| Top 34 Virus Sources |
| Count | Host |
| 24 | mail.procab.be resibel-827-u.customer.be.colt.net |
| 17 | mailgate.liverpool.anglican.org |
| 12 | smtp01.mail.x-isp.net |
| 10 | biscuit.ocn.ne.jp |
| 9 | eden-out.rutgers.edu |
| 8 | one.cs.duke.edu |
| 8 | winmain.rutgers.edu |
| 7 | mail.consultmarine.co.uk |
| 7 | iis1.promiles.com |
| 7 | olddavidhume.rutgers.edu |
| 6 | 68-250-1-50.ded.ameritech.net |
| 6 | oncoreconsulting.com |
| 6 | dimacs.rutgers.edu |
| 5 | network.parcom.net |
| 5 | rrcs-24-123-65-190.central.biz.rr.com |
| 5 | adsl-217-154-44-226.mistral.co.uk |
| 5 | netfactory.ded.mer.webtapestry.net |
| 5 | mail.empopasto.com |
| 4 | rrcs-24-123-55-114.central.biz.rr.com |
| 4 | mail.loewenbergtech.com |
| 4 | ns.kohlicotrading.com |
| 4 | no-dns.as5587.net |
| 4 | jeboglm.com |
| 4 | biomed.rutgers.edu |
| 3 | onmail3.indiaconsumerassociation.com onmail3.onresearch.net |
| 3 | smtpauth01.csee.onr.siteprotect.com |
| 3 | mail.imccentral.com |
| 3 | ds2.pdghost.co.uk |
| 3 | mail.beaufort.uk.com |
| 3 | post.sammedia.com |
| 3 | 216.85.24.92 |
| 3 | digitas.eecs.harvard.edu |
| 3 | asclepius2.uwa.edu.au |
| 2 | bk.mchost.ru |