List of ports commonly used by Trojans

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Trojan horses commonly open a port on the infected machine and wait for a connection to open on that port, so that hackers will be able to gain total control over the computer. Here is a (non exhaustive) list of the most common ports used by Trojan horses (source: Site de Rico):

port	Trojan
21	Back construction, Blade runner, Doly, Fore, FTP trojan, Invisible FTP, Larva, WebEx, WinCrash
23	TTS (Tiny Telnet Server)
25	Ajan, Antigen, Email Password Sender, Happy99, Kuang 2, ProMail trojan, Shtrilitz, Stealth, Tapiras, Terminator, WinPC, WinSpy
31	Agent 31, Hackers Paradise, Masters Paradise
41	Deep Throat
59	DMSetup
79	FireHotcker
80	Executor, RingZero
99	Hidden port
110	ProMail trojan
113	Kazimas
119	Happy 99
121	JammerKillah
421	TCP Wrappers
456	Hackers Paradise
531	Rasmin
555	Ini-Killer, NetAdmin, Phase Zero, Stealth Spy
666	Attack FTP, Back Construction, Cain & Abel, Satanz Backdoor, ServeU, Shadow Phyre
911	Dark Shadow
999	Deep Throat, WinSatan
1002	Silencer, WebEx
1010 to 1015	Doly trojan
1024	NetSpy
1042	Bla
1045	Rasmin
1090	Xtreme
1170	Psyber Stream Server, Streaming Audio Trojan, voice
1234	Ultor trojan
port 1234	Ultors Trojan
port 1243	BackDoor-G, SubSeven, SubSeven Apocalypse
port 1245	VooDoo Doll
port 1269	Mavericks Matrix
port 1349 (UDP)	BO DLL
port 1492	FTP99CMP
port 1509	Psyber Streaming Server
port 1600	Shivka-Burka
port 1807	SpySender
port 1981	Shockrave
port 1999	BackDoor
port 1999	TransScout
port 2000	TransScout
port 2001	TransScout
port 2001	Trojan Cow
port 2002	TransScout
port 2003	TransScout
port 2004	TransScout
port 2005	TransScout
port 2023	Ripper
port 2115	Bugs
port 2140	Deep Throat, The Invasor
port 2155	Illusion Mailer
port 2283	HVL Rat5
port 2565	Striker
port 2583	WinCrash
port 2600	Digital RootBeer
port 2801	Phineas Phucker
port 2989 (UDP)	RAT
port 3024	WinCrash
port 3128	RingZero
port 3129	Masters Paradise
port 3150	Deep Throat, The Invasor
port 3459	Eclipse 2000
port 3700	portal of Doom
port 3791	Eclypse
port 3801 (UDP)	Eclypse
port 4092	WinCrash
port 4321	BoBo
port 4567	File Nail
port 4590	ICQTrojan
port 5000	Bubbel, Back Door Setup, Sockets de Troie
port 5001	Back Door Setup, Sockets de Troie
port 5011	One of the Last Trojans (OOTLT)
port 5031	NetMetro
port 5321	FireHotcker
port 5400	Blade Runner, Back Construction
port 5401	Blade Runner, Back Construction
port 5402	Blade Runner, Back Construction
port 5550	Xtcp
port 5512	Illusion Mailer
port 5555	ServeMe
port 5556	BO Facil
port 5557	BO Facil
port 5569	Robo-Hack
port 5742	WinCrash
port 6400	The Thing
port 6669	Vampyre
port 6670	Deep Throat
port 6771	Deep Throat
port 6776	BackDoor-G, SubSeven
port 6912	Shit Heep (not port 69123!)
port 6939	Indoctrination
port 6969	GateCrasher, Priority, IRC 3
port 6970	GateCrasher
port 7000	Remote Grab, Kazimas
port 7300	NetMonitor
port 7301	NetMonitor
port 7306	NetMonitor
port 7307	NetMonitor
port 7308	NetMonitor
port 7789	Back Door Setup, ICKiller
port 8080	RingZero
port 9400	InCommand
port 9872	portal of Doom
port 9873	portal of Doom
port 9874	portal of Doom
port 9875	portal of Doom
port 9876	Cyber Attacker
port 9878	TransScout
port 9989	iNi-Killer
port 10067 (UDP)	portal of Doom
port 10101	BrainSpy
port 10167 (UDP)	portal of Doom
port 10520	Acid Shivers
port 10607	Coma
port 11000	Senna Spy
port 11223	Progenic trojan
port 12076	Gjamer
port 12223	Hack´99 KeyLogger
port 12345	GabanBus, NetBus, Pie Bill Gates, X-bill
port 12346	GabanBus, NetBus, X-bill
port 12361	Whack-a-mole
port 12362	Whack-a-mole
port 12631	WhackJob
port 13000	Senna Spy
port 16969	Priority
port 17300	Kuang2 The Virus
port 20000	Millennium
port 20001	Millennium
port 20034	NetBus 2 Pro
port 20203	Logged
port 21544	GirlFriend
port 22222	Prosiak
port 23456	Evil FTP, Ugly FTP, Whack Job
port 23476	Donald Dick
port 23477	Donald Dick
port 26274 (UDP)	Delta Source
port 27374	SubSeven 2.0
port 29891 (UDP)	The Unexplained
port 30029	AOL trojan
port 30100	NetSphere
port 30101	NetSphere
port 30102	NetSphere
port 30303	Sockets de Troie
port 30999	Kuang2
port 31336	Bo Whack
port 31337	Baron Night, BO client, BO2, Bo Facil
port 31337 (UDP)	BackFire, Back Orifice, DeepBO
port 31338	NetSpy DK
port 31338 (UDP)	Back Orifice, DeepBO
port 31339	NetSpy DK
port 31666	Bo Whack
port 31785	Hack´a´Tack
port 31787	Hack´a´Tack
port 31788	Hack´a´Tack
port 31789 (UDP)	Hack´a´Tack
port 31791 (UDP)	Hack´a´Tack
port 31792	Hack´a´Tack
port 33333	Prosiak
port 33911	Spirit 2001a
port 34324	BigGluck, TN
port 40412	The Spy
port 40421	Agent 40421, Masters Paradise
port 40422	Masters Paradise
port 40423	Masters Paradise
port 40426	Masters Paradise
port 47262 (UDP)	Delta Source
port 50505	Sockets de Troie
port 50766	Fore, Schwindler
port 53001	Remote Windows Shutdown
port 54320	Back Orifice 2000
port 54321	School Bus
port 54321 (UDP)	Back Orifice 2000
port 60000	Deep Throat
port 61466	Telecommando
port 65000	Devil

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