Virus
Program or Code loaded onto a computer without your knowledge
Requires a host program to be running for it to function
Worms
Introduced after antivirus programs were introduced
Similar to a virus but can run on its own
Don’t attach themselves to files like viruses
Trojan Horses
Try to appear as something you want(game, software, etc) but may contact viruses or worms
Hacking
Unauthorized person gains access to a network. undetected for a long period of time for gathering information
Main intention is to steal data for profit rather than disrupt services
Script Kiddies
People who use existing scripts/codes to hack into computers.
Lack expertise.
Internet is full of free hacking tools