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.
Trojan.TrueType acts as a proxy server on users Computer.
This proxy server runs in stealth mode continuously in the background snooping on port 8359.
The proxy server may be used for spamming.