| Top 33 Virus Sources |
| Count | Host |
| 16 | rrcs-70-62-227-197.central.biz.rr.com |
| 16 | mail.excelrealtyadvisors.com |
| 12 | fa.ac.1343.static.theplanet.com |
| 10 | digitas.eecs.harvard.edu |
| 8 | mail.grieder.ca |
| 8 | groupwise.expertserver.com |
| 7 | 63-198-23-3.mooretown.org |
| 6 | ex.bgea.org |
| 6 | mail.sierrahealth.org |
| 6 | 61.83.225.82 |
| 6 | mail.execu-tech.com |
| 5 | ns2.carezia.srv.br |
| 5 | 65-118-125-243.dia.static.qwest.net |
| 5 | rfgmail.com |
| 5 | mail.wsmic.com |
| 5 | mail.awsystems.com |
| 5 | mail.firstva.com |
| 5 | castlenorth.com www.castlenorth.com igate.castlenorth.com |
| 5 | mail.higherlogic.com |
| 4 | 67.111.240.13 |
| 4 | nouturn.com |
| 4 | lodiequipment.com.s8a1.psmtp.com |
| 4 | yungexch02.theyounggroup.net |
| 4 | 63.74.122.24 |
| 4 | 63-252-139-166.dpliv.com |
| 4 | mail.alliedcook.com |
| 4 | mail.mountseymour.com |
| 4 | 24-113-41-221.wavecable.com |
| 4 | one.cs.duke.edu |
| 4 | eden-out.rutgers.edu |
| 4 | olddavidhume.rutgers.edu |
| 4 | winmain.rutgers.edu |
| 3 | relay.bgcn.com |