Overview of services running on Port 3000 TCP.
~257 Thousand IP addresses observed from May to December 2012
To get raw lists of the data go to Download. For an explanation of what this data is and how it was obtained, see Paper.

Servicename	Product	Version	Count	Percent
no match	-/-	-/-	106058	41.186
http	World Client WDaemon httpd	4.0	23061	8.955
http			11165	4.336
http	WEBrick httpd	1.3.1	8442	3.278
http	micro_httpd		6861	2.664
ntop-http	Ntop web interface	3.3	5047	1.96
irc	Dancer ircd		4095	1.59
http	SonicWALL		3509	1.363
ssh	OpenSSH	4.3p2 Debian 9etch2	2566	0.996
chat	AIM or ICQ server		2531	0.983
http	Boa HTTPd	0.94.14rc21	2370	0.92
ntop-http	Ntop web interface	4.0.3	2187	0.849
ntop-http	Ntop web interface	3.2	2105	0.817
jd-gui	JD-GUI Java decompiler	0.3.3	2020	0.784
ssh	OpenSSH	5.1p1 Debian 5	1947	0.756
http	GeoVision GeoHttpServer for webcams		1780	0.691
http	Microsoft IIS httpd		1752	0.68
http	Apache	2.0.54	1731	0.672
as-sts	IBM Service Tool Server AS-STS		1718	0.667
http	Mongrel httpd	1.1.5	1575	0.612
http	Boa httpd		1514	0.588
eggdrop	Eggdrop IRC bot console	1.6.20	1468	0.57
ntop-http	Ntop web interface	4.1.0	1465	0.569
http	Boa HTTPd	0.94.13	1414	0.549
http	World Client WDaemon httpd	10.0.0	1398	0.543
http	Apache		1277	0.496
http	nginx	0.8.53	1137	0.442
http	ZyXEL Modem		1081	0.42
http	Apache	2.2.14	966	0.375
http	Thin	1.3.1	951	0.369
ssh	OpenSSH	4.3	947	0.368
ntop-http	Ntop web interface	3.3.8	887	0.344
http	ServerCP httpd		811	0.315
http	Mojolicious (Perl)		788	0.306
http	Hikvision-Webs		750	0.291
rifa-dvr	Rifatron DVR		733	0.285
http	Microsoft HTTPAPI httpd	2.0	730	0.283
http	Cross Web Server		664	0.258
http	AIM	1.0	663	0.257
http	Httpd	1.0	657	0.255
http	nginx	1.3.1	652	0.253
ssh	OpenSSH	4.3p2 Debian 9	650	0.252
http	nginx	1.2.0	633	0.246
http	World Client WDaemon httpd	9.6.1	629	0.244
http	World Client WDaemon httpd	9.6.6	628	0.244
http	uc-httpd	1.0.0	588	0.228
ntop-http	Ntop web interface	4.0.1	580	0.225
http	Avtech AVN801 network camera	1.0	562	0.218
http	World Client WDaemon httpd	9.5.2	528	0.205
http	Netwave IP camera http config		526	0.204
http	World Client WDaemon httpd	9.6.2	519	0.202
vnc	VNC		499	0.194
upnp	Microsoft Windows UPnP		489	0.19
http	mini_httpd	1.19 19dec2003	487	0.189
http	lighttpd	1.4.29	483	0.188
ssh	OpenSSH	5.5p1 Debian 6	474	0.184
http	World Client WDaemon httpd	9.5.1	455	0.177
http	lighttpd	1.4.19	452	0.176
ntop-http	Ntop web interface	4.99.3	443	0.172
http	GoAhead-Webs httpd		440	0.171
http	Apache	2.2.3	428	0.166
http	World Client WDaemon httpd	10.0.5	420	0.163
http	World Client WDaemon httpd	8.1.3	413	0.16
http	World Client WDaemon httpd	9.5.6	395	0.153
http-proxy	DeleGate proxy	8.11.5	394	0.153
http	Node.js		390	0.151
http	World Client WDaemon httpd	9.6.5	388	0.151
http	Apache Tomcat/Coyote JSP engine	1.1	380	0.148
http	World Client WDaemon httpd	10.0.2	376	0.146
http	thttpd	2.25b	370	0.144
ssl	TLS	1.0	352	0.137
http	World Client WDaemon httpd	9.6.4	352	0.137
http	World Client WDaemon httpd	10.0.4	330	0.128
http	Apache	2.2.9	320	0.124
http	Apache	2.2.22	313	0.122
http	World Client WDaemon httpd	9.0.4	307	0.119
http	World Client WDaemon httpd	6.8.5	304	0.118
http	XBMC http interface		301	0.117
ntop-http	Ntop web interface	3.3.10	290	0.113
http	Apache	2.2.8	286	0.111
irc-proxy	psyBNC	2.3.1	283	0.11
http	D-Link DIR-300 WAP http admin		278	0.108
http	World Client WDaemon httpd	9.0.1	277	0.108
http	World Client WDaemon httpd	10.0.1	277	0.108
http	thttpd		272	0.106
http	World Client WDaemon httpd	8.1.4	271	0.105
http	thin 1.2.11 codename Bat-Shit Crazy		268	0.104
http	Microsoft IIS httpd	5.1	265	0.103
http	Thin	1.4.1	258	0.1
http	WangWnagSimpleServer	1.0	257	0.1
http	Apache	2.2.16	228	0.089
http-proxy	EZproxy web proxy		225	0.087
http	nginx	1.0.10	220	0.085
http	RemotelyAnywhere remote PC management httpd	8.0.668	211	0.082
http	Eggdrop stats.mod web statistics module	1.3.2	211	0.082
http	World Client WDaemon httpd	9.6.3	208	0.081
http	Microsoft IIS httpd	6.0	206	0.08
http	Polaris Replication Service		201	0.078
http	PDR-M800	1.0	199	0.077
ssh	OpenSSH	3.9p1	197	0.077
pppctl	pppctld		197	0.077
http	World Client WDaemon httpd	7.2.3	195	0.076
ntop-http	Ntop web interface	4.99.0	189	0.073
http	GoAhead-Webs embedded httpd		180	0.07
http	httpd 1.1		178	0.069
ovm-manager	Oracle VM Manager		177	0.069
ftp	Microsoft ftpd		177	0.069
http	World Client WDaemon httpd	7.2.0	174	0.068
telnet	ser2net telnetd		173	0.067
http	Apache	2.2.17	171	0.066
http	nginx	1.0.15	168	0.065
ntop-http	Ntop web interface	3.3.9	166	0.064
http	Kerio MailServer http config		162	0.063
http	lighttpd	1.4.26	159	0.062
telnet			158	0.061
http	Thin	1.2.7	157	0.061
http	DVR Systems webcam http interface		156	0.061
http	World Client WDaemon httpd	9.5.5	148	0.057
http	nginx	1.2.1	148	0.057
http	HttpComponents	1.1	148	0.057
arcserve	ARCserve Discovery		148	0.057
http	World Client WDaemon httpd	8.0.2	145	0.056
http	Gadspot/Avtech AV787 webcam http config		139	0.054
ssh	OpenSSH	5.3	138	0.054
http	World Client WDaemon httpd	8.1.5	137	0.053
http-proxy	Ncat http proxy		129	0.05
remoting	MS .NET Remoting services		128	0.05
http	Microsoft IIS httpd	5.0	127	0.049
ntop-http	Ntop web interface	4.0	123	0.048
http	World Client WDaemon httpd	6.8.4	123	0.048
irc-proxy	psyBNC	2.3.2-9	121	0.047
http	thttpd	2.24	119	0.046
http	nginx	1.0.4	117	0.045
http	DrcomServer1.0		117	0.045
http	World Client WDaemon httpd	9.0.0	116	0.045
sdlog	RSA SecureID Ace Server		115	0.045
http	Apache	2.2.15	114	0.044
ssh			113	0.044
sgms	Sonicwall Viewpoint SGMSd	2.0	113	0.044
http	HTTP		113	0.044
http	lighttpd	1.4.28	111	0.043
http	Apache	2.0.63	111	0.043
ftp			111	0.043
telnet	Linux telnetd		110	0.043
http	lighttpd	1.4.20	110	0.043
ssh	OpenSSH	5.9	107	0.042
http	WindWeb	2.0	107	0.042
http	World Client WDaemon httpd	8.0.3	106	0.041
http	World Client WDaemon httpd	7.1.2	106	0.041
http	COSMOS 3000 OPEN (Plueth Regelsysteme GmbH)		105	0.041
ftp	FileZilla ftpd	0.9.32 beta	104	0.04
http	lighttpd		102	0.04
http	World Client WDaemon httpd	7.1.0	101	0.039
progress	Progress Database		98	0.038
ntop-http	Ntop web interface	3.4-pre3	98	0.038
http	nginx	1.0.0	98	0.038
http	Apache	1.3.41	98	0.038
http	World Client WDaemon httpd	8.1.1	97	0.038
vnc	RealVNC Personal		93	0.036
http	World Client WDaemon httpd	9.5.4	93	0.036
telnet	Airaya WAP diagnostics telnetd		92	0.036
http	World Client WDaemon httpd	10.0.3	92	0.036
http	OwnServer1.0		91	0.035
http	nginx		91	0.035
http	nginx	1.2.2	88	0.034
http	Apache	2.2.21	86	0.033
http	Microsoft ISA httpd		85	0.033
ssh	OpenSSH	5.9p1 Debian 5ubuntu1	84	0.033
http	Panasonic webcam http config		84	0.033
ssh	OpenSSH	5.3p1 Debian 3ubuntu7	83	0.032
http	Mbedthis-Appweb	2.0.4	82	0.032
ftp	Pure-FTPd		82	0.032
http-proxy	MikroTik http proxy		79	0.031
telnet	FirstClass messaging system telnetd		78	0.03
http	FC		78	0.03
http	World Client WDaemon httpd	7.2.1	75	0.029
http	GM Streaming Server httpd		74	0.029
ssh	Dropbear sshd	0.52	72	0.028
http	Buffalo AirStation http config		71	0.028
xml			69	0.027
ssh	OpenSSH	5.4p1	68	0.026
http	nginx	1.3.0	68	0.026
http	Apache	1.3.33	68	0.026
http	World Client WDaemon httpd	7.2.2	67	0.026
ntop-http	Ntop web interface	3.3.5	66	0.026
ssh	OpenSSH	5.5p1 Debian 6+squeeze2	65	0.025
quagga	Quagga routing software	0.99.20.1	65	0.025
rtsp			64	0.025
http	World Client WDaemon httpd	9.0.7	64	0.025
http	World Client WDaemon httpd	6.0.7	64	0.025
http	nginx	1.0.2	64	0.025
ntop-http	Ntop web interface	3.0	63	0.024
http	Dart WebServer Tool	1.0	63	0.024
vnc	RealVNC Enterprise		62	0.024
ssh	OpenSSH	5.8p1 Debian 7ubuntu1	62	0.024
http	IceWarp webmail httpd	8.3	62	0.024
http	World Client WDaemon httpd	8.0.1	61	0.024
http	Boa HTTPd	0.93.15	61	0.024
http	Apache	2.2.11	61	0.024
http	WYM httpd	1.0	60	0.023
http	World Client WDaemon httpd	9.0.6	60	0.023
http	Virata-EmWeb	6.0.1	59	0.023
ssh	OpenSSH	5.5p1 Debian 4ubuntu6	58	0.023
http	World Client WDaemon httpd	6.0.2	58	0.023
http	RemotelyAnywhere remote PC management httpd	8.0.605	58	0.023
http	Network Camera		58	0.023
http	Apache	2.2.19	58	0.023
http	RemotelyAnywhere remote PC management httpd	10.0.1086	57	0.022
http	Apache	1.3.31	57	0.022
smtp			56	0.022
http	Mongrel httpd	1.1.3	56	0.022
http	W3MFC	1.68	55	0.021
http	nginx	1.0.6	55	0.021
http	Apache	2.2.20	55	0.021
http	World Client WDaemon httpd	7.0.1	54	0.021
http	Thin	1.2.4	54	0.021
vnc			53	0.021
http	thttpd	2.25b 29dec2003	53	0.021
http	Router		53	0.021
http	nginx	0.7.67	53	0.021
http	Mongrel httpd	1.1.4	53	0.021
ssh	OpenSSH	5.5p1 Debian 6+squeeze1	51	0.02
http	World Client WDaemon httpd	9.6.0	51	0.02
http	World Client WDaemon httpd	6.0.8	51	0.02
http	Indy	9.0.11	51	0.02
http	Zimbra http config		50	0.019
http	uTorrent WebUI		50	0.019
http	MS-SDK-HttpServer	1.0	50	0.019
http	Mongrel httpd	1.1.2	50	0.019
http	Draytek Vigor ADSL router webadmin		50	0.019
directconnect	Direct Connect P2P		50	0.019
ssh	MikroTik RouterOS sshd		49	0.019
http	http server 1.0		48	0.019
ssh	OpenSSH	5.8	47	0.018
rtsp	Avtech MPEG4 DVR control rtspd		47	0.018
mysql	MySQL	5.1.43-community	45	0.017
http	Mongrel httpd	1.0.1	45	0.017
ntop-http	Ntop web interface	4.1.99-rc0	44	0.017
ntop-http	Ntop web interface	3.1	44	0.017
http	World Client WDaemon httpd	9.5.3	44	0.017
http	Jetty	8.0.y.z-SNAPSHOT	44	0.017
http	Apache	1.3.37	44	0.017
ssh	OpenSSH	5.8p1 Debian 1ubuntu3	43	0.017
http	nginx	1.1.19	43	0.017
http	lighttpd	1.4.11	43	0.017
http	World Client WDaemon httpd	6.7.9	42	0.016
http	SonicWALL firewall http config		41	0.016
http	Small Home Server httpd		41	0.016
http-proxy	Squid http proxy	2.6.STABLE21	41	0.016
http	World Client WDaemon httpd	3.0	40	0.016
http	nginx	0.7.65	40	0.016
shoutcast	SHOUTcast server	1.9.8	38	0.015
http	Techno Vision Security System http config	2.0	38	0.015
http	Intoto httpd	1.0	38	0.015
telnet	OpenText FirstClass webmail command-line interface		37	0.014
smtp	Postfix smtpd		37	0.014
ssh	OpenSSH	5.1p1 Debian 5ubuntu1	36	0.014
http	TP-LINK Router		36	0.014
http	nginx	0.8.54	36	0.014
http	Apache	1.3.26	36	0.014
http	Allegro RomPager	4.51 UPnP/1.0	36	0.014
openvpn	OpenVPN		35	0.014
irc-proxy	psyBNC	2.3.2-7	35	0.014
http	nginx	1.0.5	35	0.014
http	MikroTik router config httpd		35	0.014
svnserve	Subversion		34	0.013
socks5			34	0.013
http	thttpd	2.24 26oct2003	34	0.013
http	Apache	2.2.4	34	0.013
telnet	the MRV Communications' LX Series Server		33	0.013
http	lighttpd	1.4.13	33	0.013
http	Apache	2.2.13	33	0.013
ssh	OpenSSH	4.3p2 Debian 9etch3	32	0.012
http	HTTPServer		32	0.012
ftp	ProFTPD		31	0.012
http	nginx	1.1.0	30	0.012
http	Apache	2.0.55	30	0.012
http	Apache	1.3.36	30	0.012
http	uClinux-httpd	0.2.2	29	0.011
http	RemotelyAnywhere remote PC management httpd	7.00.531	29	0.011
http	RemotelyAnywhere remote PC management httpd	10.0.2100	29	0.011
http	Linksys router http config		29	0.011
http	Jetty	6.1.x	29	0.011
http	GoAhead-Webs		29	0.011
http	Cisco IOS http config		29	0.011
antivir	drweb anti-virus		29	0.011
nntp	INN nntpd		28	0.011
http	World Client WDaemon httpd	6.0.3	28	0.011
http-proxy	Squid http proxy		28	0.011
http	Apache	2.0.52	28	0.011
ftp	vsftpd	2.0.8 or later	28	0.011
ftp	FileZilla ftpd	0.9.41 beta	28	0.011
telnet	FirstClass telnetd		27	0.01
smtp	Microsoft Exchange smtpd		27	0.01
http	Router Webserver		27	0.01
http	RemotelyAnywhere remote PC management httpd	7.50.595	27	0.01
http	nginx	1.1.7	27	0.01
http	nginx	1.0.14	27	0.01
http	Lotus Domino httpd		27	0.01
http	Jetty	5.1.x	27	0.01
http	ICS - Server		27	0.01
http	ExpertAssist	8.3.3.30	27	0.01
http	Apache	1.3.39	27	0.01
ssh	OpenSSH	4.7p1 Debian 8ubuntu1.2	26	0.01
shoutcast	SHOUTcast server	1.9.5	26	0.01
http	World Client WDaemon httpd	8.1.2	26	0.01
http	RemotelyAnywhere remote PC management httpd	8.0.747	26	0.01
http	nginx	1.0.11	26	0.01
http	MiniServ	0.01	26	0.01
http	Knowledge On Demand httpd	6.2	26	0.01
http	World Client WDaemon httpd	7.2.5	25	0.01
http	World Client WDaemon httpd	7.1.1	25	0.01
http	World Client WDaemon httpd	5.0.4	25	0.01
http	RemotelyAnywhere remote PC management httpd	8.0.597	25	0.01
http	Microsoft IIS httpd	7.5	25	0.01
http	lighttpd	1.4.18	25	0.01
http	Grandstream HT502 VoIP router http config		25	0.01
http	ExpertAssist	8.3.4.14	25	0.01
http	DD-WRT milli_httpd		25	0.01
telnet	AM8000 SYSTEM (AMOS Version 8.1(102)-2)		24	0.009
ssh	OpenSSH	5.2	24	0.009
http	Vivotek 3102 Camera http config		24	0.009
http	Secure Computing Sidewinder firewall http admin		24	0.009
http	Microsoft IIS		24	0.009
telnet	the MRV Communications' LX Series Console Server		23	0.009
http	ZNC IRC bouncer http config	0.097 or later	23	0.009
http	World Client WDaemon httpd	6.5.2	23	0.009
http	TibetSystem Server 2.0		23	0.009
http	nginx	0.7.64	23	0.009
http	MultView WEB Server V1.1		23	0.009
http	MikroTik router http config		23	0.009
ssh	OpenSSH	5.1	22	0.009
napster	WinMX or Lopster Napster P2P client		22	0.009
irc	Unreal ircd		22	0.009
http	Vivotek IP7131 Network Camera http config		22	0.009
http	Ubicom	1.1	22	0.009
http-proxy	Squid http proxy	2.7.STABLE9	22	0.009
http	Oracle Application Server httpd	10.1.2.0.2	22	0.009
http	D-Link/Airlink IP webcam http config	1.0	22	0.009
telnet	SMC SMC2870W Wireless Ethernet Bridge		21	0.008
telnet	Allied Telesis x900-series switch telnetd		21	0.008
http	World Client WDaemon httpd	9.0.5	21	0.008
http	World Client WDaemon httpd	6.5.1	21	0.008
http	World Client WDaemon httpd	3.1.2	21	0.008
http	thttpd	2.19-MX Jul 1 2010	21	0.008
http	NetApp DFM httpd		21	0.008
http	Apache	1.3.27	21	0.008
http	Airlink 101 or TRENDnet TVIP-422w webcam http config		21	0.008
vnc	Apple remote desktop vnc		20	0.008
ntop-http	Ntop web interface	5.0	20	0.008
http	World Client WDaemon httpd	5.0.5	20	0.008
http	World Client WDaemon httpd	3.5.0f	20	0.008
http	webserver	1.0	20	0.008
http	TRENDnet TV-IP110w or TV-IP422W webcam display httpd		20	0.008
http	thttpd	2.20b 10oct00	20	0.008
http	monit httpd	5.2.5	20	0.008
http	Mongrel 1.2.0.pre2		20	0.008
http	Boa HTTPd	0.92o	20	0.008
http	ADH-Web httpd		20	0.008
ssh	OpenSSH	5.4	19	0.007
ssh	OpenSSH	4.7	19	0.007
ssh	Cisco SSH	1.25	19	0.007
smtp	Microsoft ESMTP	6.0.3790.4675	19	0.007
netbios-ssn			19	0.007
http	World Client WDaemon httpd	6.8.0	19	0.007
http	Thin	1.2.5	19	0.007
http	RemotelyAnywhere remote PC management httpd	6.20.467	19	0.007
http	nginx	1.1.4	19	0.007
http	ImagiaTek		19	0.007
http	Boa HTTPd	0.94.14rc18	19	0.007
http	Axigen-Webmail		19	0.007
ftp	vsftpd (before 2.0.8) or WU-FTPD		19	0.007
ftp	FileZilla ftpd		19	0.007
telnet	BusyBox telnetd		18	0.007
ssh	OpenSSH	5.6	18	0.007
ssh	Dropbear sshd	0.51	18	0.007
spy-net	Spy-Net or CyberGate backdoor		18	0.007
mysql	MySQL	5.1.58-1ubuntu1	18	0.007
http	World Client WDaemon httpd	6.7.2	18	0.007
http	TwistedWeb httpd	8.2.0	18	0.007
http-proxy	Squid http proxy	3.1.10	18	0.007
http	lighttpd	1.4.30	18	0.007
http	go1984 httpd		18	0.007
http	dcs-lig-httpd		18	0.007
http	Catalyst Framework httpd	5.90015	18	0.007
http	Apache	2.0.59	18	0.007
http	Apache	1.3.34	18	0.007
http	Allegro RomPager	4.07 UPnP/1.0	18	0.007
zabbix	Zabbix Monitoring System		17	0.007
rtsp	Microsoft Windows Media Server	9.5.6001.18281	17	0.007
http	World Client WDaemon httpd	6.8.2	17	0.007
http	Vivotek Network Camera		17	0.007
http	Thin	1.2.2	17	0.007
http	QNAP TS-219P NAS http config	1.0	17	0.007
http-proxy	Squid http proxy	2.7.STABLE7	17	0.007
http-proxy	Squid http proxy	2.6.STABLE12	17	0.007
http-proxy	CCProxy http proxy		17	0.007
http	nginx	1.3.3	17	0.007
http	D-Link DCS-910 webcam http config		17	0.007
http	Boa HTTPd	0.94.14rc18-ipcam	17	0.007
http	Apache	2.0.53	17	0.007
http	Apache	1.3.29	17	0.007
telnet	NewCS card sharing system telnetd		16	0.006
ssh	Dropbear sshd	0.53.1	16	0.006
http	thttpd	2.19-MX Mar 31 2010	16	0.006
http	Apache	2.0.46	16	0.006
varnish-cli	Varnish Cache CLI	1.0	15	0.006
telnet	BSD-derived telnetd		15	0.006
ssh	OpenSSH	5.5	15	0.006
ntop-http	Ntop web interface	3.3.6	15	0.006
irc-proxy	ShroudBNC irc-proxy	1.1 revision 371	15	0.006
http	World Client WDaemon httpd	8.1.6	15	0.006
http	World Client WDaemon httpd	7.0.0	15	0.006
http	World Client WDaemon httpd	6.8.7	15	0.006
http	uhttpd	1.0.0	15	0.006
http	Thin	1.2.8	15	0.006
http-proxy	F5 BIG-IP load balancer http proxy		15	0.006
http	nginx	0.8.55	15	0.006
http	Microsoft HTTPAPI httpd	1.0	15	0.006
ftp	Gene6 ftpd	3.10.0 build 2	15	0.006
ftp	FileZilla ftpd	0.9.37 beta	15	0.006