~117 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 |
|---|---|---|---|---|
| socks-proxy | Socks4A | 75806 | 64.363 | |
| socks5 | 7984 | 6.779 | ||
| irc | Unreal ircd | 7055 | 5.99 | |
| no match | -/- | -/- | 5082 | 4.315 |
| irc | Dancer ircd | 4209 | 3.574 | |
| chat | AIM or ICQ server | 2586 | 2.196 | |
| telnet | Cisco telnetd | 2045 | 1.736 | |
| smtp | Postfix smtpd | 1590 | 1.35 | |
| irc | InspIRCd | 1146 | 0.973 | |
| irc | ircu ircd | 1144 | 0.971 | |
| http | 797 | 0.677 | ||
| telnet | 750 | 0.637 | ||
| irc-proxy | psyBNC | 2.3.2-7 | 537 | 0.456 |
| http | lighttpd | 1.4.29 | 455 | 0.386 |
| http | lighttpd | 1.4.19 | 427 | 0.363 |
| irc | 393 | 0.334 | ||
| irc | ngircd | 316 | 0.268 | |
| http | Microsoft IIS httpd | 303 | 0.257 | |
| irc | ratbox ircd | 300 | 0.255 | |
| http | lighttpd | 1.4.28 | 268 | 0.228 |
| irc | IRCnet ircd | 218 | 0.185 | |
| http | Microsoft HTTPAPI httpd | 2.0 | 181 | 0.154 |
| irc | Hybrid-based ircd | 172 | 0.146 | |
| irc | BitlBee IRCd | 168 | 0.143 | |
| http | GoAhead-Webs httpd | 163 | 0.138 | |
| irc | IRCnet-based ircd | 162 | 0.138 | |
| http | thttpd | 2.24 | 151 | 0.128 |
| vnc | VNC | 148 | 0.126 | |
| eggdrop | Eggdrop irc bot console | 1.6.18 | 146 | 0.124 |
| http | nginx | 0.8.33 | 110 | 0.093 |
| ssh | 105 | 0.089 | ||
| http | Apache Tomcat/Coyote JSP engine | 1.1 | 96 | 0.082 |
| http | Boa HTTPd | 0.94.14rc21 | 72 | 0.061 |
| socks4 | Connection ok | 61 | 0.052 | |
| http | thttpd | 2.25b | 45 | 0.038 |
| http | thttpd | 38 | 0.032 | |
| http-proxy | Squid http proxy | 2.6.STABLE12 | 36 | 0.031 |
| http-proxy | Squid http proxy | 35 | 0.03 | |
| http | Hikvision-Webs | 35 | 0.03 | |
| ssh | OpenSSH | 4.3 | 33 | 0.028 |
| vnc | RealVNC Enterprise | 31 | 0.026 | |
| ftp | Microsoft ftpd | 30 | 0.025 | |
| secure-socket | CA Secure Socket Adapter | 29 | 0.025 | |
| arcserve | ARCserve Discovery | 28 | 0.024 | |
| upnp | Microsoft Windows UPnP | 27 | 0.023 | |
| http-proxy | Squid http proxy | 2.7.STABLE9 | 27 | 0.023 |
| irc-proxy | ShroudBNC irc-proxy | 1.1 revision 371 | 26 | 0.022 |
| ftp | 25 | 0.021 | ||
| eggdrop | Eggdrop irc bot console | 24 | 0.02 | |
| java-rmi | Java RMI | 3.2.1 | 20 | 0.017 |
| http | Microsoft IIS httpd | 5.1 | 19 | 0.016 |
| telnet | Linux telnetd | 18 | 0.015 | |
| ssl | TLS | 1.0 | 18 | 0.015 |
| http | lighttpd | 1.4.20 | 18 | 0.015 |
| http | lighttpd | 18 | 0.015 | |
| ftp | Pure-FTPd | 18 | 0.015 | |
| eggdrop | Eggdrop IRC bot console | 1.6.21 | 18 | 0.015 |
| vnc | RealVNC Personal | 17 | 0.014 | |
| ssh | WeOnlyDo sshd | 2.1.2 | 17 | 0.014 |
| http | http server 1.0 | 17 | 0.014 | |
| http | Apache | 2.2.3 | 16 | 0.014 |
| http | Apache | 2.2.14 | 16 | 0.014 |