Tuesday, February 10, 2015

Remove Dnsrsearch Redirect Virus from PC



How to Remove DNSRSEARCH Redirect Virus from Your PC Completely
DNSRSEARCH redirect virus is a new browser hijacker that is designed to attack and occupy Internet browsers, forcibly modifying the browser original settings, replacing user’s favorite homepage with DNSRSEARCH. It usually attaches itself to SPAM emails, attachments, online chats, instant messages, pop-up ads, suspicious links, unknown websites, peer to peer programs and other unprotected networks. The appearance of the DNSRSEARCH is quite similar to the Google Chrome search service but it will result in unwanted redirection when users want to search something.
DNSRSEARCH can block some legitimate search results and display some unreliable links which may redirect you to unwanted websites that contain lots of games, porn ads and other forbidden contents. The threat not only hijacks the browsers, but also delivers constant pop-up ads on the target computer screen, especially when users launch some third-party applications, so as to attract users to click on those ads and have a visit. In most cases, those shopping websites may be phishing websites for collecting user’s privacy information and then help cyber criminals to steal their money. Commodity sales promotion, activity coupons, discounts on goods and bargains are other sources that can be exploited to distribute DNSRSEARCH redirect virus. So some people don’t mind getting the frequent pop-up advertisements or being redirected to advertising websites.
If the redirect virus can cater to the need of you and you don’t mind it, it may cause potential harm to your computer in the further if it is left on the computer. With the modifications of the browser settings, many vicious plug-ins will make use of this opportunity to silently install in the browsers, in order to fully take control of the affected browsers. With so many unfriendly toolbars being installed, the browsers would not be able to work properly, and sometimes they may stop responding or just crash down completely. Moreover, the redirect virus may provide random links which link to malicious websites so as to invite more threats to further harm the PC. So, if users click the links and visit those unsafe websites, they would unknowingly get other malware like Trojan horse, worms, and adware downloaded onto their computers.
How to Remove DNSRSEARCH Effectively

Conclusion
Step 1: Remove the DNSRSEARCH redirect virus related programs.
1. Click Start menu and select Control Panel.
2. Click on Uninstall a program under the Programs category.
3. In the programs list find out any suspicious programs, and then click on the Uninstall.
4. Follow the wizard to accomplish the removal.
Step 2: Remove all unwanted extensions from the browsers.
Internet Explorer
1. Start the Internet Explorer, click on Tools, and select Manage Add-ons in the drop-down list.
2. Click on Toolbars and Extensions, find out and disable the add-ons related to DNSRSEARCH redirect virus.
Mozilla Firefox
1. Run the Mozilla Firefox, click on Tools and choose Add-ons.
2. Click on Extensions, then select the unwanted add-ons in the list and click on Remove\Disable button.
3. Click Plugins, and remove\disable any unknown add-ons.
Google Chrome
1. Launch Google Chrome and click on the menu icon.
2. Click the Tools in the list then select Extensions.
3. Click on Extensions, then find out the DNSRSEARCH redirect virus related add-ons and delete them.
Step 3: Remove all malicious files and registry entries.
1. In the local disk C, local the following folders:
%Temp%\
%Program Files%\
%UserProfile%\Desktop\
%UserProfile%\Start Menu\
%Document and Settings%\[UserName]\Application Data\
%UserProfile%\Application Data\Microsoft\Internet Explorer\Quick Launch\
2. In the above folders, find out and remove any malicious files.
3. Open the registry editor by following the steps: click Start menu, type “regedit” into the search box, and click “regedit.exe” from the results list.
4. In the registry editor, find out and delete any malicious registry entries from your PC.
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “[RANDOM].exe”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run “[RANDOM].exe”
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run\Random.exe
By making use of the untrue update of adobe player, DNSRSEARCH browser virus is capable to get installed onto the target computer so quiet. It is a very cunning redirect virus that has the ability to escape the scanning of security software through changing its name and position and terminating executable programs. Most users are not aware that being infected with redirect virus is very dangerous and they ignore it, missing the best chance to save the computer system in time.
Users should check whether their computers are infected by the redirect virus when noticing these symptoms on the computer: default homepage has been changed to another unknown one; lots of new add-ons have been added to the browsers unwittingly; numerous ads pop up on the browsers or computer screen. In this case, antivirus program or security tool are the most trusted removal way to get rid of such annoying and stubborn browser redirect. And then, users may need to revert the browser settings. When they download something from the Internet, run the antivirus program to scan it before opening it in case some malware come along with the free downloads.

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