help required in blocking this spam

Hello I need to block this spam. http://pastebin.com/666733 I am getting 100s of those daily for different accounts. Thanks in advance. Shantanu __ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com

whitelisting problems

t but till then I do want to receive his mails. What is the solution or reason for this behaviour by spamassassin? Cheers, Shantanu --