InfoWorld posted a news story that the Storm Worm send out 15 million audio spam messages in October
>> Storm Worm sent 15 million pump-and-dump e-mails
The Storm Worm botnet network may be shrinking in size, but it has managed to send out 15 million of those annoying audio spam messages in October, according to anti-spam vendor MessageLabs.
>> Storm Worm sent 15 million pump-and-dump e-mails