| Port | Type | IANA Description | Trojan(s) |
| 2 | tcp | Management Utility | Death |
| 20 | tcp | File Transfer [Default Data] | Senna Spy FTP server
|
| 21 | tcp | File Transfer [Control] | Back Construction, Blade Runner, Doly Trojan, Fore, Invisible FTP, Juggernaut 42 , Larva, MotIv FTP, Net Administrator, Senna Spy FTP server, Traitor 21,
WebEx, WinCrash |
| 22 | tcp | SSH Remote Login Protocol | Shaft |
| 23 | tcp | Telnet | Fire HacKer, Tiny Telnet Server - TTS, Truva Atl
|
| 25 | tcp | Simple Mail Transfer | Ajan, Antigen, Email Password Sender - EPS, EPS II, Gip, Gris, Happy99, Hpteam mail, I love you, Kuang2, Magic Horse, MBT (Mail Bombing Trojan),
Moscow Email trojan, Naebi, NewApt worm, ProMail trojan, Shtirlitz, Stealth, Tapiras, Terminator, WinPC, WinS |
| 31 | tcp | MSG Authentication | Agent 31, Hackers Paradise, Masters Paradise
|
| 41 | tcp | Graphics | Deep Throat, Foreplay or Reduced Foreplay
|
| 48 | tcp | Digital Audit Daemon | DRAT |
| 50 | tcp | Remote Mail Checking Protocol | DRAT |
| 59 | tcp | any private file service | DMSetup
|
| 69 | tcp | Trivial File Transfer | W32.Evala.Worm |
| 70 | tcp | Gopher | W32.Evala.Worm |
| 79 | tcp | Finger | CDK, Firehotcker
|
| 80 | tcp | World Wide Web HTTP | AckCmd, Back End, CGI Backdoor, Executor, Hooker, RingZero
|
| 80 | tcp | World Wide Web HTTP | AckCmd, Back End, CGI Backdoor, Executor, Hooker, RingZero
|
| 80 | tcp | World Wide Web HTTP | AckCmd, Back End, CGI Backdoor, Executor, Hooker, RingZero
|
| 81 | tcp | HOSTS2 Name Server | RemoConChubo
|
| 90 | tcp | DNSIX Securit Attribute Token Map | Hidden Port 2.0
|
| 99 | tcp | Metagram Relay | Hidden Port
|
| 110 | tcp | Post Office Protocol - Version 3 | ProMail trojan
|
| 113 | tcp | Authentication Service | Invisible Identd Deamon, Kazimas |
| 119 | tcp | Network News Transfer Protocol | Happy99
|
| 121 | tcp | Encore Expedited Remote Pro.Call | JammerKillah
|
| 123 | tcp | Network Time Protocol | Net Controller
|
| 133 | tcp | Statistics Service | Farnaz
|
| 142 | tcp | Britton-Lee IDM | NetTaxi
|
| 146 | tcp | ISO-IP0 | Infector
|
| 146 | udp | ISO-IP0 | Infector
|
| 170 | tcp | Network PostScript | A-trojan |
| 344 | tcp | Prospero Data Access Protocol | Backage
|
| 420 | tcp | SMPTE | Breach
|
| 421 | tcp | Ariel 2 | TCP Wrappers trojan
|
| 456 | tcp | macon-tcp | Hackers Paradise
|
| 513 | tcp | remote login a la telnet; | Grlogin
|
| 514 | tcp | cmd | RPC Backdoor
|
| 531 | tcp | chat | Rasmin
|
| 555 | tcp | | Ini-Killer , Net Administrator, Phase Zero, Phase-0, Stealth Spy
|
| 605 | tcp | SOAP over BEEP | Secret Service
|
| 666 | tcp | doom Id Software | Attack FTP, Back Construction, Cain & Abel, NokNok, Satans Back Door - SBD, ServU, Shadow Phyre |
| 667 | tcp | campaign contribution disclosures - SDR Technologies | SniperNet |
| 669 | tcp | MeRegister | DP trojan |
| 692 | tcp | Hyperwave-ISP | GayOL
|
| 777 | tcp | Multiling HTTP | AimSpy, Undetected |
| 911 | tcp | xact-backup | Dark Shadow |
| 999 | tcp | | Deep Throat, Foreplay or Reduced Foreplay, WinSatan
|
| 1000 | tcp | | Der Späher / Der Spaeher
|
| 1010 | tcp | surf | Doly Trojan
|
| 1024 | tcp | Reserved | NetSpy
|
| 1025 | udp | network blackjack | Maverick's Matrix 1.2 - 2.0
|
| 1045 | tcp | Fingerprint Image Transfer Protocol | Rasmin
|
| 1049 | tcp | Tobit David Postman VPMN | /sbin/initd
|
| 1050 | tcp | CORBA Management Agent | MiniCommand
|
| 1054 | tcp | BRVREAD | AckCmd
|
| 1080 | tcp | Socks | WinHole |
| 1081 | tcp | PVUNIWIEN | WinHole |
| 1082 | tcp | AMT-ESD-PROT | WinHole |
| 1083 | tcp | Anasoft License Manager | WinHole |
| 1090 | tcp | FF Fieldbus Message Specification | Xtreme
|
| 1095 | tcp | NICELink | Remote Administration Tool - RAT
|
| 1097 | tcp | Sun Cluster Manager | Remote Administration Tool - RAT
|
| 1098 | tcp | RMI Activation | Remote Administration Tool - RAT
|
| 1099 | tcp | RMI Registry | Blood Fest Evolution, Remote Administration Tool - RAT
|
| 1200 | udp | SCOL | NoBackO |
| 1201 | udp | Nucleus Sand | NoBackO |
| 1207 | tcp | MetaSage | SoftWAR
|
| 1212 | tcp | lupa | Kaos
|
| 1234 | tcp | Infoseek Search Agent | Ultors Trojan
|
| 1243 | tcp | SerialGateway | BackDoor-G, SubSeven , SubSeven Apocalypse, Tiles
|
| 1245 | tcp | isbconference2 | VooDoo Doll
|
| 1255 | tcp | de-cache-query | Scarab |
| 1256 | tcp | de-server | Project nEXT
|
| 1269 | tcp | WATiLaPP | Matrix
|
| 1313 | tcp | BMC_PATROLDB | NETrojan
|
| 1338 | tcp | WMC-log-svr | Millenium Worm
|
| 1349 | tcp | Registration Network Protocol | Bo dll
|
| 1349 | udp | Registration Network Protocol | BackOrifice DLL Comm
|
| 1492 | tcp | stone-design-1 | FTP99CMP
|
| 1524 | tcp | ingres | Trinoo
|
| 1600 | tcp | | Shivka-Burka |
| 1777 | tcp | powerguardian | Scarab
|
| 1807 | tcp | Fujitsu Hot Standby Protocol | SpySender
|
| 1966 | tcp | Slush | Fake FTP
|
| 1969 | tcp | LIPSinc 1 | OpC BO
|
| 1981 | tcp | p2pQ | Bowl, Shockrave
|
| 1999 | tcp | cisco identification port | Back Door, TransScout
|
| 2000 | tcp | Cisco SCCP | Der Späher / Der Spaeher, Insane Network |
| 2001 | tcp | | Der Späher / Der Spaeher, Trojan Cow
|
| 2023 | tcp | | Ripper Pro
|
| 2080 | tcp | Autodesk NLM (FLEXlm) | WinHole
|
| 2115 | tcp | Key Distribution Manager | Bugs
|
| 2140 | tcp | IAS-REG | The Invasor |
| 2140 | udp | IAS-REG | Deep Throat, Foreplay or Reduced Foreplay
|
| 2300 | tcp | CVMMON | Xplorer |
| 2339 | tcp | 3Com WebView | Voice Spy - OBS!!! namnen har bytt plats
|
| 2339 | udp | 3Com WebView | Voice Spy - OBS!!! namnen har bytt plats
|
| 2345 | tcp | dbm | Doly Trojan
|
| 2565 | tcp | Coordinator Server | Striker trojan
|
| 2583 | tcp | MON | WinCrash
|
| 2600 | tcp | HPSTGMGR | Digital RootBeer
|
| 2716 | tcp | Inova IP Disco | The Prayer
|
| 2773 | tcp | RBackup Remote Backup | SubSeven , SubSeven 2.1 Gold
|
| 2801 | tcp | IGCP | Phineas Phucker
|
| 2989 | udp | ZARKOV | Remote Administration Tool - RAT
|
| 3000 | tcp | HBCI | Remote Shut
|
| 3024 | tcp | NDS_SSO | WinCrash
|
| 3128 | tcp | Active API Server Port | RingZero
|
| 3129 | tcp | NetPort Discovery Port | Masters Paradise
|
| 3150 | tcp | NetMike Assessor Administrator | The Invasor
|
| 3150 | udp | NetMike Assessor Administrator | Deep Throat, Foreplay or Reduced Foreplay
|
| 3456 | tcp | VAT default data | Terror trojan, Backdoor.Fearic
|
| 3456 | udp | VAT default data | Backdoor.Fearic
|
| 3459 | tcp | TIP Integral | Eclipse 2000, Sanctuary
|
| 3700 | tcp | LRS NetPage | Portal of Doom - POD, Horse
|
| 4000 | tcp | Terabase | Skydance
|
| 4321 | tcp | Remote Who Is | BoBo
|
| 4444 | tcp | KRB524 | Prosiak, Swift Remote
|
| 4567 | tcp | TRAM | File Nail
|
| 5000 | tcp | | Back Door Setup, Blazer5, Bubbel, ICKiller, Sockets des Troie
|
| 5001 | tcp | | Back Door Setup, Sockets des Troie
|
| 5002 | tcp | radio free ethernet | cd00r, Shaft
|
| 5010 | tcp | TelepathStart | Solo
|
| 5011 | tcp | TelepathAttack | One of the Last Trojans - OOTLT, One of the Last Trojans - OOTLT, modified
|
| 5025 | tcp | SCPI-RAW | WM Remote KeyLogger
|
| 5152 | tcp | ESRI SDE Instance Discovery | Backdoor.laphex.client
|
| 5400 | tcp | Excerpt Search | Back Construction, Blade Runner
|
| 5401 | tcp | Excerpt Search Secure | Back Construction, Blade Runner
|
| 5402 | tcp | MFTP | Back Construction, Blade Runner |
| 5503 | udp | fcp-srvr-inst2 | Remote Shell Trojan |
| 5555 | tcp | Personal Agent | ServeMe |
| 5566 | tcp | UDPPlus | BO Facil
|
| 5742 | tcp | IDA Discover Port 2 | 5742 WinCrash
|
| 6112 | tcp | dtspcd | Battle.net Game (not a trojan)
|
| 6112 | udp | dtspcd | Battle.net Game (not a trojan)
|
| 7000 | tcp | file server itself | Exploit Translation Server, Kazimas, Remote Grab, SubSeven 2.1 Gold |
| 7001 | tcp | callbacks to cache managers | Freak88
|
| 7777 | tcp | cbt | Tini |
| 8080 | tcp | HTTP Alternate (see port 80) | Brown Orifice , RemoConChubo, RingZero
|
| 8888 | tcp | NewsEDGE server TCP (TCP 1) | W32.Axatak
|
| 8889 | tcp | Desktop Data TCP 1 | W32.Axatak
|
| 9000 | tcp | CSlistener | Netministrator
|
| 9875 | tcp | Session Announcement v1 | Portal of Doom - POD |
| 9876 | tcp | Session Director | Cyber Attacker, Rux
|
| 9999 | tcp | distinct | The Prayer
|
| 10008 | tcp | Octopus Multiplexer | Cheese worm
|
| 10101 | tcp | eZmeeting | BrainSpy
|
| 11000 | tcp | IRISA | Senna Spy Trojan Generator |
| 12345 | tcp | Italk Chat System | cron / crontab, Fat Bitch trojan, GabanBus, icmp_pipe.c, Mypic , NetBus , NetBus Toy, NetBus worm, Pie Bill Gates, Whack Job, X-bill
|
| 20000 | tcp | DNP | Millenium
|
| 30001 | tcp | Pago Services 1 | ErrOr32
|
| 32770 | tcp | Filenet NCH | Trinity
|