'Add-ons'
  2. Here, select EoRezo and other questionable plugins. Click Remove to delete these entries. Select 'Extensions' and look for malicious entries. Click 'Remove' to get rid of each of them
  3. Reset Mozilla Firefox
    Click on the Firefox menu on the top left and click on the question mark. Here, choose Troubleshooting Information. Click on menu icon and then on '?'. Select 'Troubleshooting Information'
  4. Now you will see Reset Firefox to its default state message with Reset Firefox button. Click this button for several times and complete EoRezo removal. Click on 'Reset Firefox' button for a couple of times

Uninstall EoRezo from Google Chrome

  1. Delete malicious plugins
    Open Google Chrome, click on the menu icon (top right corner) and select Tools Extensions. Click on menu icon. Select 'Tools' and 'Extensions'
  2. Here, select EoRezo and other malicious plugins and select trash icon to delete these entries. Look for malicious entries and delete each of them by clicking on the Trash bin icon
  3. Click on menu icon again and choose Settings Manage Search engines under the Search section. When in 'Settings', select 'Manage search engines...'
  4. When in Search Engines..., remove malicious search sites. You should leave only Google or your preferred domain name. Click 'X' to remove malicious URLs
  5. Reset Google Chrome
    Click on menu icon on the top right of your Google Chrome and select Settings.
  6. Scroll down to the end of the page and click on Reset browser settings. When in 'Settings', scroll down to 'Reset browser settings' button and click on it
  7. Click Reset to confirm this action and complete EoRezo removal. Click on 'Reset' button to complete your removal

Delete EoRezo from Safari

  1. Remove dangerous extensions
    Open Safari web browser and click on Safari in menu at the top left of the screen. Once you do this, select Preferences. Click on 'Safari' and select 'Preferences'
  2. Here, select Extensions and look for EoRezo or other suspicious entries. Click on the Uninstall button to get rid each of them. Go to 'Extensions' and uninstall malicious add-ons
  3. Reset Safari
    Open Safari browser and click on Safari in menu section at the top left of the screen. Here, select Reset Safari.... Click on 'Safari' and select 'Reset Safari...'
  4. Now you will see a detailed dialog window filled with reset options. All of those options are usually checked, but you can specify which of them you want to reset. Click the Reset button to complete EoRezo removal process. Select all options and click on 'Reset' button

About the author

Alice Woods
Alice Woods - Likes to teach users about virus prevention

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