Super Tutorial to Remove Downloader.Fostrem

I have Downloader.Fostrem on my new Windows 8 computer. It has infected my PC two days ago when I copying movies from my friend’s pen drive. I have tried to remove Downloader.Fostrem from my computer but it came back again. I have removed this virus twice but every time it get back to my PC. My PC working very slow and freezes very often. I have no idea how to remove Downloader.Fostrem virus from my computer. Please help me to get rid of this threat completely.elow.

What is Downloader.Fostrem?

Downloader.Fostrem is malignant Trojan virus which is extremely dangerous for computer system. You will never think of how much destruction it can make to your PC. It uses various different ways to jump into your computer like freeware programs, infected removal media, malicious webpages, shareware, junk mails, porn websites etc. Once it succeed in infiltrating your system security then it silently get installed in the operating system and start doing malevolent activities. Downloader.Fostrem uses a very complicated code which make its very difficult to find and delete this threat for any common anti-virus program. It can block your anti-virus program to avoid its detection and removal.

Downloader.Fostrem is a high grade infection that is able to alter your PC performance by making it slow. It will start various unknown process in background and take too much of your PC usages and your system will start showing weird behavior. Once installed successfully on your machine, this precarious Trojan virus will also download other harmful threats and malevolent programs on your computer. It will also replicate into your PC and spread its malign copies to system files and folders. Downloader.Fostrem can also steal and deliver your secret information such as login details, your passwords, bank related information to computer hackers to use for illegal tasks. What is more worse, it can open backdoor on your system to invite other malicious threats and viruses on your PC. It is very essential to delete Downloader.Fostrem very soon from your computer system.

Possible Ways of Intrusion of Downloader.Fostrem Virus

The way of entrance of this terrible virus is not easily detected as it adopts several techniques to get over the system. It acquires advantage of Internet connection to distributes its indignity all over the world. Users can’t easily determine it as constantly changes its address randomly from one file to another. Some of the common method responsible for the entry of this tricky virus into the system are given below

Downloading free and corrupted software from unauthorized sites.
Opening unsafe mail attachments appearing as coming from known address.
Using pirated CDs and hardware
Visiting phishing sites.
Clicking on fake advertisements programs.
Not having firewall and security setting into the system.

What are the destructive activities performed by Downloader.Fostrem?

Being hazardous Trojan virus, it performs lots of severe activities to put system at worst situation. This threat modifies overall setting of the system. As a result, system shows abnormal behavior like slow processing, random freezing, unexpected shut down. Moreover, it corrupt necessary files of user stored in the computer. It utilizes system resources and space in order to stop normal functionality of system. Though, it disable task manager, control panel and blocks firewalls. What worst, it looks over each and every activity of user. Even, a single key stroke on keyboard to break security of system. After that, collects sensitive information to steal money and perform cyber crime.

How Can You Remove Downloader.Fostrem from Your PC Effectively?

Downloader.Fostrem is a dangerous Trojan that can sneak into your computer system in different secret ways and then performs a variety of harmful activities on your PC. It can slow down your computer, corrupt your important data and files, bring other malware, spy your activities, and steal sensitive information, etc. The only way to avoid these problems is to quickly rmeove the Trojan from your PC. You can follow the instructions below to have it removed instantly.
Method 1: Remove the Trojan automatically by using a malware removal tool.

Method 2: Remove the Trojan by performing system restore.

Method 3:Step-by-step Guide to Remove Downloader.Fostrem Manually

Method 1: Remove the Trojan automatically by using a malware removal tool.

If system restore doesn’t work, it is suggested that you get rid of the malicious Trojan by using an advanced malware removal tool which can automatically scan for the threats on your PC and delete them all permanently. Here are two tools recommended: SpyHunter. Both tools have been proved to be able to detect and delete Downloader.Fostrem effectively. Now you can follow the instruction below to automatically remove the harmful Trojan using one of the tools recommended.

Option 1: Use SpyHunter

SpyHunter is a powerful anti-malware program available in both the free version and registered version. The free version provides the free scan feature that can effectively detect various threats like Trojans, adware, PUPs, browser hijackers, worms, and viruses; while the registered version provides not only the scan feature but also many other advanced features like malware removal, daily malware definition update, free tech support, etc. It is a really powerful tool that can help fix your malware issues.

Highly Recommended:

download-icon

SpyHunter is specially designed to detect, remove and block adware, spyware, browser hijacker, rootkits, keyloggers, worms and other malware.

Key features:

√ Easily block, detect and remove the latest malware threats.
√ Malware definitions are updated daily.
√ Free technical support and custom fixes for hard-to-kill malware.

Now you can download and install SpyHunter to run a free malware scanning first. If Downloader.Fostrem and any other threats are found in your system, you can remove them by registering in SpyHunter.

Download SpyHunter setup file on your computer desktop.

Once the downloading is done, locate and double-click the setup file to run on your PC.

SpyHUnter installer

When a window appears as below, click the Run button.

click-Run

Select your preferred language.

select-language

Click CONTINUE button.

continue

Check I accept the EULA and Privacy Policy option and click INSTALL button.

SpyHunter-installation-step-3

Now you can see the installation process.

installtion process

When you are prompted that the setup is successful, click the EXIT button.

exit

SpyHunter will be launched automaically. You can see its main screen as below. Now run a free malware scan by clicking on the Scan Computer Now button.

spyhunter-scan-computer-now

SpyHunter now will start scanning your Windows registry, files, and memory for any threats. This scanning process may take 30 minutes or more. Please wait until the scanning to be completed.

scan process

Once the scanning is over, you can check all detected threats. SpyHunter will show their detailed information in the result list. To remove all threats, just click the Fix Threats button.

fix threat

Most users fail to get rid of Downloader.Fostrem due to the fact that the Trojan has infected all their restore points. Are you one among of them? If it is the case, you need to select another solution, namely running a malware removal tool to help you easily and effectively remove this threat out of your machine.

gam-download

 

Method 2: Remove the Trojan by performing system restore.

Sometimes, you can remove a malware from your PC by performing system restore. System Restore is a feature that enables you to restore your PC to a previous date, a date at which you know it was working well. But it should be pointed out that, this method doesn’t work, if the malware has infected the Restore Points. Therefore, we cannot ensure that you are able to remove Downloader.Fostrem effectively by restoring your system. Anyway, just have a try. Follow these steps please.

 

Note:
Do not back up files to the same hard disk that Windows is installed on. For example, do not back up files to a recovery partition. Always store media used for backups (external hard disks, DVDs, or CDs) in a secure place to prevent unauthorized people from having access to your files; a fireproof location separate from your computer is recommended. You might also consider encrypting the data on your backup.

For Windows XP

Click Start > All Programs > Accessories > System Tools > System Restore.

system-restore (1)

In the window that appears, tick Restore my computer to an earlier time option, then click the Next button.

system-restore (2)

A new window will pop up, and you should select a restore point that possibly hasn’t been infected and then click Next button.

Video On: Using System Restore in Windows XP

 

At this point, you will be prompted with a confirmation as to whether or not you want to restore the system to the designated restore point. Click the Next button to confirm.
system-restore (4)

The computer will shut down and reboot, after doing some thinking and making some changes. When all is done, the computer will be restored to the state it was in at the designated restore point and all should be well.

For Windows 7

Click the Start button, and enter system restore into the search box.In the list of results, find and click on the program named System Restore.

system-restore_win7 (1)

The System Restore window will appear. Tick Choose a different restore point option and click Next button to select the desired restore point.

system-restore_win7 (2)

Tick the checkbox labelling Show more restore points and select a restore point you wish to restore and then click Next button.

system-restore_win7 (3)

Then, confirm your restore point by clicking the Finish button and click Yes button to continue.

system-restore_win7 (4)

Wait for some time until the system restore is completed.

For Windows 8

Right click the bottom left corner of the computer screen, and click Control Panel from the popup menu.

system-restore_win8(1)

In the open window,select Category from view by, and then click System and Security > System. A new window will open and you need to find and click on Advanced system settings.
system-restore_win8(2)

A small window will appear. Under System Protection tab, click on System Restore.
system-restore_win8(3)

A window named System Restore will pop up. Then, click Choose a different restore point and click the Next button.
system-restore_win8(4)

Now choose a desirable restore point and click Next.
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After confirming your restore point, click Finish.
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When a small dialog box appears, click Yes button. Then the System Restore will begin.
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Wait until the System Restore is done. Your computer will be restarted itself.

Note:if you want to keep your computer away from malware, a best solution is to install a reliable anti-malware program such as SpyHunter that can provide real-time protection, realize automatic updates, and quarantine or remove malware threats effectively. Click the button to get SpyHunter downloaded on your PC right now!

Downloadspy

Method 3:Step-by-step Guide to Remove Downloader.Fostrem Manually

Boot up your computer in Safe Mode with Networking.

Windows 8:

a. Press the Power button at the Windows login screen or in the Settings charm. Then, press and hold the” Shift” key on your keyboard and click Restart.
b. Click on Troubleshoot and choose Advanced Options. Then click on Startup Settings and select Restart. Your PC will restart and display nine startup settings. Now you can select Enable Safe Mode with Networking.

win 8 safe mode with networking 2

Windows 7/Vista/XP:

Restart your computer and keep pressing F8 key until Windows Advanced Options menu shows up, then using arrow key to select “Safe Mode with Networking” from the list and press ENTER to get into that mode.

Safe-Mode-With-Networking-2

Stop Downloader.Fostrem related processes from the task manager.

Windows 8:

Press Ctrl+Alt+Delete or Ctrl+Shift+Esc >> Click Task Manager >> Right click the process you would like to end >> End task
(If you want to check the background processes, please click More details. Click the processes you want to end, and click End Task.)

1

Windows 7/Vista/XP:

Click on the Start button and choose Run option, type taskmgr and press OK, Task Manager will pop up immediately. End Downloader.Fostrem and other suspicious running processes.

taskmgr

Delete Downloader.Fostrem associated files in hidden folders.

Windows 8:

  1. Start screen >> Control Panel >> Appearance and Personalization >> Folder Options
  2. The Folder Options box pops up >> Check Show hidden files, folders, or drives >> Apply
  3. Search the infected system to find out all the malicious files and then delete all of them

Windows 7/Vista/XP:

Show up Folder Options from Control Panel. Check the box of “Show hidden files and folders” and uncheck “Hide protected operating system files (Recommended)”, then click “OK”. Remove all of harmful files of Downloader.Fostrem

folder-options

Step 4: Eliminate registry entries created by Downloader.Fostrem

Press Win+R to activate the Run window >> Type “regedit” or “regedit.exe” to the search bar >> Click “Ok” if you are asked if you want to open Registry Editor; Find out all the harmful keys, right click them and Delete.

win7-run-regedit

Remove Downloader.Fostrem From Mac OS X

Hold down the Option (Alt) key while looking at the Go menu in Finder. Access hidden Library folder, locate junk files and then delete them

library1
Press the “Command,” “Option,” and “Escape” keys all at the same time. This action will open the Force Quit Applications window. Click on “Force Quit.” Your browser will force quit.

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Note:if you want to keep your computer away from malware, a best solution is to install a reliable anti-malware program such as SpyHunter that can provide real-time protection, realize automatic updates, and quarantine or remove malware threats effectively. Click the button to get SpyHunter downloaded on your PC right now!

Downloadspy

WHAT CAN YOU DO TO PREVENT YOUR COMPUTER FROM VIRUS INFECTION?

1.If you receive an attachment in an email, make sure you know who the sender is before opening the email/ attachment. Pay critical attention to the extension of the attachment: Files ending WITH .EXE, .BAT, .VBS, .COM (which means “executable”) are malicious.
2.Block any files with double-extension at email gateway (e.g: LOVE-LETTER-FOR- YOU.TXT.VBS)
3.Make sure Firewall is turned on to prevent unauthorized access to your network. This can also prevent virus from sending out the information.
4.Make sure your system is up-to-date from latest virus, worm and vulnerabilities.
5.If you are using Windows OS, you can access this website to update your OS at http://windowsupdate.microsoft.com
6.Get security updates for your Microsoft Office at http://office.microsoft.com/en-us/officeupdate/default.aspx
7.Regularly back up your important data and store them into portable media such as CD, DVD, or external hard disk.

Conclusion

Downloader.Fostrem is such a dangerous and wicked Trojan virus that no matter when your PC is found infected, try your best to remove it from the system as fast as you can to prevent it from doing more serious damages to your computer. The longer it stays, the lower performance and slower speed you can get out of your computer, the more private or financial information will be stolen and used for illegal purposes, and thus the greater disaster will follow. And through carefully studying the ways of being infected mentioned above, you may be inspired pretty well and be able to come up with some useful methods to help you stay away from the Downloader.Fostrem and most other similar Trojan virus.Because the manual removal operation involves in dealing with sensitive and important files and data stored in the computer, any mistakes or neglects may result in critical errors and even making the computer break down totally at once. The sooner you take action, the less loss you will suffer.

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