>>>>>Sounds like exactly what you're seeing, I know our watchguard firebox proxies FTP connections so it looks like every box has FTP installed even if they don't. >>> >>> >>>>>Do you have a router/firewall in front of your server? If you are using >>>>>something like http://www.grc.com to scan from the Internet you are >>>>>probably getting a response from the router/firewall in front of your >>>>>server not from the server itself. >>> >>> >>> >>>>Few days ago I had another server on the same IP (it's IP for tests >>>>before production place), which was FTP server. So maybe that's a reason? >>> >>> >>>If the current server does not have those ports open they should show as >>>closed or stealthed. I believe that you have a device providing NAT in >>>front of your machine and it has that port open for some reason. >>> >>>Is that at an ISP or a home network? >> >>There is no any NAT in the front of this machine. Besides it has public IP. > > > What does netstat -l show? Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State tcp 0 0 *:imaps *:* LISTEN tcp 0 0 *:pop3s *:* LISTEN tcp 0 0 server.domain.pl:10024 *:* LISTEN tcp 0 0 server.domain.pl:10025 *:* LISTEN tcp 0 0 *:pop3 *:* LISTEN tcp 0 0 server.domain.pl:783 *:* LISTEN tcp 0 0 *:imap *:* LISTEN tcp 0 0 server.domain.pl:domain *:* LISTEN tcp 0 0 server.domain.pl:domain *:* LISTEN tcp 0 0 *:smtp *:* LISTEN tcp 0 0 server.domain.pl:rndc *:* LISTEN tcp 0 0 *:afs3-vlserver *:* LISTEN tcp 0 0 *:http *:* LISTEN tcp 0 0 *:ssh *:* LISTEN tcp 0 0 *:smtp *:* LISTEN tcp 0 0 ::1:rndc *:* LISTEN tcp 0 0 *:https *:* LISTEN udp 0 0 *:32768 *:* udp 0 0 server.domain.pl:domain *:* udp 0 0 server.domain.pl:domain *:* udp 0 0 *:32769 *:* Active UNIX domain sockets (only servers) Proto RefCnt Flags Type State I-Node Path unix 2 [ ACC ] STREAM LISTENING 6010 /tmp/.font-unix/fs7100 unix 2 [ ACC ] STREAM LISTENING 6030 /var/run/saslauthd/mux unix 2 [ ACC ] STREAM LISTENING 27404 /tmp/.X11-unix/X1003 unix 2 [ ACC ] STREAM LISTENING 27468 /tmp/orbit-webmaster/linc-19fb-0-5a733f9ac78cf unix 2 [ ACC ] STREAM LISTENING 6054 /var/run/dbus/system_bus_socket unix 2 [ ACC ] STREAM LISTENING 27477 /tmp/orbit-webmaster/linc-19ef-0-2c46999c853f unix 2 [ ACC ] STREAM LISTENING 27627 /tmp/.ICE-unix/6639 unix 2 [ ACC ] STREAM LISTENING 27636 /tmp/keyring-NYpDeq/socket unix 2 [ ACC ] STREAM LISTENING 27684 @/tmp/fam-webmaster- unix 2 [ ACC ] STREAM LISTENING 27647 /tmp/orbit-webmaster/linc-1a00-0-53755928eaa15 unix 2 [ ACC ] STREAM LISTENING 5369 /var/run/clamav/clamd.sock unix 2 [ ACC ] STREAM LISTENING 14468 public/cleanup unix 2 [ ACC ] STREAM LISTENING 27669 /tmp/orbit-webmaster/linc-1a02-0-4f3764207dba unix 2 [ ACC ] STREAM LISTENING 27780 /tmp/orbit-webmaster/linc-1a29-0-119ee8349c3af unix 2 [ ACC ] STREAM LISTENING 14475 private/rewrite unix 2 [ ACC ] STREAM LISTENING 27949 /tmp/mapping-webmaster unix 2 [ ACC ] STREAM LISTENING 14479 private/bounce unix 2 [ ACC ] STREAM LISTENING 27814 /tmp/orbit-webmaster/linc-1a2d-0-4f376420c8f39 unix 2 [ ACC ] STREAM LISTENING 14483 private/defer unix 2 [ ACC ] STREAM LISTENING 14487 private/trace unix 2 [ ACC ] STREAM LISTENING 27842 /tmp/orbit-webmaster/linc-1a2f-0-4f376420ce04d unix 2 [ ACC ] STREAM LISTENING 14491 private/verify unix 2 [ ACC ] STREAM LISTENING 27852 /tmp/orbit-webmaster/linc-1a31-0-4f376420d9fa8 unix 2 [ ACC ] STREAM LISTENING 14495 public/flush unix 2 [ ACC ] STREAM LISTENING 27918 /tmp/orbit-webmaster/linc-1a3a-0-1f8a01562e50c unix 2 [ ACC ] STREAM LISTENING 14499 private/proxymap unix 2 [ ACC ] STREAM LISTENING 27973 /tmp/orbit-webmaster/linc-1a46-0-797478ceb5ad9 unix 2 [ ACC ] STREAM LISTENING 27999 /tmp/orbit-webmaster/linc-1a37-0-797478cee535e unix 2 [ ACC ] STREAM LISTENING 28021 /tmp/orbit-webmaster/linc-1a48-0-2b54eb092d0ba unix 2 [ ACC ] STREAM LISTENING 28051 /tmp/orbit-webmaster/linc-1a4a-0-2b54eb097974b unix 2 [ ACC ] STREAM LISTENING 28080 /tmp/orbit-webmaster/linc-1a4c-0-2b54eb099a5e0 unix 2 [ ACC ] STREAM LISTENING 28156 /tmp/orbit-webmaster/linc-1a4e-0-30c03dfb20aae unix 2 [ ACC ] STREAM LISTENING 14503 private/smtp unix 2 [ ACC ] STREAM LISTENING 14507 private/relay unix 2 [ ACC ] STREAM LISTENING 14512 public/showq unix 2 [ ACC ] STREAM LISTENING 14516 private/error unix 2 [ ACC ] STREAM LISTENING 14520 private/local unix 2 [ ACC ] STREAM LISTENING 14524 private/virtual unix 2 [ ACC ] STREAM LISTENING 14528 private/anvil unix 2 [ ACC ] STREAM LISTENING 14532 private/maildrop unix 2 [ ACC ] STREAM LISTENING 14536 private/old-cyrus unix 2 [ ACC ] STREAM LISTENING 14540 private/cyrus unix 2 [ ACC ] STREAM LISTENING 14544 private/uucp unix 2 [ ACC ] STREAM LISTENING 14548 private/ifmail unix 2 [ ACC ] STREAM LISTENING 14552 private/bsmtp unix 2 [ ACC ] STREAM LISTENING 14560 private/smtp-amavis unix 2 [ ACC ] STREAM LISTENING 5757 /dev/gpmctl unix 2 [ ACC ] STREAM LISTENING 5310 /var/run/dovecot-login/default unix 2 [ ACC ] STREAM LISTENING 5092 /var/run/acpid.socket -- ____________________________________________________________________ D o m i n i k S k ? a d a n o w s k i