Pup.crossfire.sa virus. What it is & How to remove guide

Pup.crossfire.sa is a malicious adware infection which belongs to Crossfire family. This malware bundles itself with other programs so while installed them, this infection will also be loaded without user consent. After it has taken over your machine, Pup.crossfire.sa virus will alter default settings of browsers like Firefox, Chrome and Internet Explorer etc and control them to display unwanted advertisements. Pup.crossfire.sa malware will also hijack browser and redirect your search results to unexpected websites. This means, whenever you search on Google, yo will be redirected to some strange webpages instead of accurate result links. Some annoying pop-up ads may also start appearing on your screen caused by this infection as it is used to promote third-party content and deliver SPAM.

Pup.crossfire.sa virus might be detected by your antivirus program but it can be removed only by using a proper malware removal tool. You are advised to instantly get rid of Pup.crossfire.sa virus once noticed or it will keep messing your system.

What are symptoms and possible risks of adware like Pup.crossfire.sa:

  • It is a corrupt toolbar/application.
  • It can modify your browser and DNS settings without your permission
  • Displays irritating popups, unwanted advertisements
  • Hijacks web browsers, displays wrong websites when searching on google, Yahoo, Bing
  • makes computer and especially web browser run slower
  • It can steal private user information such as credit card details, usernames, record user activity and transmit the stolen data to a Hacker/Spammer on remote server
  • It can bring additional viruses and malwares from remote server
  • Once installed, it wont go away from infected computer just by uninstall process
  • It installs useless add-ons, extensions and toolbar application to the browser. Pup.crossfire.sa can affect Mozilla Firefox, Google Chrome or Internet Explorer

  • Computer infected with Browser hijack Pup.crossfire.sa?
    Need not to worry if your PC is infected. An efficient anti-malware program can fix your PC. If you want to remove it manually, please keep in your mind that manual removal is a complicated thing. Moreover this method dose not ensure 100% removal of malware. The best, easy and simple way to get rid of this virus is to install a proper anti-malware tool.

    Ordinary uninstall method to Block Pop-ups, Remove Plugin & add-ons:
    Here are instructions on how to manually uninstall an unwanted toolbar, add-on, plugin or popup malware from your browser. The ordinary process dose not get you rid of malware programs but it might be helpful in fixing a toolbar application which is annoying but not a virus.

    Step 1:
    Go to “Control Panel”
    Open ADD/REMOVE PROGRAMS or PROGRAMS AND FEATURES
    In the list of installed program, find the software you are trying to get rid of, Once found, click UNINSTALL. (Some malicious browser applications may appear as UNKNOWN in this list)

    Step 2:
    Internet Explorer
    Go to INTERNET OPTIONS (Internet Explorer)
    click CONNECTIONS tab
    Click LAN SETTINGS and make sure no proxy is being used. (All the 3 options should be unchecked as default)

    Now click on TOOLS and then click “MANAGE ADD-ONS”
    In this window, disable any suspicious TOOLBAR & EXTENSION and also disable any SEARCH PROVIDER you do not trust like Pup.crossfire.sa

    Now again click on TOOLS and click on POP-UP BLOCKER, then click TURN ON POP-UP BLOCKER. and then go to POP-UP BLOCKER SETTINGS. There you may add any website you wish to block popups from.

    Mozilla Firefox:
    Click on the TOOLS and then ADD-ONS. From this list, disable/uninstall any suspicious PLUGIN or EXTENSION.
    Now click on the drop down arrow just beside the SEARCH BOX which is placed top right corner of Firefox. Then select MANAGE SEARCH ENGINES. And then disable/remove any bad application like Pup.crossfire.sa if listed.

    Google Chrome:
    Click on the drop down arrow just beside the SEARCH BOX which is placed top right corner of Firefox. Then select MANAGE SEARCH ENGINES. And then disable/remove any bad application like Pup.crossfire.sa if listed.

    Spyware Pup.crossfire.sa Manual removal instruction:
    Please make sure to create backup before getting started.
    Stop malicious processes:
    Open windows task manager, go to “Processes” tab and stop any Pup.crossfire.sa process which is running. It can be stopped by Right click on it and select “End process”.

    Remove Pup.crossfire.sa corrupt registry settings:
    Open Windows Registry editor by typing REGEDIT into RUN. Find and delete any keys and values related with this malware. (Please use the name of Malware to search for keys related to it)
    Below is a list of possibly infected registry keys:
    HKEY_CLASSES_ROOT\urlsearchhook.toolbarurlsearchhook
    HKEY_LOCAL_MACHINE\software\classes\urlsearchhook.toolbarurlsearchhook
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Toolbar
    HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Firefox\extensions,
    HKEY_CURRENT_USER\software\microsoft\internet explorer\toolbar\webbrowser
    HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “.exe”
    HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “CertificateRevocation” = ’0
    HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “WarnonBadCertRecving” = ’0
    HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\ActiveDesktop “NoChangingWallPaper” = ’1
    HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Associations “LowRiskFileTypes” = ‘/{hq:/s`s:/ogn:/uyu:/dyd:/c`u:/bnl:/ble:/sdf:/lrh:/iul:/iulm:/fhg:/clq:/kqf:/`wh:/lqf:/lqdf:/lnw:/lq2:/l2t:/v`w:/rbs:’
    HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Attachments “SaveZoneInformation” = ’1
    HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System “DisableTaskMgr” = ’1
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system “DisableTaskMgr” = ’1
    HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Download “CheckExeSignatures” = ‘no’
    HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main “Use FormSuggest” = ‘yes’
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\SearchScopes
    HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced “Hidden” = ’0

    Delete Pup.crossfire.sa infected files & folders
    Go to My Computer, search for malware files. Delete all the files and folders found. (Please use the name of Malware to search for keys related to it).
    Possible locations:
    %UserProfile%\
    %UserProfile%\Application Data\

    Pup.crossfire.sa gen virus removal tools

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