A blended threat use a combination of malicious code and vulnerabilities.
It utilizes multiple methods and techniques to transmit and spread an
attack. The rapid and widespread will cause the damage broad and high.
One example of blended threat is MSBlaster.
Trojan horse is defined as a "malicious,
security-breaking program that is disguised as something benign".
For example, you download what appears to be a movie or music file, but
when you click on it, you unleash a dangerous program that erases your
disk, sends your credit card numbers and passwords to a stranger, or lets
that stranger hijack your computer to commit illegal denial of service
attacks.
