Trojans are malicious applications that pose themselves as legitimate software in order to trick users to install them. Once on the victim's machine, it may run any number of malicious process to steal vital information or inflict damage to other software.
Sophisticated trojan. Has features of most trojans,EG:open close cd drive,pop up messages,upload-download files,etc.
Also attempts to counter attack many executables, including various firewall and antivirus programs.