[Dovecot] 64.31.19.48 attempt to break into my computer

[Ralf Hildebrandt]

* Rick Baartman <baartman at lin12.triumf.ca>:
> From my secure log:
> 
> Sep 19 01:16:44 lin12 dovecot-auth: pam_unix(dovecot:auth): check pass; user unknown
> Sep 19 01:16:44 lin12 dovecot-auth: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser= rhost=::ffff:64.31.19.48 
> Sep 19 01:16:44 lin12 dovecot-auth: pam_succeed_if(dovecot:auth): error retrieving information about user aaron
> Sep 19 01:16:45 lin12 dovecot-auth: pam_unix(dovecot:auth): check pass; user unknown
> Sep 19 01:16:45 lin12 dovecot-auth: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser= rhost=::ffff:64.31.19.48 
> Sep 19 01:16:45 lin12 dovecot-auth: pam_succeed_if(dovecot:auth): error retrieving information about user abby
> 
> etc. Literally, 30,000 user names attempted.

And? Any success?

-- 
Ralf Hildebrandt
  Geschäftsbereich IT | Abteilung Netzwerk
  Charité - Universitätsmedizin Berlin
  Campus Benjamin Franklin
  Hindenburgdamm 30 | D-12203 Berlin
  Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962
  ralf.hildebrandt at charite.de | http://www.charite.de