Fake greeting cards evolve to membership letters

When you get a membership letter with passwords from a sites you never visited, stay cautious – its a new version of spam virus that sends out greeting cards. Only now the message looks something like this:

New Member,

Welcome To Website name>.

Membership Number: 11424856351

Temorary Login: user4443
Temorary Password: ub825

For security purposes please login and change the temporary Login ID and Password.

Follow this link, or paste it in your browser: http://xxx.xxx.xxx.xxx

Welcome,
Membership Support Department

<Website name>

Stay Careful and do not visit the link. Or you will be sending out thousands of new spam emails.