Apparently there is a variation on the 'I love you' virus called 'Joke'
Has a similar effect to joke - e-mails all you e-mail contacts, overwrite files and implants a version of 'Trojan' which looks for passwords and credit card details then forward them to some Bast**d in Manilla.
Do not open it, just delete it.

May be old news now but just in case

PH