How do I know if my computer, phone or tablet is in the hands of a hacker?

For many years there has been talk of how to do this Computer viruses They can affect a device, a computer system, or a network in various ways. Viruses can damage, modify or delete files and programs on an infected device. This could lead to a loss data important or idle Applications And systems.

To understand what they mean, it is first important to know: what is a file computer virus? It is a malicious program or code designed to infect and damage systems Computers, electronic devices and networks.

the virus It is a common way to malware It spreads from one system to another by exploiting software vulnerabilities or using social engineering techniques to trick users into executing or downloading the infected file.

the evil symbols It consumes system resources such as memory and processing power, which can slow down the overall performance of the device. Simple tasks may take longer and the system may experience frequent freezes or crashes.

some virus They are designed to steal sensitive personal information such as passwords, bank details or credit card numbers. This information may be used to commit fraud or identity theft.

In addition, they allow an attacker to remotely take control of a file infected devicewhich means they can eavesdrop on activities, gather sensitive information, or even log keystrokes to capture passwords and sensitive data.

Viruses often have the ability to spread Through networks, USB drives, emails, or other means of communication. This can lead to infection of other connected devices, thus spreading the virus more widely.

Determining if your computer, phone, or tablet is infected with a virus can be a complicated process. Here are some symptoms Common signs that could indicate a possible infection:

If your device becomes noticeably slower than usual, experiences delays in executing tasks, or freezes frequently, it could be a sign of a virus infection. virus.

– Unwanted pop-ups and ads: the sudden appearance of intrusive pop-ups and banner ads, even when you’re not browsing Internetmay be an indication of infection.

– Changes to the home page or default search engine: if the browser The web opens with a different homepage than the one configured or if your default search engine is changed without your consent, that could be a sign of infection.

– Unknown or unauthorized software: Presence programs Unknown or unauthorized files installed on the device, especially those you don’t remember being downloaded, may be an indication of an infection. virus.

– Unusual use of system resources: If there is high CPU consumption, memory usage, or network traffic when the device is idle or not being used heavily, it could be a sign of malicious activity.

It is important to note that the symptoms may also be caused by technical or other causes Programming Not harmful.

How to fix the virus problem:

If suspected device infected, it is recommended to perform a full antivirus scan using a reliable security solution, in addition to observing the following recommendations:

1. Disconnect from WiFi to prevent the spread virus.

2. Scan the system with a file Programming Antivirus update.

3. If the antivirus software cannot remove the virusYou should carefully remove the infected files manually.

4. Consider restoring the system to an earlier point before infection.

5. Update the file Programming and security patches to prevent future infections.

6. Keeping your operating system and applications up to date, as well as avoiding clicking links or downloading files from untrusted sources, can help prevent infections by virus.