Tuesday, May 5, 2015

Hades Adware Removal Guide

Recently, many PC users complained that their computers have been annoyed by Hades for a long time. Are you one among them? If your answer is yes, then you come to the right place. This post will showed the removal information you want in detail. PC users could find an efficient way to remove this threat by this post.

Hades is categorized as a potentially unwanted program that can be installed on the target computer without making any noise. It secretly infiltrates into computer system and then totally perturbs the browser settings after the installation. In fact, third party always uses this threat to support ads diffusion and pop up tons of ads on your browsers.

The adware can be installed onto Google Chrome as an extension (you may find it when put “chrome://extensions/” into the address bar and press Enter). But on Internet Explorer and Mozilla Firefox, it manifests as “Add-on”. All these modifications on the web browser settings may not need your permission and they take effect automatically. It will be self-reliant and dependent on the targeted browser.

How You Get the Hades Infection?


Creators of Hades usually utilize a variety of means to spread the adware. In general, they bundle it to some freeware, shareware and other kinds of free downloads that on public sites which is open for every user. Besides, this adware pretends to be a tool to sneak into the computer when users watching video on some web sites. You are likely to install it but not the video files you want if you do not pay attention.

Why Need to Remove Hades from the PC?


Users who have the adware in their computers will suffer from various unpleasant problems. Adware as it has the ability to make annoying behaviors and bother your online activities. For example, it has the capability of gaining your online activities and other private data. Then you will see in-text, pop-ups, banners and coupon ads on your screen out of nowhere when you are surfing the Internet. Being an extremely threat on your computer, it is suggested that PC users should remove it completely even it is not classified as a malware.

How to Remove Hades from Your Computer?


The solutions to prevent those annoying advertisements and troubles, also reset the default computer settings, Hades must be completely removed from the affected machine at once. You can use a powerful malware removal tool to automatically delete it or you can just follow the effective guide provided below to manually remove it.

Step 1: Launch Task Manager by pressing the keys CTRL + Shift + ESC at the same time. Click on “Processes” tab and start looking for processes related to Hades. Select them one by one and clicking on the “End Process” button to stop them from running.

Step 2: Find out and remove the files related to teh adware in the following folders.

%Temp%\
%AppData%\
%LocalAppData%\
%Program Files%\
%AllUsersProfile%\
%AllUsersProfile%\Application Data\

Step 3: Press Windows + R keys and type “regedit” into the Run box. Then hit OK to start Registry Editor. Search for and delete all registry entries associated with the adware.

Step 4: Remove add-ons related to the virus from the infected web browsers.

Internet Explorer
Click on “Tools” and then select “Manage add-ons”.
On Toolbars and Extensions, remove the adware from your browser.

Mozilla Firefox
Click on “Tools” and then select “Add-ons”.
On Extensions and Plug-ins, remove the adware from your browser.

Google Chrome
Click on the Wrench or 3-bar icon.
Click on “Tools” and select “Extensions”.
On Extensions tab, remove the adware from your browser.

Tips to Protect Your PC From Hades


To avoid adware infection, you need to be wary when installing free applications (video players, download managers, PDF creators, etc) on your computer. We suggest you choose Advanced or Custom installation for it allows you to uncheck those recommended installations of other additional applications like Hades. Moreover, do not open any unfamiliar email attachments before you have totally checked what is it consists of and all the resources inside are safe. Adware and viruses are often hides in vicious email attachments. What is more, PC users need to be careful when clicking links, or any other items that they are not familiar with.

Monday, May 4, 2015

Dynamo Combo Removal Guide

Dynamo Combo seems to be a useful applications but is actually an ad-supported program or we say adware that generates many annoying commercial ads on your computer. You may wonder how this adware gets into your computer. Most of time, it comes bundled with freeware or shareware that you have downloaded from the unreliable sources. Besides, this adware may sneak into your computer by means of suspicious links, spam email attachments, peer-to-peer networks, and dubious pop-up websites. However, you may not notice installation process of this adware, since it often gets installed in the background together with the software you really want to install. During its installation process, this adware will drop its own files in your C drive and add its start-up registry entries into your Windows registry. Then, it gets installed on your web browser as a browser add-on, regardless of the types of your web browser, Internet Explorer, Google Chrome or Mozilla Firefox.


Dynamo Combo adware can modify your browser settings and installs many unknown add-ons or extensions on your web browsers, so as to generate endless pop-up ads and in-text ads on the web pages that you browse. What’s more, this adware will stealthily collect your online data by tracking your browser cookies and send the data to its creators by using your network connection. Then, your personal data may be sold to some advertisers without your knowledge – that is the reason why you receive so many ads matching your recent browsing habits. If you want to remove all those annoying pop-up ads and protect your own privacy, you have to get rid of Dynamo Combo adware from your computer as quickly as possible.You can try following this removal guide.

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.


Thursday, January 15, 2015

Infected by Exploit:JS/Dotcaf.A? - Exploit:JS/Dotcaf.A removal Guide

Is your computer becoming more and more sluggish? Your antivirus program gives you a warning about the Exploit:JS/Dotcaf.A virus but can not remove it? You try the tool to remove it but the malicious program still harms the PC each time when the system finishes restarting? Have no ideas what to do since your antivirus program cannot remove this Trojan virus successfully? Read this post and follow the removal guide, you can successfully remove Exploit:JS/Dotcaf.A from the PC.

Exploit:JS/Dotcaf.A Information 


Exploit:JS/Dotcaf.A is an aggressively destructive and nasty Trojan horse that can constantly attack the targeted machine via exploiting system security vulnerability and unprotected networks. This Trojan virus can target computers with different Windows operating systems such as Windows XP, Windows 7, Windows Vista or Windows 8. Through hacked website, spam email sending or some freeware that is embedded with malicious code, it can transfer from one computer to another by network. To prevent being infected by the Trojan, you have to be careful all the time when surfing online.

This Trojan virus is designed by the hackers to have the capacity of performing a range of tasks in the targeted computer. It alters the vital system settings and modifies the system registry so that it can start automatically every time Windows loads. What’s more, as this Trojan takes up a lot of valuable system space and memory, the computer becomes rather slow. Even though you have cleaned your system with a system cleaner, your computer still can not work fast. When you enable a program, load a web page or even click to run a document files, the computer takes a long time to respond. You even cannot find some files since they have been removed from their original places by the Trojan virus. Moreover, cyber criminals can monitor your computer activities once your network is connected. Cyber criminals use it to bring potential threats to your infected computer. No one can imagine what disastrous consequences it may bring to the PC. Therefore, if you want to protect your personal information and stop Trojan violating your computer system, please delete it as early as you can.

Exploit:JS/Dotcaf.A poses a great challenge to antivirus defense. The inventors of the Trojan are very canny. They make the virus pretend to be a part of the computer system, which prevents the antivirus programs from removing it effectively. In this situation, manually removing this Trojan virus can be a workable way.

The manual removal provided below requires enough computer knowledge and skills. If you don’t want to take risks while fixing computer with manual method, please get help from automatic way in the next step.

Manual removal guide 


Exploit:JS/Dotcaf.A is a Trojan virus which can sneak into your computer silently without consent when you surf the Internet. Your computer performance will become slower and slower due to the Trojan and the additional threats brought by it. What’s worse, it will compromise your privacy by collecting valuable data and information from your infected computer. It is recommended to remove it as quickly as possible. Users can take the manual removal instructions into account if they need to get rid of the malware.


Step 1: Stop the processes of the Trojan in Task Manager.

1)Open Windows Task Manager by pressing keys Ctrl+Shift+ESC or Ctrl+Alt+Del. together.

2)Search for its running malicious processes of the Trojan, and then stop them all by clicking on “End Process” button. (The virus process can be random)

Step 2: Delete all the files associated with the Trojan.

%AppData%\Roaming\Microsoft\Windows\Templates\random.exe
%AllUsersProfile%\Application Data\random
%AllUsersProfile%\Application Data\~random
%AllUsersProfile%\Application Data\.dll HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Random “.exe”

Step 3: Get rid of all the registry entries related to the Trojan.

1)Press Window + R keys together. When Run pops up, type regedit into the box and click OK to launch Registry Editor.

Navigate to the HKEY_LOCAL_MACHINE and HKEY_CURRENT_USER directories, find out and get rid of all the registry entries related to the Trojan immediately.

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\random
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run\random
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\RunRegedit
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\[RANDOM CHARACTERS].exe
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Random
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “CertificateRevocation” =Random
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run\Random.exe

Note: Please back up your computer before any file changes in case that you can restore your information and data if you make any mistake during the process.

Step 4: Restart the computer to normal mode after these steps are done.


Therefore, Exploit:JS/Dotcaf.A is a computer infection which can damage the infected system and steal the victims’ personal information. As soon as computer is infected by it, the computer runs slower and slower. You will get irritated if you have some important work to do on such a sluggish computer, for it greatly decreases the work efficiency. The PC can easily turn off without notifying you. Furthermore, hackers can steal your valuable information such as online accounts and passwords to make illegal profits. So, you should quickly remove this threat out of your computer to secure your system and privacy.

Remove JS:Includer-MK [Trj] Completely

My computer was unluckily infected by JS:Includer-MK [Trj] two days ago. My computer became sluggish and chaotic because of this Trojan. I have tried many different methods to delete it, but to no avail. Then, I asked one of my friends, who is good at computer, to resolve the problem, but still failed. I really get tired with this nasty Trojan and wish to have it removed from my computer quickly. I hate to see the warning alerts about this infection from my security software every time I boot up PC!!! Any help would be appreciated!

JS:Includer-MK [Trj] Description 


JS:Includer-MK [Trj], just as its name indicates that is sort of Trojan horse. Such vicious Trojan horse mainly distributed through some freeware from the third party. It is able to duplicate itself with random name in order to secretly perform lots of spiteful activities in the background. Applying the characteristics of Windows operating system, Trojan horse can disable the real file and attribute with the fake one. This is because people cannot distinguish the malicious file from a real system file. Generally, it is difficult for users to recognize a Trojan only with their eyes. It is known that if a hacker wants to take control of a computer, he must deceive the user into running the Trojan program. Apart from this way, the Trojan tries every possible way whether nasty or proper to camouflage itself and accomplish implanting into target computer. Commonly, computer users like to use anti-virus to do a system full scan. Antivirus program can detect a Trojan horse just because that it has the ability to recognize the baleful code of the Trojan horse; having known this, the hacker will inject seemingly legitimate code into the Trojan horse program so as to deceive the antivirus program and escape from detection and removal.

Different from other computer Trojan horses, instead of concentrating on destroying computer data, this Trojan horse is playing the role of spying on your operation on the infected computer and trying to steal the data such as passwords, account Numbers game, online stock accounts and online bank accounts, etc. The hacker just wants to spy out other people’s privacy or make pranks when wring and spreading a Trojan horse in the past. 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. It’s able to break the physical barrier between internal and external network, with this operating principle to filch files information. It’s not better choice to keep so huge a threat on the computer, so you had better clear it away as quickly as possible to stop financial loss if it’s found.

Please follow the guides bellow, but it requires certain levels of computer knowledge and skills. If you are a novice user and not sure how to perform the manual removal, then you can consider using a professional malware removal tool to eliminate this threat from your machine easily and completely.


Hazard of the JS:Includer-MK [Trj] 


1. It enables the virus maker to access your computer remotely without your knowledge. 2 It may disable some security-related programs and cause constant system crashing issues. 3. It brings other malicious process to your computer by passing through your security tools. 4. It helps hackers to collect your browsing history and other important data.

Manual Removal Instructions: 


JS:Includer-MK [Trj] is a tricky computer infection which can penetrate the computer system silently without permission. This Trojan horse can greatly drag down your computer running speed and even bring other types of malware to your infected system. Worse still, this Trojan horse allows the remote hackers to gain access to your infected computer and steal important information. Hence, we highly recommend that you remove this nasty Trojan horse from your computer as soon as possible. Please follow the removal guide below to manually remove this infection right now.

Step 1: Stop the processes of the Trojan in Task Manager.

1)Open Windows Task Manager by pressing keys Ctrl+Shift+ESC or Ctrl+Alt+Del. together.

2)Search for its running malicious processes of the Trojan, and then stop them all by clicking on “End Process” button. (The virus process can be random)

Step 2: Delete all the files associated with the Trojan.

%AppData%\Roaming\Microsoft\Windows\Templates\random.exe
%AllUsersProfile%\Application Data\random
%AllUsersProfile%\Application Data\~random
%AllUsersProfile%\Application Data\.dll HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Random “.exe”

Step 3: Get rid of all the registry entries related to the Trojan.

1)Press Window + R keys together. When Run pops up, type regedit into the box and click OK to launch Registry Editor.

Navigate to the HKEY_LOCAL_MACHINE and HKEY_CURRENT_USER directories, find out and get rid of all the registry entries related to the Trojan immediately.

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\random
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run\random
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\RunRegedit
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\[RANDOM CHARACTERS].exe
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Random
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “CertificateRevocation” =Random
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run\Random.exe

Note: Please back up your computer before any file changes in case that you can restore your information and data if you make any mistake during the process.

Step 4: Restart the computer to normal mode after these steps are done.


JS:Includer-MK [Trj] is a pesky computer threat that greatly damage PC performance. It connects the infected computer to the remote server, which enable the cyber criminals to control your computer and steal your personal data. And it also interferes with other online activities such as adding additional plug-ins to browser, collecting users’ preferences and interests using keyloggers and downloading unnecessary malware to the targeted computer. Besides, it can enter your computer by exploiting spam emails, suspicious links, malicious websites and social networks. Antivirus software won't be able to remove it since it can deeply hide in the computer system. Otherwise, the infected computer will have to suffer great loss and serious damage.