Backdoors is a term in English that refers to the different attacks of cybercriminals to different computersthis is also known as back door in spanish. All this refers to a security hole which enables the entry of viruses into the computer system without them being detected.
These types of Viruses are usually entirely malicious and which enter computers with the aim of steal any type of private information stored there and even cause serious damage to the equipment. One of the great specialties of the backdoors is that they can enter a server, local or business network, web page without being detected.
These types of cybercriminal attacks has the advantage that they can do practically everything they want once they have entered the computer of a user. That is why here we are going to explain what these types of attacks are and how you can eliminate them.
What is a Backdoors or back door and what is it for in computing?
a backdoors it’s a malicious program which is responsible for infiltrate computers secretlythat is to say, that the user will not know that he has this type of virus on your computer. It is used to provide the attacker with a remote control of the machine where it has infiltrated, achieving attack all vulnerabilities present in the system.
That is how The back door usually works through a background what makes it possible hide from the user and not be easily detected. All of this has led it to be considered one of the most dangerous malware of all, as it allows the person behind it to execute any type of action on the infected machine.
These types of programs are used to spy on users, manage their files, steal information, private files, financial data, install malicious programs on the machine, attack other people, and even manage the entire PC system completely. This is how the back door has the ability to destroy any type of machine with great ease.
These malicious programs are usually installed on the computer in different ways to start doing damage, although many of them No require an installation. These might be , , , , among others but that have much more advanced and dangerous functions, so they are considered as very powerful malware.
What are the main characteristics of a backdoor virus?
As previously mentioned, all this is about a malicious program or malware which is introduced by a illegally on computers with the aim that they can act freely in it without any restrictions. All of this is done for the purpose of infect the computer for later subtract all necessary information and data from itcan even reach completely destroy the machine.
According to all this, here we are going to teach you What are the main characteristics of backdoor viruses inside a computer:
- They are intended to achieve create a complete network of infected computers in the best zombie style, which is also known as botnets.
- Has the ability to break into a computer and allow the cybercriminals carry out their criminal acts via malware without the computer being aware of itthat is, that the person will never know that they are stealing your private information and causing damage to your computer.
- These types of hacker can get to involve the affected person in scams and other cybercrimessince by having full access to their system they can perform various operations through the data of the affected person.
- Once they are entered into the machine are capable of carrying out all types of activity without the person notice something strange on the computer. usually these Cybercriminals are in charge of searching for the private, personal, and financial data of the owner of the PC. This will allow them to hack their different accounts, social networks, access to web pages, among others.
- Are able to destroy the hard drive memory of the infected PCwhich could cause damage to it.
Backdoor Risks What can happen to my computer if it gets infected with one?
As we have previously mentioned, these types of viruses are usually considered one of the most powerfulsince by going unnoticed it prevents the user from taking any measure against it, either to eliminate it or to control it. This allows you to carry out different malicious acts on the PC without it being able to be detected.
In the event that your machine is affected by this malicious software, could be affected in the following ways:
- When this type of program is enter in your PChe takes care of take remote control of computerwhich will allow the cybercriminals to be able to do whatever they want on itEither from send, receive, share, delete, create files of all kinds.
- It not only aims infect your computerbut these trojans have as mission create a network of infected computers so they will use your machine to try to infect other computers.
- They can install malicious software on your PC without your permission.
- Are able to steal your account data, such as usernames, passwords, among others.
- they can you steal personal photos and videos stored there.
- You can use your computer to carry out illegal acts such as fraud, Internet theft, among others. Even all this can be carried out using your personal data.
- Are able to destroy hard drive of the machine.
- can carry out the destruction of your PC once they have obtained all the required information.
- They can control all hardware, get to modify PC settings, restart it or shut it down anytime, create new passwords, user accountsamong other.
How did Backdoors get into my computer? Main causes
Surely you are wondering how your computer can get infected with a backdoor or Trojan, in these cases the presence of these malicious software can be due to many reasons, either because the user has installed it through some program, website or has it just been installed when Did you receive a file by email or any other via the web?.
The truth of all this is that everyones PCs are completely vulnerable to these types of attacks, especially The back door who are almost impossible to detect due to all their abilities to stay hidden from the system.
This is how we teach you below the main causes for which your machine may be infected:
through emails
this is maybe the most common and effective way to transmit a back door to a computer. These are usually added in a file that is attached to the messagein this case the person You make the mistake of opening such a file, so you end up automatically installing the malicious software on your computer, thus allowing the intruder to begin manage your equipment to your liking.
The most recommended in these cases is ignore all those emails from unknown sources or unreliable websitesas the e-mails have become the main means of spreading viruses all types.
Using a LAN or storage device
other forms most common to spread these viruses are through the same local internet network or via an external storage device as a flash drive or external hard drive. Therefore, it is important to exercise extreme caution when use any external devicesince if this is used in many computers increases the risk of infecting yours.
web browsers
Many times web browsers also become an important factor for the spread of malicious softwarethat is why it is important to use browsers that are highly reliable and secure. In this case, it is best to use browser as Google Chrome, Opera or Mozilla Firefoxalthough it is also important to mention that safety in this kind of case It will depend mainly on the websites that are visited..
Installation of fake programs
One of the things currently the most dangerous on the Internet is installing free softwaremany of them usually be completely false so you’re actually going to end up installing is a malware on your PCin this case it can simply be a virus, spyware, malware or trojan horse. Being some easier to detect than others.
Accordingly, it should be noted that websites are used to download programs from the web. Even though these free software result one excellent alternative to install all kinds of programson many occasions it is preferable to pay for them, but that way take care of the safety of the orderlyr at all times.
Through Internet services (HTTP, Chat, Instant Messaging, ICQ, FTP)
It is possible that while you are visiting a web page if you are simultaneously installing some kind of malicious software without you realizing it, this is because many online platforms count on Trojan that are automatically installed when you enter the site. This is the same thing that happens with servers .
Regarding the use of instant messaging something very similar happens, since through chats can be sent any type of viruseither through a image, document, videoamong others.
Steps to remove Backdoors from my computer and be protected
If you suspect that your computer is infected with a Backdoors and you want remove itSo here we are going to explain how you can do it. For this case we are going to recommend the tool malwarebytes which you can download completely free to your computer. It stands out for being a very simple to use tool that will allow you to stay protected from viruses, trojans, spywares, malware, rootkitsamong others.
With this in mind, here we are going to show you how you can use this tool step by step, To do this, follow these instructions:
- The first thing will be download free software from Malwarebytes (you have the link below).
- Once downloaded, the following will be to execute it, for this a window will be displayed “Welcome” where you must press the option “Following”.
- To install the program it is important to follow each of the steps that are displayed on the screen without changing any parameters of those already established. One time finish said installation It is important to verify that the option of “Enable Malwarebytes Free Trial” is marked as “Run Malwarebytes Antimalware.” Once all this has been checked, the next thing to do is to click on “To finalize”.
- when you have software started will be checked database and updates to detect if any update available.
- When it’s finished…
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