| Top 28 Virus Sources |
| Count | Host |
| 11 | mail.gomventshost.com |
| 11 | one.cs.duke.edu |
| 10 | mailhost.tellier.fr |
| 8 | assetalliance-uk.com |
| 8 | mail.deeringlumber.com |
| 7 | rrcs-24-39-119-61.nyc.biz.rr.com |
| 6 | mail.upc-orlando.com |
| 6 | 24-38-35-198-st.losaca.adelphia.net |
| 5 | rrcs-24-39-117-54.nyc.biz.rr.com |
| 5 | mail.jplzoning.com |
| 5 | 7373.dsl.winshop.com.au |
| 5 | dimacs.rutgers.edu |
| 4 | assetalliance-uk.com |
| 4 | host97-144-static.30-87-b.business.telecomitalia.it |
| 4 | mail.inv-exchange.com |
| 4 | 24.38.95.38 |
| 4 | mail.polyhongkong.com.hk |
| 3 | 67.59.163.49 |
| 3 | mail.activedealer.com |
| 3 | medvalue.org |
| 3 | 24-38-56-253-st.lndnnh.adelphia.net |
| 3 | mail.kasethai.co.th |
| 3 | sec133256-2.gw.connect.com.au |
| 3 | flyer.cs.umd.edu |
| 3 | winmain.rutgers.edu |
| 3 | mail.verdewireless.net |
| 2 | 85.136.108.43.dyn.user.ono.com |
| 2 | web2.thebuddygroup.com |