Date: Thu, 8 Jan 2015 21:33:13 -0600 (CST) From: "Valeri Galtsev" <galtsev@kicp.uchicago.edu> To: "Erich Dollansky" <erichsfreebsdlist@alogt.com> Cc: freebsd-questions@freebsd.org Subject: Re: ?????Pls remove me I have been hacked!!! Message-ID: <20713.128.135.70.2.1420774393.squirrel@cosmo.uchicago.edu> In-Reply-To: <20150109092132.2f7f131e@X220.alogt.com> References: <20150108231912.C874F48940C@agent02.agent.vmail.yz.sinanode.com> <54AF13F6.5070105@kicp.uchicago.edu> <20150109092132.2f7f131e@X220.alogt.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Thu, January 8, 2015 7:21 pm, Erich Dollansky wrote: > Hi, > > On Thu, 08 Jan 2015 17:34:14 -0600 > Valeri Galtsev <galtsev@kicp.uchicago.edu> wrote: > >> Is that only me or others noticed too that every first message of new >> thread on this list if followed by junk like this. This apparently >> was delivered from domain >> > this is an old thing. It comes and goes. > >> sina.com.cn >> >> Would that be reasonable to reject all mail of that origin on the MX >> level? >> > It is not that easy. The sender addresses change very often. > That is what I assumed from the very beginning. With these things on my servers I usually do this: I find out which domain sender's MX serves. Then I send complaint to abuse@that.domain.com No one usually gets back to me (at least from that geoip location no one ever did). Then I send similar complaint appended with note that abise@ never came back to me to postmaster@that.domain.com. After that I set my MX to reject mail with message that that domain didn't respond abuse complaint. [Did I miss something decent sysadmin should do in the case?] But, of course, freebsd.org has quite different audience from a couple of Departments of some university... Valeri >> Sorry about sending spam in name of fighting spam. > > Isn't this real life? > > Erich ++++++++++++++++++++++++++++++++++++++++ Valeri Galtsev Sr System Administrator Department of Astronomy and Astrophysics Kavli Institute for Cosmological Physics University of Chicago Phone: 773-702-4247 ++++++++++++++++++++++++++++++++++++++++
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20713.128.135.70.2.1420774393.squirrel>