Wednesday, February 4, 2015

How to Remove Yandex.ru Redirect Virus From Your PC?

Yandex.ru is a perilous computer infection that is able to enter the computer and replace browser settings through installing malignant extension files. This redirect virus corrupts the browser configuration and automatically changes the default homepage to random commercial websites containing sales promotion or web service. It is designed to generate advertisement revenue by hijacking innocent computer users to certain websites and tricking them into clicking on commercial ads and sponsored links.

There are some ways utilized by redirect virus to get into the targeted computers, such as coming bundled with freeware. People may pay no attention to some changes in their computer systems when they download and install a new free program from the Internet. It is common cases that a redirect virus attaches to some general installers of software to gets installed onto random computers because most innocent net users won't notice the install or download option of the redirect during the boring installation of a program. In fact, most of the programs we know of are fine to use but the origin of the installer is questionable which becomes a common cause of redirect infection. Once downloaded and installed on the computer, those potentially unwanted programs or malicious programs may bring about great damages to the PC.

Yandex.ru redirect virus will install malicious add-ons, plug-in or toolbar on the infected browser, pretending useful tools to help PC users go online. As a matter of fact, those browser extensions are not as useful as they are advertised and the main purpose of them is to spy on users’ browsing activities and record their data and personal information for making profits. Another avenue is ad- supported links which can fill the computer screen with annoying ads pops-up with the purpose to entice computer user into navigating the searches to its commercial contents. Computer users have to resist the temptation to make a transaction, otherwise the consequences will be catastrophic.

Since the redirect virus has changed some browser settings and system settings to cause lower security levels, it is difficult for other computer infections to get into the PC and further damage the infected system. Thus, hackers can easily intrude into the vulnerable system to attack user’s vital files and data such as the transaction certification code, login passwords, online banking details, personal information, and more. As a result, users might suffer huge losses and their personal privacy will be seriously violated. It will send the collected information to the remote severs to gain illegal profits. In order to make it hard to be eliminated by the antivirus program, the browser hijacker spreads its files and registry to many random folders following the similar name of common system ones.

Guides to Eliminate Yandex.ru Redirect Virus 


Step 1: Set the default homepage back

For Internet Explorer:
Click on Browser Tools
Select Manage Add-ons on the tools window
Click Search Provider
Here you can see many kinds of search engine option as Bing and Google, select your favorite one to be a default homepage.
Choose Search Results and click on Remove icon to eliminate it
Click Tools, select Internet Options and then the General tab. Here you can option a website you like and save it.
c. Select ‘Search Results’ and click ‘Remove’ to remove it;

For Google Chrome:
Open Customize and control
Click on Settings
Select on Basic Options icon
Here you can reset your homepage (e.g.Google.com)
Once you choose a default homepage, click on Manage Search Engines and then click Google to be your default search engine.
Remove it from the browser by clicking Search Result and then the X’ mark

For Mozilla Firefox:
Click Manage Search Engine
Select Search Results and then click Remove option, click OK
Open Tools, under the General tab, set Google.com as default homepage

Step 2: Locate related files of Yandex.ru and remove them from the computer
%AllUsersProfile%
%AllUsersProfile%\Programs\{random letters}\
%AllUsersProfile%\Application Data\~r
%AllUsersProfile%\Application Data\~dll

Step 3: Remove cookies on all browsers
Internet Explorer:
Click options on the browser and then choose Internet Options
Open General tab, click Delete Browsing History to remove all related cookies
Select cookies and click Delete

Firefox:
Click option
Select Privacy and then click on Remove Individual Cookies icon
Delete relevant cookies list on the box

Google Chrome:
Click option
Open Under the Bonnet tab
Select Privacy and then click Clear browsing data
Delete all cookies

Step 4: Remove malicious registry entries
Open Registry Editor on the start menu
Type in Regedit and click OK
Remove all the following registry entries
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “CertificateRevocation” = ‘1’
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Attachments “SaveZoneInformation” = ‘0’


Conclusion 

Removing Yandex.ru is not easy for most users infected with it. They may not realize infection of the redirect virus until some weird problems occur on their machines. Evil cyber criminals make use of this browser hijacker to affect users’ PCs and make money with pay-per-link techniques. With the purpose of safeguarding the system functioning from the destructive activities triggered by Yandex.ru, it is suggested to try hard to remove this malware once it gets installed on the targeted system. That is the reason why user should beware of the computer infection via activating highly trusted and professional antimalware scanner on the computer. Unprotected drive-by-downloads is one of the avenues that can attract hazardous Yandex.ru. If you have difficulty in manually removing the redirect virus, then you can try using an advanced malware removal tool to perform an automatic removal of this threat.


Guide to Remove Trojan:Win32/Powessere.A!reg

I found an infection called Trojan:Win32/Powessere.A!reg in my computer yesterday. Each time I start the infected computer, I get a bunch of pop-ups and fake alerts on my screen out of nowhere. I also tried several tools to deal with the infection, but had no luck in getting rid of it. Then, I asked one of my friends, who is good at computer, to resolve the problem, but still failed. The Trojan keeps coming back over and over again. Who can help me remove Trojan:Win32/Powessere.A!reg completely from my PC for good? Can someone tell me what should I do now to get rid of it thoroughly?

Trojan:Win32/Powessere.A!reg Information: 


Trojan:Win32/Powessere.A!reg is a kind of Trojan horse. It can easily settle down on the computer through the way of embedding in legal program unnoticeably. Those unknown insecure downloading freeware and software applications bring unsafe files and malicious codes in the installation folders to computer system and infect system files in the way of replacing them with illegal files in deceptive name and with similar suffix, such as TXT, DOC, JPG, DLL, so that people are more likely to open the fake files as they expect. Such Trojan will confuse both antivirus tool and PC users with an undefined name which is based on window operating system. This is because people cannot distinguish the malicious file from a real system file. It is not easy for people to find out the true feature of this threat. In order to take charge of the objective computer, the cyber criminals have to swindle or hoodwink the user to run the fraudulent files unknowingly. Hackers will spare no effort to achieve their evil goal that the Trojan threat should be completely infiltrated into the target computer system. The good method to detect it is to use a helpful antivirus for full system scan. Anti-virus detection is dependent on the feature code in Trojan horse, hence, hackers often take the tactics of implanting legal code into the Trojan program so as to avoid being detected or deleted by security programs.

Different from other computer infection, Trojan horse doesn’t focus on destruction of system data; it plays the role of monitoring users’ operation on the compromised computer and stealing important information such as users’ bank account number, password information, identity data, and login account and so on. Trojan horses were mainly used to spy out others’ privacy or just play a trick on them. However, today the aim of delivering Trojan is to find our useful and helpful information from the infected computer in order to make relevant marketing plan. With the intention of stealing confidential information, this Trojan horse will be designed to have the ability to break through many obstacles and finally get into your computer. It can get through barrier between internal and external network to filch files information.

Please note that the instructions provided below requires proficient computer knowledge and skills. If you have no idea how to solve it, get a professional removal tool on your computer which can detect and delete the threat automatically from your PC.


Why Need to Remove Trojan:Win32/Powessere.A!reg 


1. It permits hackers to control the computer remotely without your awareness.
2. It makes a kings of damage: turning screens blue, slowing computer speeds, crashing systems and erasing executable programs.
3.It can bring in unexpected installation of malware, adware and spyware.
4. It can record and transfer users’ sensitive information.

Tutorial to Manually Remove the Trojan 


Trojan:Win32/Powessere.A!reg is a big threat to computer and it should be eliminated immediately. It causes conflicts among applications and helps other malware and spyware programs to access the computer. To make things worse, this Trojan steals users’ information and sends them to unknown remote hackers. We highly recommend that you remove it from your computer as soon as possible. Follow the steps below and you can clear the infection from PC completely.

Step 1 Enter Safe Mode

Window7/Vista

1. As your computer is booting up, in the very beginning and before Windows launches, press "F8" key continuously.

2.Use down arrow key on the keyboard highlight the "Safe Mode" option, and hit Enter key to continue.

Windows 8
1. Press "Shift+F8" during the boot process to enter the recovery options.

2. If you are already log in the operating system, move the cursor to the top right corner to access the Charms bar then select the Settings >Power

3. Hold down the "Shift" key on the keyboard, select "Restart".

4. Troubleshoot> Advanced Options> Startup Settings> Restart

5. In the showing menu you can choose to enter pure safe mode or with other conditions by pressing the corresponding number key.

Step 2 Uninstall Malicious Programs from Control Panel

Windows 7/Vista
1. Open "Control Panel" from the "Start" button.

2. Move to "Programs" and choose Uninstall a program.

3. Look through the list and pick the unwanted prgrams out, click "Uninstall/Change" to remove it.

Windows 8
1. On the "Start" screen, type "Control Panel" on the box of "Search",and choose "Control Panel" in the search results.

2. Click "Programs" and enter "Programs and Features" window. Then select the program you wish to remove and cilck "Uninstall".

Step 3 Show hidden programs and delete the related files of Trojan:Win32/Powessere.A!reg

Windows 7
1. In the "Control Panel" window, select "Appearance and Personalization", choose "Show hidden files and folders" under "Folder Options".

2. Select the "View" tab, find "Show hidden files, folders, and drives" option, select it and click on "OK".
3. There are three main folders that you will find most rogue infections located in:
%APPDATA% and C:\ProgramData\
C:\Users\Username\AppData\Local\
C:\Users\Username\AppData\Roaming
C:\ProgramData\

Windows 8
1. Click on "View" tab in "Windows Explorer" and check the checkbox next to "File name extensions" and "Hidden items"
2. The Trojan like to hide themselves inside your "Temp" folder. Or you can search the file names reported on your security program and delete them manually.


Trojan:Win32/Powessere.A!reg is an evil Trojan virus that spreads through the Internet. It can bring about many troublesome computer issues. Most of the computer users have no idea when and how their PC got infected. There are many ways for it to intrude PC. It can be distributed via malicious websites, strange email attachments and dubious pop-ups or freeware/files. What is worse, the cyber criminals are able to remotely monitor your computer. All the valuable information stored on the computer may b stolen by them. So, you’d better get rid of the malicious Trojan virus promptly.