There are methods for access a device and manage the information that is stored in it. This is done so that the hacker obtain their own benefits, which are generally economic.
One of these methods is called Man in the middle. This has a great potential risk because its presence cannot be easily detected. But luckily it is possible to identify this situation through symptoms.
For that, you will need to read this post. We will tell you the most important tips so that you avoid being a victim of this situation.
What is a Man in the Middle attack and what is it used for in computing?
To understand what this computer attack is about, it is necessary to translate the expression “Man in the middle”which would be “Man in the middle”. So that, An attack of these characteristics occurs when an intruder intercepts the communication between the user and the Internet server..
In order to read the data that is transported, modify it and carry out any activity for its own benefit. This is caused mainly because you do not navigate with secure protocols. Or, because he presents vulnerabilities just like the dns of one public IP. Attacks can also be generated by means of a simulation of a gateway.
How to know if we are victims? Symptoms of the Man in the Middle attack
When you are the victim of a Man in the middle attack, you will realize it due to the following symptoms that your computer suffers:
- Low performance of resources. This is one of the most common features that exists when your PC has been hacked. You will notice that the time it takes to process the information, both the RAM memory and the microprocessor, is much more than before.
- Battery drop. If you have a laptop you will see that the battery consumption has increased, this is because applications are running in the background that you do not realize.
- Appearance of advertising banners. Do not forget that the hacker intercepts the communication for his benefit, so it is very likely that he works for certain online shopping sites. This causes invasive advertisements every time you browse the Internet.
- Redirection to unwanted websites. If you want to enter the browser and it redirects you to a page that you did not request, it is very likely that you are the victim of a Man in the middle attack.
- Strange behavior on secure credential sites. If you notice that a website that you always access and have saved your credentials asks you to enter your data and password again, you should be very careful because there may be a third party intercepting this information.
- Sending emails from your account. When you notice that some of your contacts have received emails from your user, you should change the password immediately because the presence of an intruder is notorious.
- Social networks with strange behaviors. The same thing that happens with your email can happen with the user accounts you have on different social networks or instant messaging. If you notice any anomaly, it is advisable to immediately modify the access PIN.
Tips to avoid suffering a Man in the middle attack and keep your WiFi network secure
If you want to know how to avoid a Man in the middle attack, pay attention to the following tips:
Always browse with HTTPS protocols
You can know this by clicking on the URL address bar and you will find it at the beginning. In this way you will have to avoid all those sites that begin with http. When you have to enter data from credit cards, bank accounts or any other private credential you will need to verify which will be issued by a competent and reliable authority.
refresh the browser
As with operating systems and other software, browsers also receive updates to adapt to new malware recently released and create security patches against detected vulnerabilities. Therefore, it is important to frequently update the browser. It goes without saying that it must be reliable and recognized. Among the most prominent are Chrome, Safari, Firefox, Opera Y Tor, among others.
Use reliable VPN servers
The virtual private networks They are a solution for security, as long as the companies that provide these servers that are located all over the world are reliable. So that, You will need to contract providers that do not leave records of your activities and can encrypt the data from end to end.
Avoid open Wi-Fi network connections
These types of wireless networks are one of the favorite elements and hackers, because they can easily enter your device, since they are also part of these WiFi. In the event that you need to access an open network, do not carry out any type of financial transaction, login to platforms that you regularly use.
Do not open emails from strangers
Another very common method used by intruders who want to hack and intervene in a communication between the computer and the server is to do so by means of links that they send to the email addresses. Therefore, Every time you receive an email with these characteristics, do not click on the link they sent you and send it, immediately, to the folder Spam.
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