In 2004, ICQ Users Were Enticed by a Sales Message

Multiple Choice

In 2004, ICQ users were enticed by a sales message from a supposed anti-virus vendor. On the vendor's site, a small program called Mitglieder was downloaded to the user's machine. The program enabled outsiders to infiltrate the user's machine. What type of malware is this an example of?

A) Trojan horse
B) Virus
C) Worm
D) Spyware