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THEY
PostPosted: Sat Jun 23, 2012 9:27 pm 
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Joined: Sat Jun 23, 2012 9:21 pm
Posts: 1
Below is my log from auth.log. Looks like intentional probing of my own linode. And actually the log is much greater... this is just a condensed version. :?

Where/should I report this to Linode?

Quote:
Jun 23 19:34:49 my_host sshd[18026]: reverse mapping checking getaddrinfo for u86-60.members.linode.com [50.116.30.60] failed - POSSIBLE BREAK-IN ATTEMPT!
Jun 23 19:34:49 my_host sshd[18026]: Invalid user teamspeak from 50.116.30.60
Jun 23 19:34:49 my_host sshd[18029]: reverse mapping checking getaddrinfo for u86-60.members.linode.com [50.116.30.60] failed - POSSIBLE BREAK-IN ATTEMPT!
Jun 23 19:34:49 my_host sshd[18029]: Invalid user teamspeak from 50.116.30.60
Jun 23 19:34:50 my_host sshd[18031]: reverse mapping checking getaddrinfo for u86-60.members.linode.com [50.116.30.60] failed - POSSIBLE BREAK-IN ATTEMPT!
Jun 23 19:34:50 my_host sshd[18031]: Invalid user nagios from 50.116.30.60
Jun 23 19:34:50 my_host sshd[18033]: reverse mapping checking getaddrinfo for u86-60.members.linode.com [50.116.30.60] failed - POSSIBLE BREAK-IN ATTEMPT!
Jun 23 19:34:50 my_host sshd[18033]: Invalid user postgres from 50.116.30.60
Jun 23 19:34:51 my_host sshd[18035]: reverse mapping checking getaddrinfo for u86-60.members.linode.com [50.116.30.60] failed - POSSIBLE BREAK-IN ATTEMPT!
Jun 23 19:34:51 my_host sshd[18037]: reverse mapping checking getaddrinfo for u86-60.members.linode.com [50.116.30.60] failed - POSSIBLE BREAK-IN ATTEMPT!
Jun 23 19:34:52 my_host sshd[18039]: reverse mapping checking getaddrinfo for u86-60.members.linode.com [50.116.30.60] failed - POSSIBLE BREAK-IN ATTEMPT!
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Obsidian
PostPosted: Sat Jun 23, 2012 9:29 pm 
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Joined: Wed Apr 20, 2011 1:09 pm
Posts: 63
email all relevant log entries to abuse@linode.com

_________________
うるさいうるさいうるさい！
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nmaclennan
PostPosted: Sun Jun 24, 2012 11:50 am 
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Joined: Sun Jun 24, 2012 11:38 am
Posts: 1
I got a couple Fail2Ban messages about the same IP yesterday. I shot an email to abuse AT linode with excerpts from my logs and a link to this forum thread.

EDIT: And, with a lightning-quick response as always, Linode support has already taken care of things:

Quote:
Hello,

Thanks for the report. We have already terminated our services with the customer at this IP.

Regards,

Jon C.
Linode Support
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