~15 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 |
|---|---|---|---|---|---|---|---|
| ssh | Dropbear sshd | 0.50 | protocol 2.0 | Linux | 3515 | 21.982 | |
| chat | AIM or ICQ server | 1821 | 11.388 | ||||
| no match | 1544 | 9.656 | |||||
| ssh | Dropbear sshd | 0.51 | protocol 2.0 | Linux | 1216 | 7.605 | |
| ssh | OpenSSH | 4.3 | protocol 2.0 | 1110 | 6.942 | ||
| ssh | MikroTik RouterOS sshd | protocol 2.0 | Linux | router | 432 | 2.702 | |
| http | lighttpd | 1.4.19 | 381 | 2.383 | |||
| ssh | OpenSSH | 2.3.0 mikrotik 2.9 | protocol 1.99 | router | 354 | 2.214 | |
| http | 351 | 2.195 | |||||
| ssh | OpenSSH | 5.3 | protocol 2.0 | 274 | 1.714 | ||
| ssh | OpenSSH | 5.5p1 Debian 6+squeeze2 | protocol 2.0 | Linux | 231 | 1.445 | |
| irc-proxy | psyBNC | 2.3.2-7 | 229 | 1.432 | |||
| ssh | OpenSSH | 5.1p1 Debian 5 | protocol 2.0 | Linux | 180 | 1.126 | |
| ssh | Dropbear sshd | 0.52 | protocol 2.0 | Linux | 179 | 1.119 | |
| ssh | OpenSSH | 5.1 | protocol 2.0 | 167 | 1.044 | ||
| ssh | OpenSSH | 5.3p1 Debian 3ubuntu7 | Ubuntu Linux; protocol 2.0 | Linux | 164 | 1.026 | |
| ssh | OpenSSH | 5.2 | protocol 2.0 | 146 | 0.913 | ||
| ssh | DrayTek Vigor 2820n ADSL router sshd | 2.0 | protocol 2.0 | broadband router | 143 | 0.894 | |
| http | Microsoft IIS httpd | 136 | 0.851 | ||||
| ssh | SCS sshd | 3.2.9.1 | protocol 2.0 | 130 | 0.813 | ||
| ssh | OpenSSH | 5.8p2_hpn13v11 | FreeBSD 20110503; protocol 2.0 | FreeBSD | 117 | 0.732 | |
| ssh | OpenSSH | 5.4p1 | FreeBSD 20100308; protocol 2.0 | FreeBSD | 104 | 0.65 | |
| ssh | OpenSSH | 5.5p1 Debian 6+squeeze1 | protocol 2.0 | Linux | 98 | 0.613 | |
| ssh | OpenSSH | 5.9p1 Debian 5ubuntu1 | Ubuntu Linux; protocol 2.0 | Linux | 96 | 0.6 | |
| http | Microsoft HTTPAPI httpd | 2.0 | SSDP/UPnP | Windows | 96 | 0.6 | |
| ssh | OpenSSH | 5.5p1 Debian 3 | protocol 2.0 | Linux | 92 | 0.575 | |
| ssh | OpenSSH | 3.9p1 | protocol 1.99 | 88 | 0.55 | ||
| ssh | Dropbear sshd | 0.48 | protocol 2.0 | Linux | 86 | 0.538 | |
| ssh | OpenSSH | 5.8 | protocol 2.0 | 84 | 0.525 | ||
| ssh | protocol 1.5 | 83 | 0.519 | ||||
| ssh | OpenSSH | 5.1p1 | FreeBSD 20080901; protocol 2.0 | FreeBSD | 80 | 0.5 | |
| ssh | Linksys WRT45G modified dropbear sshd | protocol 2.0 | router | 66 | 0.413 | ||
| ssh | protocol 2.0 | 65 | 0.407 | ||||
| ssh | OpenSSH | 4.7 | protocol 2.0 | 60 | 0.375 | ||
| ssh | OpenSSH | 4.7p1 Debian 8ubuntu3 | protocol 2.0 | Linux | 57 | 0.356 | |
| telnet | 54 | 0.338 | |||||
| ssh | OpenSSH | 4.2 | protocol 2.0 | 50 | 0.313 | ||
| ssh | OpenSSH | 5.5p1 Debian 6 | protocol 2.0 | Linux | 47 | 0.294 | |
| http | thttpd | 47 | 0.294 | ||||
| ssh | OpenSSH | 5.6 | protocol 2.0 | 45 | 0.281 | ||
| ssh | OpenSSH | 4.5p1 | FreeBSD 20061110; protocol 2.0 | FreeBSD | 44 | 0.275 | |
| ssh | OpenSSH | 4.4 | protocol 1.99 | 44 | 0.275 | ||
| ftp | ProFTPD | 1.3.3 | Unix | 44 | 0.275 | ||
| ssh | OpenSSH | 5.9 | protocol 2.0 | 42 | 0.263 | ||
| ssh | OpenSSH | 5.8p1 Debian 7ubuntu1 | Ubuntu Linux; protocol 2.0 | Linux | 41 | 0.256 | |
| http | WangWnagSimpleServer | 1.0 | 40 | 0.25 | |||
| ssh | OpenSSH | 5.8p1 Debian 1ubuntu3 | Ubuntu Linux; protocol 2.0 | Linux | 38 | 0.238 | |
| ssl | TLS | 1.0 | 36 | 0.225 | |||
| ftp | 36 | 0.225 | |||||
| ssh | OpenSSH | 4.7p1 Debian 8ubuntu1.2 | protocol 2.0 | Linux | 35 | 0.219 | |
| vnc | VNC | protocol 3.8 | 34 | 0.213 | |||
| ssh | Dropbear sshd | 0.53.1 | protocol 2.0 | Linux | 33 | 0.206 | |
| ftp | Microsoft ftpd | Windows | 32 | 0.2 | |||
| ssh | OpenSSH | 6.0 | protocol 2.0 | 31 | 0.194 | ||
| ssh | OpenSSH | 5.4 | protocol 2.0 | 31 | 0.194 | ||
| ssh | OpenSSH | 5.5 | protocol 2.0 | 28 | 0.175 | ||
| http | Boa HTTPd | 0.94.14rc21 | 28 | 0.175 | |||
| ssh | OpenSSH | 5.3p1 Debian 3ubuntu4 | Ubuntu Linux; protocol 2.0 | Linux | 25 | 0.156 | |
| ssh | OpenSSH | 5.8p1-hpn13v11 | protocol 2.0 | 24 | 0.15 | ||
| ssh | OpenSSH | 3.9p1 | protocol 2.0 | 24 | 0.15 | ||
| ssh | OpenSSH | 5.5p1 Debian 4ubuntu6 | Ubuntu Linux; protocol 2.0 | Linux | 23 | 0.144 | |
| ssh | OpenSSH | 4.3p2 Debian 9etch3 | protocol 2.0 | Linux | 22 | 0.138 | |
| ssh | OpenSSH | 2.9p2 | protocol 2.0 | 22 | 0.138 | ||
| ssh | Dropbear sshd | 2011.54 | protocol 2.0 | Linux | 21 | 0.131 | |
| ssh | Bitvise WinSSHD | 5.23 | FlowSsh 1.09; protocol 2.0; non-commercial use | Windows | 20 | 0.125 |