Malware “The expression is a general term used by computer professionals to mean a variety of forms of hostile, intrusive,

Worms “Worms use a computer network to send copies of itself to other computers on that network“   This malware

Rootkits “A rootkit is a software program or coordinated set of programs designed to gain control over a computer system

Trojan “Trojan horses are designed to allow a Hacker remote access to a target computer system.”   Trojan is another