Lakhasly

Think before you open attachments from emails.The Kaspersky Internet Security suite protects you from malicious programs and malicious content.As an additional security measure, use two-factor authentication via a mobile app and strong passwords, or ideally a password manager.This is an unnoticed installation of malware when visiting bogus websites, which ensure that the malware is downloaded onto the home system in the background.However, if you surf the web carefully, do not open email attachments without thinking, and only obtain programs from secure sources, you should be able to avoid these threats.Install security updates on a regular basis, both for the operating system and the installed programs.Avoid downloading programs from unsafe sources.

Think before you open attachments from emails. Check the sender and the text, and consider whether the attachment really needs to be opened.
Always keep your mobile and stationary systems up to date. Install security updates on a regular basis, both for the operating system and the installed programs.
Do not allow macros in Word and Excel.
Do not click on links without thinking. There is also the possibility of a drive-by infection. This is an unnoticed installation of malware when visiting bogus websites, which ensure that the malware is downloaded onto the home system in the background.
Avoid downloading programs from unsafe sources. On mobile devices, avoid installing apps that are not offered in the Google Play Store or the Apple Store.
Always display all file extensions. This will tell you if a supposed image – usually with a jpg extension – is backed by an executable file with an exe extension.
As an additional security measure, use two-factor authentication via a mobile app and strong passwords, or ideally a password manager.
Always scan your system with a virus scanner with up-to-date definitions. The Kaspersky Internet Security suite protects you from malicious programs and malicious content.
Make regular backups of your data. Not only on cloud services, but also on a physical data carrier, such as a mobile SSD or HDD hard drive with a USB connection.
Be careful when surfing the web
The Trojans mentioned here are the best-known types. What they all have in common is that they can only get onto the end device with the help of the user. However, if you surf the web carefully, do not open email attachments without thinking, and only obtain programs from secure sources, you should be able to avoid these threats. An up-to-date operating system and an always-on virus scanner will protect you even better from Trojans.