A strange site has completely replaced all homepages of browsers on my computer. Google Chrome, Firefox and IE are all infected by Trkai.com browser threat. It shows me some commercial ads when I use it to search. The results it displays have nothing to do with my search key word. How can I get rid of it? Should I removed all the infected browser from the system to protect further infection?
Trkai.com should be considered to be browser hijacker which can redirect you to yahoo search and provide you with some other unrelated search results that do not related to your search keywords. Once this threat enters your computer system, this first thing it will do is to replace your default homepage and search engine into yahoo search. As a result, when you open the infected browsers, the first page that may automatically jump out in front of you is this unwanted site. No matter how many new tabs you are going to open, all you get is just a unwanted site. Do be fooled by it and use to search. You will receive a lot of random ads which are associated with your search keywords. You may have no idea what sites you will be redirected to if you click on those pop ups on the right side of the browser tab. This browser redirect virus is caused by a malicious third party program called Trkai.com. Once your computer is infected by this threat, you will discover a unfamiliar program is running in the backdoor on your computer system without being known by you. This is the main cause of the redirection when you re browsing.
No doubt, apart form this program, you will find more other third party programs are installed without your permission. The main purpose of creating this virus is to make money from victims who do not pay enough attention to their online activities when surfing the internet or downloading freeware or shareware form the network. Your privacy will be in danger if your computer is infected by this browser redirect threat. All your browser history, search information, cookies, online account (Facebook, yahoo, emails, twitter) as well as other crucial information as your sensitive files and folders will be recorded and copied by it. Then remote criminals will make use of those personal details to earn money. However, you will only get some troubles if you do not remove this browser redirect virus timely. Hence, it is advised to delete it as soon as possible.
The properties of Browser Hijacker
-Can not be detected by anti-virus software, which makes it difficult to uninstall from the infected computer.
-When users open computer browser, they will be redirected to unknown websites.
-Be capable of slowing down the performance of the computer, or even blue screen.
-Can pop up many annoying advertisements no matter what users are doing.
-Can modify browser settings and make it not easy to be restored.
How Can Trkai.com Invade Computer?
Most of time, cyber criminals spread Trkai.com redirect virus through different types of online resources. Free program and software from unknown websites is the most dangerous infected item which virus hides in. besides, Pop-up commercial ads from harmful web pages can also deliver this infected virus.
You can remove Trkai.com automatically or manually .
Method one:Remove Trkai.com Automatically
Method two: Remove Trkai.com Manually
* Step One : download removal tool SpyHunter on your PC by clicking the follow button.
* Step two: Save and Install it on your computer by following the installation wizard.
* step three: After finishing the installation, launch SpyHunter and click “Malware Scan”to perform a full and quick system scan on your PC.
* step four: After the system scan, choose select all and then click Remove to eliminate all the threats on your PC
Method Two: Manually remove Trkai.com Browser Hijacker.
Step 1: Clean all the cookies of affected browsers
Start IE-> click on the Tools-> point to Safety and click Delete Browser History-> tick the Cookies box and then click Delete button.
Start Mozilla Firefox-> click on Tools-> then select Options and Privacy respectively-> click Remove Individual Cookies-> in the Cookies panel, click on Show Cookies.
To remove a single cookie click on the entry in the list and click on the Remove Cookie
To remove all cookies click on the Remove All Cookies link and then click OK button.
Launch Google Chrome-> click on the Tools menu and select “Clear browsing data” option-> select “Delete cookies and other site and plug-in data” and click “Clear browsing data” button to delete all malicious cookies from the list.
Open Safari if it is not already open.
Choose Safari > Preferences, and then click Privacy.
Select one or more website that stores cookies, and then click Remove or Remove All.
When you finish removing websites, click Done.
select ‘Settings’ and click on ‘Delete Private Data’
On the box select ‘Delete session cookies’ and ‘Delete all cookies’ and press ‘Delete’ button
To delete a specific cookie click on ‘Manage Cookies’ on the lower area of the box
Select the website you want to delete from the list and click ‘Delete’ button
Step 2: Remove add-ons and Extensions from infected browsers.
Start Internet Explorer.
Click on setting icon upper right and select Manage add-ons.
Click Toolbars and Extensions on the left side, search and remove any suspicious add-ons.
Run Firefox browser.
Click on Tools and select Add-ons.
Click Extensions on the left side, find out and disable any suspicious add-ons.
Run Google Chrome.
Click on wrench icon in the upper right corner, click on Tools and select Extensions option.
Find out the malicious add-ons and remove them from Chrome.
From the Safari menu, select “Preferences”.
In the Safari Preferences window, click the “Extensions” tab. Find the related plugin, then click on the “Uninstall” button. This infection can add more than one extension, it is recommended that you remove all unknown extensions from Safari.
Next, select “Preferences”, go to the “General” tab and change the “Default Search Engine” to Google or other search engine you like. Then, in the “General” tab, find the “Home Page” and change it to “google.com” or other wanted sites.
From the menu, select Tools > Extensions > Manage Extensions.
Find the relevant extension, and click on “Disable” or “Uninstall”.
Step 3: End prevent process
Press Ctrl+Alt+Del or Ctrl+Shift+Esc keys together to open Widows Task Manager. While Widows Task Manager opens, click on Processes tab. Select the related processes and click End Process button to cease them.
Step 4: Show hidden files and folders
Click Start menu and Control Panel from the list. Click Appearance and Personalization, and then click Folder Options.
In the Folder Option, click its View tab. Check Show hidden files and folders and uncheck Hide protected operating system files (Recommend) under the Advanced settings, and then hit OK button.
Step 5: Delete registry entries
Attention: Be always to back up registry entries before making any changes.
Press Windows+R keys together, while a command box pops up, type “regedit” into the Run box, and then hit OK button to continue.
In the Registry Editor, locate and delete the registry entries below.
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “CertificateRevocation” =Random
Step 6: Find out and remove the following vicious files of the Virus
%AllUsersProfile%\ApplicationData\.dll HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Random “.exe”
Step 7: Restart your machine
Easy steps to remove Trkai.com ! Just download the professional removal tool and run it from cmdline in Windows Safe Mode! Everything will be fixed within minutes!
Automatic Removal Method Is Recommended
You should understand that manual ways of removal that remove this threat from browsers are completely safe and you can use them not being afraid that you injure your system. You can completely remove this infection from your computer by following the manual removal steps. But you need to be careful that you need to delete malicious files created by this virus which requires certain level of computer technology. Automatic removal method is the is the most secure and effective way to seal with computer virus. Also it is easy to use. You should just download the antivirus software that has Context True in its base OS signatures.
For those whose homepage and search engine are both replaced by Trkai.com, it is recommended to remove it from the computer system as soon as possible to avoid further loss and troubles. It is not safe when there is a browser hijacker keeps popping up on every new tab you open. Also, it give you a warn that your computer is easy to be attacked by browser threats because this browser threat can enter your computer silently without your consent. Thus, a removal tool should be downloaded for virus removal as well as computer defense.