Overview of services running on Port 7777 TCP.
~118 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
socks5			27422	23.162
no match	-/-	-/-	17704	14.953
http	GoAhead-Webs httpd		12862	10.864
http	Secure Computing Sidewinder firewall http admin		4175	3.526
irc	Dancer ircd		4100	3.463
http			3432	2.899
http	Boa httpd		3317	2.802
netsupport	NetSupport PC remote control		2993	2.528
xml			2596	2.193
chat	AIM or ICQ server		2523	2.131
http	PWS httpd	8.0.9.3	2365	1.998
http	PWS httpd	1.7.3.13	2185	1.846
http	Microsoft IIS httpd		2041	1.724
http	ChipPC Extreme httpd		1584	1.338
http	Microsoft HTTPAPI httpd	2.0	1301	1.099
telnet			1250	1.056
http	Boa HTTPd	0.94.13	1192	1.007
ssh	OpenSSH	4.3	1184	1.0
xmpp-transport	Spectrum XMPP file transfer		1178	0.995
ssh	MikroTik RouterOS sshd		1062	0.897
ssl	TLS	1.0	1022	0.863
lineage-ii	Lineage II game server		857	0.724
http	Apache Tomcat/Coyote JSP engine	1.1	830	0.701
http	OracleAS Web Cache 10g	10.1.2.0.2	671	0.567
http	lighttpd	1.4.19	459	0.388
http	Boa HTTPd	0.94.14rc21	445	0.376
irc-proxy	psyBNC	2.3.2-7	424	0.358
vnc	VNC		417	0.352
ssh	OpenSSH	3.9p1	408	0.345
http	OracleAS Web Cache 10g	10.1.2.3.0	373	0.315
ftp	Serv-U ftpd	5.0	318	0.269
http	Router		300	0.253
ssh	OpenSSH	5.3	294	0.248
mysql	MySQL	4.1.18	286	0.242
http	thttpd	2.25b	268	0.226
http	lighttpd	1.4.26	267	0.226
http	GeoVision GeoHttpServer for webcams		264	0.223
http	Apache	1.3.26	241	0.204
remoting	MS .NET Remoting services		225	0.19
http	lighttpd	1.4.28	224	0.189
directconnect	Direct Connect P2P		222	0.188
ssh	OpenSSH	5.3p1 Debian 3ubuntu7	221	0.187
http	lighttpd	1.4.29	221	0.187
http	Virata-EmWeb	6.0.1	219	0.185
minecraft	Minecraft game server		214	0.181
ftp	Microsoft ftpd		212	0.179
http	thttpd		205	0.173
bandwidth-test	MikroTik bandwidth-test server		200	0.169
ssh	OpenSSH	5.5p1 Debian 6+squeeze2	194	0.164
ssh	OpenSSH	5.1p1 Debian 5	194	0.164
http	Apache	2.2.3	194	0.164
arcserve	ARCserve Discovery		181	0.153
telnet	Openwall GNU/*/Linux telnetd		180	0.152
irc	Unreal ircd		180	0.152
http	MiniServ	0.01	175	0.148
vnc	RealVNC Enterprise		149	0.126
antivir	Symantec AntiVirus Scan Engine		144	0.122
http	Boa HTTPd	0.93.15	143	0.121
http	ZTE H220N router http config	1.0	140	0.118
eggdrop	Eggdrop IRC bot console	1.6.20	137	0.116
giop	CORBA naming service		128	0.108
ssh	Dropbear sshd	2012.55	120	0.101
ssh	Dropbear sshd	0.51	115	0.097
http	MiniServ	1.590	115	0.097
ftp			115	0.097
ssh			111	0.094
vnc	RealVNC Personal		109	0.092
http	Linksys router http config		108	0.091
ssh	OpenSSH	5.4p1	107	0.09
vnc			105	0.089
http	Apache	2	104	0.088
telnet	Linux telnetd		103	0.087
ssh	OpenSSH	5.9p1 Debian 5ubuntu1	101	0.085
http	Router Webserver		95	0.08
http	lighttpd		93	0.079
ftp	FileZilla ftpd	0.9.41 beta	88	0.074
http	OracleAS Web Cache 10g	10.1.2.2.0	87	0.073
http	OracleAS Web Cache 10g	9.0.4.0.0	86	0.073
http	nginx		84	0.071
http	Oracle XML DB Enterprise Edition httpd		81	0.068
http	uTorrent http admin	3.0	80	0.068
ssh	Dropbear sshd	0.52	76	0.064
ftp	Serv-U ftpd	6.4	76	0.064
upnp	Microsoft Windows UPnP		74	0.063
ssh	SCS sshd	2.0.13	74	0.063
ssh	OpenSSH	5.5p1 Debian 6+squeeze1	74	0.063
http	httpd 1.1		74	0.063
http	thttpd	2.24	73	0.062
http	Microsoft ISA httpd		71	0.06
irc	InspIRCd		70	0.059
http	Jetty	6.1.26	70	0.059
http	Ubicom	1.1	69	0.058
http	MiniServ	1.580	69	0.058
http	Jetty	6.1.x	69	0.058
http	webserver	1.0	68	0.057
http	WebLogic httpd		68	0.057
ssh	OpenSSH	5.5	66	0.056
http-proxy	MikroTik http proxy		66	0.056
http	Hikvision-Webs		66	0.056
ssh	OpenSSH	5.8p1 Debian 7ubuntu1	62	0.052
http	TP-LINK Router		62	0.052
ftp	ProFTPD	1.3.2	61	0.052
ssh	OpenSSH	5.8p2_hpn13v11	60	0.051
http	Apache	2.2.16	60	0.051
http	Apache	2.2.14	60	0.051
http	micro_httpd		58	0.049
openvpn	OpenVPN		57	0.048
napster	WinMX or Lopster Napster P2P client		56	0.047
ssh	OpenSSH	5.1	55	0.046
ovm-manager	Oracle VM Manager		55	0.046
http	WYM httpd	1.0	53	0.045
ftp	ProFTPD	1.3.3a	53	0.045
ssh	OpenSSH	5.8p1 Debian 1ubuntu3	52	0.044
ssh	OpenSSH	5.3p1 Debian 3ubuntu3	49	0.041
http	http server 1.0		49	0.041
http	lighttpd	1.4.30	47	0.04
ftp	vsftpd (before 2.0.8) or WU-FTPD		46	0.039
ftp	ProFTPD	1.3.1	46	0.039
ssh	OpenSSH	4.6	45	0.038
http	PWS httpd	8.0.9	43	0.036
ssh	OpenSSH	5.5p1 Debian 6	42	0.035
http-proxy	Tinyproxy	1.6.3	42	0.035
http	uc-httpd	1.0.0	41	0.035
ssh	OpenSSH	5.2	40	0.034
http-proxy	Squid http proxy	2.7.STABLE9	40	0.034
jmond	jmond unix resource monitor		39	0.033
http	RTB		39	0.033
http	PWS httpd	1.7.3.9	38	0.032
http-proxy	Squid http proxy	3.1.18	38	0.032
ftp	Pure-FTPd		38	0.032
ssh	OpenSSH	5.3p1 Debian 3ubuntu4	36	0.03
svnserve	Subversion		35	0.03
netbios-ssn			35	0.03
http	Jetty	6.0.2	35	0.03
smtp			34	0.029
http	lighttpd	1.4.20	33	0.028
http	Apache	2.2.9	33	0.028
http	Apache	2.2.15	33	0.028
ftp	oftpd		33	0.028
ssh	OpenSSH	5.6	32	0.027
http	Apache	2.2.22	32	0.027
ftp	ProFTPD	1.3.4a	32	0.027
ssh	OpenSSH	5.8	31	0.026
http-proxy	Squid http proxy	2.6.STABLE21	31	0.026
http	MS .NET Remoting		31	0.026
ssh	OpenSSH	4.7p1 Debian 8ubuntu1.2	30	0.025
smtp	Postfix smtpd		30	0.025
ftp	ProFTPD	1.3.2c	30	0.025
telnet	Draytek Vigor ADSL router telnetd		29	0.024
ssh	OpenSSH	4.3p2 Debian 9etch3	29	0.024
http	MiniServ	1.570	29	0.024
http	Apache	1.3.12	28	0.024
ssh	OpenSSH	5.1p1	27	0.023
irc-proxy	psyBNC	2.3.1	27	0.023
http	Apache	1.3.22	27	0.023
http	Jetty	6.1.5	26	0.022
ftp	vsftpd	2.0.5	26	0.022
ftp	Synology DiskStation NAS ftpd		26	0.022
irc	Hybrid-based ircd		25	0.021
http	MS .NET Remoting httpd		25	0.021
http	Httpd	1.0	25	0.021
http	Allegro RomPager	4.07 UPnP/1.0	25	0.021
http	Microsoft HTTPAPI httpd	1.0	24	0.02
http	Apache	2.2.0	24	0.02
http	Apache	1.3.41	23	0.019
vnc	Apple remote desktop vnc		22	0.019
http	OracleAS Web Cache 10g	10.1.2.3.2	22	0.019
http	NetApp DFM httpd		22	0.019
ftp	FileZilla ftpd	0.9.39 beta	22	0.019
damewaremr	DameWare Mini Remote Control		22	0.019
ssh	OpenSSH	4.2	21	0.018
http	WEBrick httpd	1.3.1	21	0.018
http	Oracle9iAS-Web-Cache	9.0.2.0.0	21	0.018
http	nginx	1.2.3	21	0.018
http	Allegro RomPager	4.51 UPnP/1.0	21	0.018
ssh	OpenSSH	5.9	20	0.017
ssh	OpenSSH	4.7p1 Debian 8ubuntu3	20	0.017
smtp	Microsoft Exchange smtpd		20	0.017
smtp	Exim smtpd		20	0.017
http	uhttpd	1.0.0	20	0.017
http-proxy	Tinyproxy	1.6.5	20	0.017
http-proxy	Symantec firewall http proxy		20	0.017
http	Boa HTTPd	0.94.11	20	0.017
ftp	Dreambox ftpd		20	0.017
ssh	Cisco SSH	1.25	19	0.016
http	Network Camera		19	0.016
http	Apache	2.2.17	19	0.016
ssh	OpenSSH	5.2p1	18	0.015
http	nginx	1.0.15	18	0.015
http	ImagiaTek		18	0.015
http	D-Link router/Airlink NAS http config		18	0.015
ssh	OpenSSH	5.5p1 Debian 4ubuntu6	17	0.014
ssh	OpenSSH	5.3p1 Debian 3ubuntu6	17	0.014
ssh	OpenSSH	2.3.0 mikrotik 2.9	17	0.014
socks-proxy	Socks4A		17	0.014
http	uTorrent WebUI		17	0.014
http	OracleAS Web Cache 10g	10.1.2.0.0	17	0.014
http	nginx	1.2.2	17	0.014
http	Boa HTTPd	0.94.14rc18-ipcam	17	0.014
meterpreter	Metasploit browser_autopwn		16	0.014
http-proxy	Squid http proxy	2.7.STABLE7	16	0.014
http	Oracle Containers for J2EE		16	0.014
http	OracleAS Web Cache 10g	9.0.4.3.0	16	0.014
ftp	Gene6 ftpd	3.10.0 build 2	16	0.014
0			16	0.014
http	Transmission BitTorrent management httpd		15	0.013
http-proxy	Squid http proxy	3.1.19	15	0.013
http	OracleAS Web Cache 10g	9.0.4.2.0	15	0.013
http	Oracle9iAS-Web-Cache	9.0.2.3.0	15	0.013
http	H3C-Miniware-Webs		15	0.013
http	Caucho Resin JSP engine	2.1.10	15	0.013
http	Apache	2.0.52	15	0.013
ftp	FileZilla ftpd	0.9.37 beta	15	0.013