The operating systems that spam you
Monday, April 17th, 2006Someone recently asked on the Sussex LUG list about whether most spam comes from malware-infected Windows machines or misconfigured Linux/unix mail servers.
The question as posed is difficult to answer, but as it happens I have for the last 10 days or so been running p0f against all port 25 connections to mail-in-01.lug.org.uk, the mail server […]