on myold secondary PC left it on over night with no V Scan or firewall was left on broadband connection next day took it off the net stuck Norton on found 156+ Variants of the Sasser Virus on it
Never had, but seen many times. Netsky Virus, all varients. How many you say, not sure there are that many, google it and see for yourself how many varioents of the virus there are.
dunno what its called like , but i had to buy a new hard disk drive , lol at startup it sayed , no hard disk drive has been found , but i used my computer the day before the incident