Pol,
Thanks for the link. Will be useful for other users here for whom their curiosity is piqued by this.
Never heard or saw before. Was suspicious, and glad I never looked inside (opened the email). I am certain I did not miss anything, as the urlquery.net scan showed. If one is on the internet long enough, you will be targeted.
Remember, if the Y! logo is not before the sender (Yahoo!), it is not genuine, even if it says it is from Yahoo!.