2015年6月1日星期一

Effective Way to Remove Trojan-PSW.Win32.Kykymber.kyv - Remove Trojan Horse from Your Computer

I find my computer runs slower and slower recently. And I found that some files disappeared for no reason and my computer often shuts down suddenly. Meanwhile, my antivirus program informs me again and again that my computer has been compromised by Trojan-PSW.Win32.Kykymber.kyv but it cannot completely remove the Trojan, which almost drives me nut. After running a scan for system, my antivirus reports that all of these are due to a Trojan horse called Trojan-PSW.Win32.Kykymber.kyv. I don’t want to give up using my computer for I have stored essential information on it. Does anyone know how to get rid of this terrible PC threat?
Friendly Reminder: Please try a professional trojan horse removal tool to remove this trojan horse once you can't remove it through the manual removal guide below.


Details of Trojan-PSW.Win32.Kykymber.kyv

Trojan-PSW.Win32.Kykymber.kyv is a newly created Trojan horse responsible for helping cyber hackers intrude on your computer and violate your privacy. It has been spread across the world through the Internet. Cyber criminals implant this threat into some fishing websites, which appear very similar to the real legitimate web pages. If you unintentionally visit these websites, the Trojan can be downloaded automatically on your PC without any notification. Besides, if users accidently click malicious links wherever it’s served, computer may possibly get infected by this nasty Trojan horse as well.
After getting installed, Trojan-PSW.Win32.Kykymber.kyv first injects some malicious registry entries into the Windows registry to ensure an automatic running when Windows starts. This Trojan horse can cause your computer to restart or shut down all of a sudden, which may bring damage to the hard drives. The more serious problem that this Trojan horse may cause is blue screen and then loss of system data. As a Trojan horse, it can quietly stay in the background of system and wait for chances to attack system vulnerabilities. It is difficult for users to realize the existence of the Trojan horse because at the very beginning the infected computer's performance won’t change much. However, as time goes by, the Trojan may download more and more unnecessary or unknown programs or files on the target computer, causing slower and slower PC speed. Those malicious programs may include adware, spyware and worm. You may find that some personal files are missing, and some new files with weird names appear. The Trojan makes the computer more vulnerable to other infections which can cause more serious damage. What’s worse is that cyber criminals make use of the spyware added to the PC to monitor your online activities and steal the account information. In extreme cases, users may experiences unexpected scenarios such as system crash, screen freeze or blue screen of death. So you should pay attention to Trojan-PSW.Win32.Kykymber.kyv for it is dangerous. In order to protect your computer, you need to remove it as soon as possible. In general, antivirus program can list it on the system scan reports and cannot eliminate it from your computer permanently. It can change the locations and names of its malevolent files randomly so that it’s difficult for security tools to remove it completely. To avoid the further damage it causes to computer, it’s suggested to remove Trojan-PSW.Win32.Kykymber.kyv as fast as you can.
The manual removal guide provided below requires users to be proficient in computer. If you want to avoid making any critical mistakes during the process, please try the automatic removal tool.

Why Need to Remove the Trojan Horse Immediately?

1.Make modification on system security guard to drop cyber hackers into the computer. 2. It may cause many computer problems and end other legit processes or close programs on the target computer. 3. It can redirect you to malicious websites and download other infections to further compromise your PC. 4. It is capable of collecting your browsing history and other important data to selling them for money.

Manually Remove Trojan-PSW.Win32.Kykymber.kyv - Remove Trojan Horse Virus Step by Step

Trojan-PSW.Win32.Kykymber.kyv is a tricky computer infection which can penetrate the computer system silently without permission. It has the ability to decrease system performance seriously and result in a computer infection flood on the computer. Furthermore, it violates commonly used system files and has conflicts with other applications and programs. You may consider eliminate it as soon as possible. That will be an impossible hope and it’s more realistic to eliminate it manually or with a helpful tool.

Step1:Display System Files

If your system files are set to hidden, then it will make it very difficult for you to remove the trojan horse virus from your computer, this is because it is likely that you will have to search through sensitive system files in order to find the virus. Simply follow the instructions below to display all hidden system files.

1. First, ensure you’ve logged into your computer with administrative rights.

2. Once your computer has finished booting up, click on Start -> My Computer. [Windows Vista/7: Computer]

3. When My Computer loads up, click on Tools -> Folder Options. [Windows Vista/7: Organize -> Folder and search options]

4. From Folder Options, click on the View Tab and scroll down and uncheck the boxes next to Hide extensions for known file types and Hide protected operating system files. Then click on Apply and OK.

Note: You will be presented with a warning message when you attempt to unhide your operating system files, be sure to click on Yes to bypass it.

Step2:Disable System Restore

If system restore is on during the repair process, then it will keep a shadow copy of all the files that you have deleted and/or modified, that includes files that have been infected with the trojan horse virus. As a result, it’s very important that you disable system restore before you start making any real changes to your operating system state.


Note: Of course, it's highly recommended that you should remove trojan horse in a professional way if there are still some similar matters with your computer.

Trojan-PSW.Win32.Kykymber.kyv is potentially a big risk of identity theft which has the ability to create a backdoor at the wall of system security guard with the purpose of gathering your private information. It connects your computer to some remote servers in order to download arbitrary files, some of which are malicious. This Trojan horse usually comes bundled with freeware or shareware, that is to say, it is likely to get into your computer when you download free software from unsafe sources. Furthermore, you should be aware of spam email bundle and hacked web pages such as sites promoting rogue programs and pornography for they are usually utilized by cyber hackers to store Trojan-PSW.Win32.Kykymber.kyv. It may not be easily removed by common antivirus program since it has rootkit technique. In this case, manual removal is worth trying. What's more, it's wise for you to install one professional malware removal tool to prevent any threats from attacking your computer. 

Easy Instruction to Remove News.net - Remove Redirect Virus from Your PC

News.net is totally a browser hijack redirect that attacks PC users’ computers to take over the infected browser by modifying Internet settings. It can make the browser configuration in disorder, and redirect users to commercial websites and replacing homepage without user’s permission. This browser redirect virus is really a threat to the computer security and should not be kept on the PC.
Friendly Reminder:Please try a professional redirect virus removal tool to remove this redirect virus once you can't remove it through the manual removal guide below.



The redirect virus is able to enter the target PC in several ways silently and most people don’t have a clue how their browsers get hijacked. Some users might get this virus on their system when they download or install a newly software. In most cases, PC users may ignore the risky process and install them to the Operating system. Actually, freeware or shareware, which is available from an unsafe source, is likely to carry malware like redirect virus, Trojan horse and spyware. Worse still, it can replace its domain as your default homepage and delete important files to corrupt your computer severely.
News.net redirect virus will install malicious add-ons, plug-in or toolbar on the infected browser, pretending useful tools to help PC users go online. Actually, these add-ons are designed to spy user’s daily browsing history and query log and record their personal information to help its designer to make profits. Besides, this redirect virus will add many unknown URLs to users’ bookmark lists and create strange shortcuts to the desktop, in order to lure users into visiting certain websites which contain lots of advertisements. Once users can not stop their curiosity and make any deal without deliberateness, it can lead to a bad result.
Moreover, other threats such as Trojan horse will take advantage of the system vulnerabilities made by the redirect virus to infiltrate into the compromised computer. Hackers will also take control of the system, steal user’s important files and data such as the transaction certification code, login passwords, and online banking detail and sell the information. If the sensitive information is exposed to the hackers or other unknown people, users would face some problems like money loss or identify theft. Since News.net is a PC threat that could lead to numerous troubles, it should be removed without any delay. Here is the removal guide for this redirect virus infection.

Guides to Manually Remove News.net Redirect Virus Step by Step

Step1: Uninstall unwanted programs and toolbars associated with News.net virus

1. Head to Control Panel, look at the Programs section and click Uninstall a program.
2. Find out anything related to News.net virus and remove them.

Step2: Get Rid of News.net virus from IE, Chrome and Firefox

Internet Explorer

1. Open IE, open Tools menu and click Internet Options.
2. In General tab, remove News.net and type the Web page address that you want for your home page in the Address box.
3. Click OK button to save the changes.

Google Chrome

1. Open Chrome, click on the Chrome menu in the top-right corner.
2. Select Settings. Under Appearance and check the box Show Home button.
3. Click the link Change to remove News.net and reset a new homepage.

Mozilla Firefox

1. Click the Firefox button, select Options and then choose the General panel.
2. In the Startup section, click Restore to Default button under Home Page.
3. Click OK button to close the Options window.

Step3: Delete the registry files of News.net virus

1. Hit Win and R keys to open Run box.
2. Type into regedit to access Registry Editor.
3. Modify the registry files as below:
HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerMain\Start Page
HKEY_LOCAL_MACHINESoftwarestartsearch

Step4: Delete the files and folders of News.net virus

%AllUsersProfile%random
%AppData%RoamingMicrosoftWindowsTemplatesrandom
%AllUsersProfile%Application Datarandom.exe

Conclusion

Once their computers are infected with News.net redirect virus, PC users will face a lot of problems and trouble. With the development of Internet, more and more malware are released to the Internet and try to trick users into buying useless products or download malicious programs. Therefore, the PC users should improve the safety awareness and vigilance on virus infection. Please don’t visit those unknown websites, especially the sits with no reputation, because it’s very likely that they are filled with malware like Trojans, adware, spyware and other threats. If not, user may get infected with those viruses. Download it and run it to protect your computer from more potential threats. Moreover, it's clever for you to set up a professional malware removal tool to detect and remove all the feasilbe infections. 

Helpful Steps to Remove PUP.Optional.Delta.A - Remove Redirect Virus from Your PC

PUP.Optional.Delta.A is a risky redirect virus prowling on the Internet and it will take every chance to infect users’ computer and modify the browser settings, causing users’ default homepage to be changed to its own page. 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. As this PUP.Optional.Delta.A redirect looks like normal search service on the Internet, most of the PC users may continue to use the infected browser since they know nothing about this redirect infection.
Friendly Reminder:Please try a professional redirect virus removal tool to remove this redirect virus once you can't remove it through the manual removal guide below.



In fact, it is a fake search engine that pretends to be a legitimate site and provides users with multiple utilities and many other search services in order to attract users to visit it. It is a terrible redirect virus which can cause redirection and many serious PC problems. Those websites are specially designed for the purpose of promoting certain products or services and further making a great profit. Most of the time, careless users can’t help being attracted by the coupons, discounts, bargains and other promotions and clicking on them. Some users just could not resist on such lure of price trap.
The misleading interface of the PUP.Optional.Delta.A redirect virus let many web users believe its authority and they don’t take actions to remove or even check on its safety. Because the settings on the infected browser has been modified by this PUP.Optional.Delta.A redirect, there are lots of plug-ins, add-ons will be installed to the infected browsers, pretending to be the useful tools to cheat the PC users. This done may result in poor browser performance, such as very slow browser response, frequent browser stopping working or even crashing. Its main aim is to steal your sensitive information by using keyloggers to track your cookies and browser history and then send the collected information to the third-party for illegal benefits. In this way, once PC users visit those malicious sites, malware, rogue program, and other infections could attack the infected browser and even the whole computer without any warning.

Guides to Manually Remove PUP.Optional.Delta.A——Remove Redirect Virus Step by Step

Step 1: Open Task Manager by hitting hot keys Ctrl+Alt+Delete keys on the keyboard together.

Step 2: Terminate the virus process by clicking on the End Process button.

Step 3: Click Start Menu, go to Control Panel and then click Uninstall a program.

Step 4: Check all installed programs, right-click suspicious programs belonging to Network.adsmarket.com virus and select Uninstall.

Step 5: Get rid of malicious add-ons associated with Network.adsmarket.com virus from browsers.

For Internet Explorer

a. Click on Tools and click Manage Add-ons.
b. Check all extensions and disable unfamiliar ones.
c. Click on Tools again and choose Internet Options.
d. On Advanced tab, click on the Reset button under the Reset Internet Explorer settings section.

For Mozilla Firefox

a. Click Tools on the Firefox Menu Bar and select Add-ons.
b. Look for the extensions related to Network.adsmarket.com virus and remove them all.
c. Click Help on the Firefox Menu Bar and choose Troubleshooting Information.
d. Click Reset Firefox button to solve your problem.

For Google Chrome

a. Type into Chrome://extensions on the Chrome address bar and hit Enter.
b. Uncheck all unknown extensions related to the virus and click Bin icon to remove the extensions.
c. Type into Chrome://settings on the Chrome address bar and hit Enter.
d. At the bottom, click Show advanced settings.
e. Under the section “Reset settings”, click Reset settings. In the dialog that appears, click Reset.

Step 6: Hit Win and R keys together to open Run box. Type regedit in Run box and click OK button.

Step 7: Once Registry Editor opens, delete the files associated with the virus infection:

%UserProfile%[random].exe
%Windir%Microsoft.NETFramwork[random].exe
HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentVersionWinlogon[random]
HKEY_USERS.DEFUALTSoftwareMicrosoftWindowsCurrentVersionInternet Settings[random]
HKEY_LOCAL_MACHINESoftwareMicrosoftWindowsCurrentVersionExplorerBrowser Helper Objects

Step 8: Restart your PC so that the changes can take effect.

Conclusion
Generally, PUP.Optional.Delta.A redirect virus breaks into the targeted computers by coming bundled with a junk email attachment, pretending itself to be a legitimate file (such as audio file, image file, or txt file) and cheating users into click on the attachment. Another way it often uses is through bundling with some programs installers thus it can be installed if the user do not pay attention to some unnoticeable options. The reason why a redirect item can cause huge problems to computers lies in the loss of attention that net user should have paid to the browser hijackers.

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. When encounter this threat, users should run the installed antivirus programs to scan the system entirely. Then restore the browser settings manually to repair the browsers. In addition, scan each downloaded file before running it on computer for security, in case of the virus or rogue software mix together with others and invade system and post threaten to computer. 

Ways to Completely Remove PSW.OnlineGames4.ALGT - Remove Trojan Horse from Your Computer

Help!! PSW.OnlineGames4.ALGT attacks my computer but MSE cannot remove it. It usually drives me mad. AVG Resident shield window pops up again and again saying that this virus is on my computer. But Norton Antivirus cannot eliminate the virus from the computer permanently. The legitimate program only lists the undesirable thing on the scan reports. When I click that button, MSE says the Trojan horse has been removed successfully, however, after I reboot the computer, the threat comes back. How to completely eradicate the threat?
Friendly Reminder: Please try a professional trojan horse removal tool to remove this trojan horse once you can't remove it through the manual removal guide below.


PSW.OnlineGames4.ALGT Description

PSW.OnlineGames4.ALGT is newly created by cyber hackers and detected by Norton Antivirus. It can infect a computer by exploiting operating system vulnerability and it has the ability to expose your computer to download other malware like Trojan horse Dropper.Generic8.AXHI Virus. It can get inside the system through pretending to be one of the system components for avoiding antivirus scanner. Hence, even if legal antivirus programs have the ability to detect out PSW.OnlineGames4.ALGT, it doesn’t mean that the malware cannot be removed automatically. The Trojan is created with a rootkit. With the function, it can gain unauthorized access to a computer’s operating system and avoid being removed. As a result, anti-malware program can not detect anything related to this malware.
In general, you should be wary of the malware unless it will unnoticeably slip into the system and result in complete system disruption. The malware distributes itself through hacked legal webpage, drive- by downloads, spam email attachments and continuous pop- up ads. As soon as this threat gets installed on the computer, it starts to allow malicious files to get into the system and make insecure modification on the system. Then many pop-ups may frequently occur on the PC and you may be redirected to strange sites when using web browsers. The most obvious symptom on the presence of this Trojan is huge reduction in performance of the PC. As a Trojan virus, it can capture and send all personal information, such as credit card details, login number/password to a remote hacker for illicit purposes. An immediate removal of PSW.OnlineGames4.ALGT is highly recommended.

What if you do not remove PSW.OnlineGames4.ALGT

1.It can escape from being caught by security tools on your computer and destroy your computer secretly. 2.It stops you from opening some application by corrupting the files. 3.It can make your browser redirected to all kinds of malicious websites. 4.It can help remote hackers to access the compromised system for illicit purpose.
Note: PSW.OnlineGames4.ALGT is a highly dangerous Trojan and it infects your computer through vulnerability or security program exploits. It needs an immediate removal and you can follow the removal guide here to remove the Trojan.

How to Prevent PSW.OnlineGames4.ALGT From Problem

Download free game software, plug-ins, Adobe Flash Player and other freeware from unsafe sources. The spam email attachments and insecure downloads can also distribute the infection. Click on suspicious links or popup windows. Open unknown email or download media files that contain the activation code of the virus.
Note: Since the Trojan horse has rootkit technique, so it may not be easy to remove it with common antivirus programs, so it is advised that you don’t just rely on the antivirus program installed on your computer. It may not help at all. To completely get rid of PSW.OnlineGames4.ALGT, follow the professional manual guide.

Manually Remove PSW.OnlineGames4.ALGT - Remove Trojan Horse Virus Step by Step

PSW.OnlineGames4.ALGT is a backdoor virus that needs to be removed as soon as possible, otherwise it will help hackers access to your PC and will download malicious files to the infected computer. Please back up the important data and registry before you start the manual removal in case of any losses during the process. Guides below can help remove it manually:

1. Know Your Enemy

Any great war general will tell you to know your enemy, get inside their head, think like they do, act like they do, and become their best friend, as this will prepare you to overcome your enemy. So engage with the virus: keep an eye out for any security messages that pop up, as these usually provide the exact name of the virus that has infected your computer. If it gives you a security message that says "For More Info Click Here," or something else to click on, and it is not asking you to enter personal financial information or install anything, you may want to go ahead and click on it. Be prepared to write down any product name it gives you, or any file name and directory path (example: C:\Users\YourUserName\AppData\LocalLow\Temp\Virus). Remember, NEVER give out your personal financial information in these dialogues with malware.

Now if you were lucky enough to catch a security message and get the name of the virus itself, then you can continue on to Threat Expert and get all the information you can on that malicious software.

If you were only able to get a product name, then you need to do a search on it. Most likely, you’ll find out that the product is "fakeware" (malicious software that calls itself an anti-virus program).

In your search, it's a good idea to pursue results that link you to a forum, as you may find the information you need in discussions there, for example the name of the virus infecting your computer.

Once you have the name of the virus and the report from Threat Expert you can begin the hunt. It won't be a long hunt if you were able to get the directory from the "security" message, because that is where that little malicious bugger is hiding.

2. Block the Virus from the Startup List

You can’t kill the virus unless you put it to sleep first. So to put the virus to sleep we will end all the processes created by the virus.

A first step is to block the malicious program from starting itself up along with your usual programs every time your computer starts up. You can use System Configuration ("msconfig") to do this. One way to do this is to click the “Start” button on your desktop, type "System Configuration" into the "Search" field, and select “Start System Configuration” from the results. Or find it by clicking "Start," then "Control Panel," then "System and Security," and then "Administrative Tools," and then double-clicking "System Configuration."

System Configuration is great for helping with virus removal, allowing you to keep the virus turned off when you start up again.

System Configuration opens the "General" tab, where you will need to select the circle next to "Selective Startup." Next, move to the “Startup” tab and go through the list there: select all the programs that have an unknown manufacturer and disable them, because programs with unknown manufacturers are almost always malware. Restart your computer to close any currently-running versions of the malware.

3. Start Task Manager and End Virus-Related Processes

When your computer restarts you will open your Task Manager immediately, which can be done quickest by pressing the "Ctrl," "Alt," and "Delete" keys all at the same time and then selecting "Start Task Manager" from the options that appear. Select the “Processes” tab and then compare the processes listed as running on your computer to the list of virus-created processes you got from the Threat Expert report or other research. Any processes running on your computer that match the ones on the report need to be ended, until all virus-created processes are gone.

4. Seek and Destroy That Malicious Software: Delete Its Files

Now we will go to the directory where the virus is and delete the virus.

 Tip: viruses like to hide themselves inside your “Temp” folder. If you got the directory path from the security message the virus gave you, then all you need to do is open up your computer's Explorer window and follow the path. For example, if you were looking for "C:\Users\YourUserName\AppData\LocalLow\Temp\Virus…" you would click on the "C" icon in Explorer, for the computer's hard drive, then click the “Users” folder, then click the “YourUserName” folder, and so on, until you get to the virus. Now delete any file names that match those on the virus report.

5. Seek and Destroy Some More: Remove Registry Keys

Finally, we will go into the Registry and remove the registry keys the virus put in. To go into the Registry, click the “Start” button on your desktop, click “Run,” type "regedit," and click "OK." Or type "regedit" in the search bar on your Start Menu, and select the Regedit program from your search results. You can find the exact name and directory path of the registry keys created by the virus from the Threat Expert virus report. Delete the registry keys that the virus created--do be careful to delete the exact keys you have in mind, no others--and you should be virus-free.


Note: Of course, it's highly recommended that you should remove trojan horse in a professional way if there are still some similar probelms with your computer.

Many Trojans can spread in a number of ways, so you should keep the following rules in mind to avoid being infected with them. Be more careful when downloading an attachment or click a link from the unknown email. It may bring others virus into your computer without your permission if it is not removed in time. Some Trojans can spread itself to other contacts of the victim by sending emails or instant messages. Therefore, before clicking on the attachments or links sent by your friends, confirm that the contents of the emails are safe. What’s worse, its main purpose is to steal your important information and tend to gain financial benefit from you. In addition, don’t click on the pop-up ads or links in porn sites or other illicit websites because many viruses lurk there. In conclusion, PSW.OnlineGames4.ALGT must be removed with the manual removal solution immediately. Moreover, it's clever for you to set up a professional malware removal tool to detect and remove all the feasilbe infections.