Ive jusy downloaded mIRC 6.16 and after i installed it, Norton keeps prompting me with messages like these:

Default Block NetSpy Trojan horse
Default Block Extreme Trojan horse
Default Block Ultors Trojan horse
Default Block Backdoor/SubSeven Trojan horse
Default Block FTP999CMP Trojan horse
Default Block Shiva Burka Trojan horse


The above are just afew before I had to shut it down, can you tell me whats going on, as I assumed downloading from this site that mIRC didn't have any Trojans in it.. confused