Dangers of Digital communication.
How to avoid Malware
The main examples are the Trojan Horse, program that looks legitimate and is not, viruses a piece of code that replicates and hurts your computer, and spyware, a program that tries to get your personal information.
The easiest way to avoid malware is to not download anything suspicious. Do your research and make sure what you are downloading is safe. More ways to avoid malware are though anti-virus programs, and firewalls which prevent suspicious connections.