All hail Mega-Dik

A new champion has been crowned in the spam wars: the botnet Mega-Dik, used solely to push penis-enlargement products, has taken over from the Storm botnet as the most prolific sender of spam.Mega-Dik now accounts for 32% of all spam – about 3 billion messages per day – and is growing its army of zombie computers thanks to increasing high broadband penetration and low antivirus protection in Asia