Know the warning signs to detect viruses and malware on your PC or smartphone

In the increasingly connected world we live in today, internet users are exposed to several risks, and one of the biggest of them is the threat posed by virus computer and malware.

Although these terms are often used to illustrate the same subject, they have fundamental differences in their nature and behavior.

Computer viruses are malicious codes that attach themselves to legitimate files and spread, infecting other programs and systems. Its goal is to spread quickly, causing significant damage to your computer’s performance and corrupting vital files.

These threats often find means of dissemination through USB devices, contaminated file downloads and malicious emails, exploiting user actions to multiply.

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Malware, short for “malicious software”, is a broader category that encompasses several types of virtual threats, including viruses.

In addition to viruses, malware includes spywarewhich monitor and steal information, ransomware, which encrypts user data and demands a ransom to release it, and trojans, which disguise themselves as legitimate programs, among others.

Symptoms of a faulty device

Recognize the signs of a possible cyber infection It’s crucial to take quick action and protect your data. Below are some signs that your PC or cell phone may be suffering from virus or malware attacks.

1. Unexpected error messages

If you start receiving strange and frequent error messages, especially when opening specific programs or websites, it is possible that a virus is interfering with the normal functioning of your system.

2. Internet connection problems

Your internet speed seems slower than usual and you experience frequent connection issues. This could be an indication that malware is consuming your bandwidth or redirecting your online activities.

3. Slow or impaired performance

If your device starts to work slower than normal, takes time to open applications or perform simple tasks, the presence of viruses and malware may be overloading the system and consuming valuable resources, resulting in a frustrating user experience.

4. Unexpected Settings Changes

If you notice that your default settings have been changed without your consent, such as your browser homepage, search engines, or installed extensions, this could be a sign that malware is trying to target your online activities.

Protection above all

Although updating software and using antivirus are important steps towards security, true protection begins with user awareness and the adoption of safe practices. In this context, we will address some fundamental measures to avoid infection by viruses or malware.

1. Access to trusted websites

One of the main ways viruses spread is through untrustworthy and malicious websites. Therefore, it is crucial to develop a habit of checking the security of the websites you visit. Look for secure connections (the “https://” at the beginning of the URL) and avoid clicking on suspicious links that could take you to untrustworthy pages.

2. Be careful with downloads

Download software only from official and trustworthy sources. Avoid downloading programs from unknown websites, as they may contain disguised viruses.

Additionally, always check the permissions requested by apps before installing them, as some malware disguises itself as legitimate apps to gain access to sensitive data.

3. Avoid opening unknown email attachments

Many viruses are distributed through unsolicited email attachments. Be careful when opening attachments sent by unknown or suspicious senders. Always check the authenticity of the sender before clicking any link or downloading any file.

4. Don’t click on suspicious links

Avoid clicking on links sent via text messages, WhatsApp, social media or emails, especially when they are from unknown sources. Many cyber scams use social engineering to lure users into clicking on malicious links.

5. Make backups regularly

Performing periodic backups of your important files is a smart practice. In case of virus infection, you will be able to restore your data from a clean backup, avoiding irreparable losses.

6. Stay informed

The technology and tactics of hackers are constantly evolving. Therefore, stay up to date on the latest security threats and practices. Read cybersecurity news and follow trusted sources to receive valuable information on how to better protect yourself.