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	Info	OS	Devicetype	Count	Percent
socks5			No authentication; connection failed			22711	19.193
no match						17704	14.962
http	GoAhead-Webs httpd					12862	10.87
socks5			No authentication; connection not allowed by ruleset			4187	3.538
http	Secure Computing Sidewinder firewall http admin				firewall	4175	3.528
irc	Dancer ircd					4100	3.465
http						3401	2.874
http	Boa httpd					3317	2.803
xml						2596	2.194
chat	AIM or ICQ server					2523	2.132
http	PWS httpd	8.0.9.3				2365	1.999
http	PWS httpd	1.7.3.13				2185	1.847
http	Microsoft IIS httpd					2032	1.717
http	ChipPC Extreme httpd		WinCE 5.0	Windows		1364	1.153
http	Microsoft HTTPAPI httpd	2.0	SSDP/UPnP	Windows		1301	1.099
telnet						1247	1.054
http	Boa HTTPd	0.94.13				1192	1.007
xmpp-transport	Spectrum XMPP file transfer					1178	0.996
ssh	OpenSSH	4.3	protocol 2.0			1175	0.993
ssh	MikroTik RouterOS sshd		protocol 2.0	Linux	router	1062	0.897
ssl	TLS	1.0				1022	0.864
lineage-ii	Lineage II game server					857	0.724
http	Apache Tomcat/Coyote JSP engine	1.1				797	0.674
http	OracleAS Web Cache 10g	10.1.2.0.2				671	0.567
netsupport	NetSupport PC remote control		Name  ÿ 0			536	0.453
http	lighttpd	1.4.19				457	0.386
http	Boa HTTPd	0.94.14rc21				445	0.376
socks5						433	0.366
irc-proxy	psyBNC	2.3.2-7				424	0.358
ssh	OpenSSH	3.9p1	protocol 1.99			385	0.325
http	OracleAS Web Cache 10g	10.1.2.3.0				373	0.315
vnc	VNC		protocol 3.8			323	0.273
ftp	Serv-U ftpd	5.0		Windows		318	0.269
http	Router					300	0.254
ssh	OpenSSH	5.3	protocol 2.0			289	0.244
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				webcam	264	0.223
http	Apache	1.3.26				241	0.204
remoting	MS .NET Remoting services					224	0.189
http	lighttpd	1.4.28				224	0.189
directconnect	Direct Connect P2P			Windows		222	0.188
ssh	OpenSSH	5.3p1 Debian 3ubuntu7	Ubuntu Linux; protocol 2.0	Linux		221	0.187
http	lighttpd	1.4.29				221	0.187
http	ChipPC Extreme httpd		WinCE 6.00	Windows		220	0.186
http	Virata-EmWeb	6.0.1				219	0.185
minecraft	Minecraft game server					214	0.181
ftp	Microsoft ftpd			Windows		212	0.179
http	thttpd					204	0.172
bandwidth-test	MikroTik bandwidth-test server					200	0.169
ssh	OpenSSH	5.5p1 Debian 6+squeeze2	protocol 2.0	Linux		194	0.164
ssh	OpenSSH	5.1p1 Debian 5	protocol 2.0	Linux		193	0.163
netsupport	NetSupport PC remote control		Name  ° 0			190	0.161
http	Apache	2.2.3				188	0.159
netsupport	NetSupport PC remote control		Name 			183	0.155
arcserve	ARCserve Discovery					181	0.153
telnet	Openwall GNU/*/Linux telnetd			Linux		180	0.152
irc	Unreal ircd					180	0.152
http	MiniServ	0.01	Webmin httpd			175	0.148
vnc	RealVNC Enterprise		protocol 4.1			149	0.126
netsupport	NetSupport PC remote control		Name   0			144	0.122
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			router	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	protocol 2.0	Linux		120	0.101
ssh	Dropbear sshd	0.51	protocol 2.0	Linux		115	0.097
http	MiniServ	1.590	Webmin httpd			115	0.097
ftp						115	0.097
vnc	RealVNC Personal		protocol 4.0			109	0.092
ssh	OpenSSH	5.4p1	FreeBSD 20100308; protocol 2.0	FreeBSD		105	0.089
netsupport	NetSupport PC remote control		Name  ) 0			104	0.088
http	Apache	2				104	0.088
telnet	Linux telnetd			Linux		103	0.087
ssh	OpenSSH	5.9p1 Debian 5ubuntu1	Ubuntu Linux; protocol 2.0	Linux		101	0.085
ssh			protocol 1.5			96	0.081
netsupport	NetSupport PC remote control		Name  ! 0			95	0.08
http	Router Webserver					95	0.08
http	lighttpd					93	0.079
vnc			protocol 3			90	0.076
ftp	FileZilla ftpd	0.9.41 beta		Windows		88	0.074
http	OracleAS Web Cache 10g	10.1.2.2.0				87	0.074
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	protocol 2.0	Linux		76	0.064
ftp	Serv-U ftpd	6.4		Windows		76	0.064
upnp	Microsoft Windows UPnP			Windows		74	0.063
ssh	SCS sshd	2.0.13	protocol 1.5			74	0.063
ssh	OpenSSH	5.5p1 Debian 6+squeeze1	protocol 2.0	Linux		74	0.063
http	httpd 1.1					74	0.063
http	thttpd	2.24				73	0.062
http	Microsoft ISA httpd			Windows		71	0.06
netsupport	NetSupport PC remote control		Name   0			70	0.059
irc	InspIRCd					70	0.059
http	Jetty	6.1.26				70	0.059
netsupport	NetSupport PC remote control		Name  5 0			69	0.058
http	Ubicom	1.1				69	0.058
http	MiniServ	1.580	Webmin httpd			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	protocol 2.0			66	0.056
netsupport	NetSupport PC remote control		Name  G 0			66	0.056
http-proxy	MikroTik http proxy					66	0.056
http	Hikvision-Webs					66	0.056
socks5			No authentication required; connection ok			63	0.053
ssh	OpenSSH	5.8p1 Debian 7ubuntu1	Ubuntu Linux; protocol 2.0	Linux		62	0.052
http	TP-LINK Router					62	0.052
ftp	ProFTPD	1.3.2		Unix		61	0.052
netsupport	NetSupport PC remote control		Name  1 0			60	0.051
netsupport	NetSupport PC remote control		Name   0			60	0.051
http	Apache	2.2.14				60	0.051
ssh	OpenSSH	5.8p2_hpn13v11	FreeBSD 20110503; protocol 2.0	FreeBSD		59	0.05
http	micro_httpd					58	0.049
vnc	VNC		protocol 3.6			57	0.048
openvpn	OpenVPN					57	0.048
napster	WinMX or Lopster Napster P2P client					56	0.047
ovm-manager	Oracle VM Manager					55	0.046
http	WYM httpd	1.0				53	0.045
http	Apache	2.2.16				53	0.045
ftp	ProFTPD	1.3.3a		Unix		53	0.045
ssh	OpenSSH	5.8p1 Debian 1ubuntu3	Ubuntu Linux; protocol 2.0	Linux		52	0.044
ssh	OpenSSH	5.1	protocol 2.0			52	0.044
netsupport	NetSupport PC remote control		Name   0			50	0.042
ssh	OpenSSH	5.3p1 Debian 3ubuntu3	Ubuntu Linux; protocol 2.0	Linux		49	0.041
http	http server 1.0					49	0.041
netsupport	NetSupport PC remote control		Name  = 0			47	0.04
http	lighttpd	1.4.30				46	0.039
ftp	vsftpd (before 2.0.8) or WU-FTPD					46	0.039
ftp	ProFTPD	1.3.1		Unix		46	0.039
http	PWS httpd	8.0.9				43	0.036
ssh	OpenSSH	4.6	protocol 2.0			42	0.035
http-proxy	Tinyproxy	1.6.3				42	0.035
ssh	OpenSSH	5.5p1 Debian 6	protocol 2.0	Linux		41	0.035
netsupport	NetSupport PC remote control		Name   0			41	0.035
netsupport	NetSupport PC remote control		Name   0			41	0.035
http	uc-httpd	1.0.0				41	0.035
ssh	OpenSSH	5.2	protocol 2.0			40	0.034
netsupport	NetSupport PC remote control		Name   0			40	0.034
http-proxy	Squid http proxy	2.7.STABLE9				40	0.034
http	Linksys router http config		device model BEFSR41		WAP	40	0.034
netsupport	NetSupport PC remote control		Name  " 0			39	0.033
jmond	jmond unix resource monitor			Unix		39	0.033
http	RTB					39	0.033
netsupport	NetSupport PC remote control		Name  H 0			38	0.032
http	PWS httpd	1.7.3.9				38	0.032
http-proxy	Squid http proxy	3.1.18				38	0.032
ftp	Pure-FTPd					37	0.031
ssh	OpenSSH	5.3p1 Debian 3ubuntu4	Ubuntu Linux; protocol 2.0	Linux		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
netsupport	NetSupport PC remote control		Name   0			33	0.028
netsupport	NetSupport PC remote control		Name   0			33	0.028
http	lighttpd	1.4.20				33	0.028
http	Apache Tomcat/Coyote JSP engine	1.1	Tomcat 5.5			33	0.028
ftp	oftpd			Unix		33	0.028
ssh	OpenSSH	5.6	protocol 2.0			32	0.027
netsupport	NetSupport PC remote control		Name   0			32	0.027
http	Linksys router http config		device model BEFVP41		WAP	32	0.027
ftp	ProFTPD	1.3.4a		Unix		32	0.027
ssh	OpenSSH	5.8	protocol 2.0			31	0.026
netsupport	NetSupport PC remote control		Name   0			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	protocol 2.0	Linux		30	0.025
smtp	Postfix smtpd					30	0.025
ftp	ProFTPD	1.3.2c		Unix		30	0.025
telnet	Draytek Vigor ADSL router telnetd				broadband router	29	0.025
ssh	OpenSSH	4.3p2 Debian 9etch3	protocol 2.0	Linux		29	0.025
http	MiniServ	1.570	Webmin httpd			29	0.025
http	Apache	2.2.22				28	0.024
http	Apache	2.2.15				28	0.024
http	Apache	1.3.12				28	0.024
ssh	OpenSSH	5.1p1	FreeBSD 20080901; protocol 2.0	FreeBSD		27	0.023
netsupport	NetSupport PC remote control		Name  9 0			27	0.023
netsupport	NetSupport PC remote control		Name   0			27	0.023
irc-proxy	psyBNC	2.3.1				27	0.023
http	Apache	1.3.22				27	0.023
netsupport	NetSupport PC remote control		Name  2 0			26	0.022
http	Jetty	6.1.5				26	0.022
ftp	vsftpd	2.0.5		Unix		26	0.022
ftp	Synology DiskStation NAS ftpd				storage-misc	26	0.022
irc	Hybrid-based ircd					25	0.021
http	Httpd	1.0				25	0.021
http	Allegro RomPager	4.07 UPnP/1.0	ZyXEL ZyWALL 2			25	0.021
netsupport	NetSupport PC remote control		Name   0			24	0.02
netsupport	NetSupport PC remote control		Name   0			24	0.02
netsupport	NetSupport PC remote control		Name  — 0			24	0.02
netsupport	NetSupport PC remote control		Name  ñ! 0			24	0.02
netsupport	NetSupport PC remote control		Name  * 0			24	0.02
http	Microsoft HTTPAPI httpd	1.0	SSDP/UPnP	Windows		24	0.02
http	Apache	2.2.0				24	0.02
ssh	OpenSSH	3.9p1	protocol 2.0			23	0.019
http	Apache	1.3.41				23	0.019
vnc	Apple remote desktop vnc			Mac OS X		22	0.019
netsupport	NetSupport PC remote control		Name  Ë 0			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		Windows		22	0.019
damewaremr	DameWare Mini Remote Control			Windows		22	0.019
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	ZyXEL ZyWALL 2			21	0.018
ssh	OpenSSH	4.7p1 Debian 8ubuntu3	protocol 2.0	Linux		20	0.017
smtp	Microsoft Exchange smtpd			Windows		20	0.017
smtp	Exim smtpd					20	0.017
netsupport	NetSupport PC remote control		Name   0			20	0.017
netsupport	NetSupport PC remote control		Name   0			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		Simple, Secure Web Server 1.1		firewall	20	0.017
http	Boa HTTPd	0.94.11				20	0.017