Types of malware:
Virus - Infects files, adds their program code to them.
Worm - Reproduces itself through the network and absorbs information.
Ransomware - Encrypts the files on your computer and asks for encrypted access.
Botnet - A network of computers used to illegally calculate, distribute spam.
Phishing - Impersonation of businesses and institutions.
Trojan Horse - A program designed to silently take control of your computer and even control it.
Backdoor - Allows you to enter the computer in a special way.
Spyware - keeps track of your activities, collects information and sends it without your knowledge.
Data types: personal data, passwords, account numbers, email addresses, …
Exploit - A collection of programs and configurations that take control of your computer or service, exploits vulnerabilities in programs, operating systems, and security vulnerabilities.
Rootkit - Installs even in the motherboard BIOS. Hides your files and processes that allow you to control your computer.
Keylogger - Saves all keystrokes to get passwords.
Dialer - Make phone calls to expensive operators.
Damage caused:
Stealing confidential data: passwords, bank account numbers, and more.
File, program, operating system.
Use your computer for a Botnet.
Slows down computer and internet speed.
Shreds computer components.
Ways of infection:
Pirate software
Suspected websites.
Through data media: pendrives, CD / DVD.
Unzipping the file from email.
Ways to protect your computer:
1. Antivirus program with Live protection.
2. Firewall program.
3. Do not enter passwords, PINs and more.
4. Do not use pirated software.
5. Update the software and operating system.
6. Avoid suspicious sites on the Internet.
7. Do not install plugins for web browsers of unknown origin.
8. Do not open zipped files sent in email.