Known Trojans/Worms for Port: 6667
| Worm/Trojan Name | Discovered |
| linux.backdoor.kaiten | Feb 14, 2006 |
| W32.mytob.mr@mm | Dec 07, 2005 |
| W32.linkbot.m | May 21, 2005 |
| W32.randex.dxp | May 13, 2005 |
| W32.mytob.e | Mar 12, 2005 |
| W32.gaobot.cii | Feb 05, 2005 |
| Backdoor.lateda.b | Jan 17, 2005 |
| Protoride.b | Dec 28, 2004 |
| Backdoor.Alcani | Nov 03, 2004 |
| W32.spybot.dnb | Sept 13, 2004 |
| W32.Randex.ATS | June 23, 2004 |
| W32.korgo.a | May 22, 2004 |
| SubSeven | June 06, 1999 |
| W32.Hacarmy | |
| BackDoor.Kaitex | |
| BackDoor.CLT | |
| BackDoor.ircflood.e | |
| BackDoor.Spigot.C | |
| IrcContact | |
| BackDoor.DarkFTP | |
| W32.Gunsan | |
| BackDoor.Litmus.203.C | |
| BackDoor.Mots | |
| BackDoor.Djump | |
| BackDoor.Hacarmy.C | |
| W32.Korgo.A | |
| W95.Tenrobot | |
| W32.hllw.nool@m.nool | |
| W32.hllw.warpigs | |
| W32.hllw.raleka | |
| W32.hllw.Gaobot.BB | |
| W32.Lamin.B | |
| W32.Francette.Worm | |
| W32.Mimail.q@mm | |
| BackDoor.SlackBot.b | |
| W32.hllw.apart | |
| BackDoor.IRC.Yoink | |
| W32.hllw.suava | |
| W95.Tenrobot.C | |
| BackDoor.irc.psk | |
| BackDoor.Lax | |
| W32.Kibuv.b | |
| W32.Kwbot.e.worm | |
| BackDoor.Sdbot | |
| BackDoor.Helios.B | |
| W32.hllw.studd | |
| W32.Kecko | |
| BackDoor.IRC.SpyBuzz | |
| W32.Opasa | |
| W32.Darker.Worm.a | |
| W32.MOTA.A |