~10 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 |
|---|---|---|---|---|
| irc | Dancer ircd | 3721 | 34.349 | |
| no match | -/- | -/- | 2389 | 22.053 |
| chat | AIM or ICQ server | 1483 | 13.69 | |
| http | 472 | 4.357 | ||
| http | lighttpd | 1.4.19 | 374 | 3.452 |
| http | Microsoft IIS httpd | 170 | 1.569 | |
| http-proxy | Squid http proxy | 2.6.STABLE21 | 126 | 1.163 |
| ssh | OpenSSH | 5.2 | 114 | 1.052 |
| http | Microsoft HTTPAPI httpd | 2.0 | 107 | 0.988 |
| http | GoAhead-Webs httpd | 101 | 0.932 | |
| ssh | 90 | 0.831 | ||
| telnet | 84 | 0.775 | ||
| http | thttpd | 2.24 | 81 | 0.748 |
| smtp | 71 | 0.655 | ||
| http | WangWnagSimpleServer | 1.0 | 68 | 0.628 |
| vnc | VNC | 59 | 0.545 | |
| smtp | Postfix smtpd | 58 | 0.535 | |
| ssh | OpenSSH | 4.3 | 50 | 0.462 |
| smtp | Sendmail | 40 | 0.369 | |
| http | Boa HTTPd | 0.94.14rc21 | 37 | 0.342 |
| http | Apache Tomcat/Coyote JSP engine | 1.1 | 37 | 0.342 |
| smtp | Microsoft Exchange smtpd | 34 | 0.314 | |
| arcserve | ARCserve Discovery | 31 | 0.286 | |
| ftp | Microsoft ftpd | 29 | 0.268 | |
| http | thttpd | 2.25b | 28 | 0.258 |
| ssh | OpenSSH | 3.7.1p2 | 26 | 0.24 |
| smtp | Microsoft ESMTP | 6.0.3790.4675 | 26 | 0.24 |
| nntp | INN nntpd | 23 | 0.212 | |
| http | Hikvision-Webs | 23 | 0.212 | |
| ssl | TLS | 1.0 | 22 | 0.203 |
| smtp | Exim smtpd | 4.77 | 21 | 0.194 |
| http | thttpd | 19 | 0.175 | |
| smtp | Alt-N MDaemon mail server | 12.5.6 | 17 | 0.157 |
| telnet | Cisco IOS telnetd | 16 | 0.148 | |
| irc-proxy | psyBNC | 2.3.2-9 | 16 | 0.148 |
| http-proxy | Squid http proxy | 2.6.STABLE12 | 15 | 0.138 |
| http | Apache | 2.2.3 | 15 | 0.138 |