On Fri, 19 Sep 2014, Reindl Harald wrote: > > Am 19.09.2014 um 15:58 schrieb kqt4at5v at gmail.com: >> On Fri, 19 Sep 2014, Reindl Harald wrote: >> >>> Am 19.09.2014 um 15:45 schrieb kqt4at5v at gmail.com: >>>> I am running CentOS 6.5. I know this is not a CentOS specific problem. >>>> Netstat shows several open ports and no pid. >>>> >>>> tcp 0 0 *:48720 *:* LISTEN - tcp 0 0 *:43422 >>>> *:* LISTEN - >>>> udp 0 0 *:50216 *:* >>> >>> alias netstat='/bin/netstat --numeric-hosts --numeric-ports --notrim --programs -u -t' >>> /bin/netstat >>> >>> [root at openvas:~]$ /bin/netstat --numeric-hosts --numeric-ports --notrim --programs -u -t -l >>> Aktive Internetverbindungen (Nur Server) >>> Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name >>> tcp 0 0 127.0.0.1:9390 0.0.0.0:* LISTEN 5454/openvasmd >>> tcp 0 0 127.0.0.1:9391 0.0.0.0:* LISTEN 5473/openvassd >>> tcp 0 0 0.0.0.0:443 0.0.0.0:* LISTEN 5438/gsad >>> tcp 0 0 0.0.0.0:10022 0.0.0.0:* LISTEN 1177/sshd >> >> This netstat show exactly the same > > boah then call it as root, for a unprivileged user it shows only > executeable and PID of own processes for good reasons > >> Lsof does not show these ports > > because you just have no permissions > > My bad I should have said. My original commands were sudo netstat -tulpn | less sudo lsof | less I have several CentOS 6.5 machines and only one shows these odd ports. I have also run chkrootkit and used clamscan to check filesystems. It may be harmless but my curiosity is killing me.