bergman on 9 Aug 2012 15:19:29 -0700 |
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Re: [PLUG] emerg web server repair |
In the message dated: Thu, 09 Aug 2012 16:31:50 EDT, The pithy ruminations from "Eric at Lucii.org" on <[PLUG] emerg web server repair> were: => -----BEGIN PGP SIGNED MESSAGE----- => Hash: SHA1 => => Working to recover a customer's hacked Joomla site. => Apparently, when the hack is removed it's possible that the hackers => will respond with a DDOS attack. => => See: http://muninn.net/blog/2012/06/a-tale-of-east-asian-history-british-loan-sharks-and-a-russ => ian-hacker.html => Great writeup! => That's the same hack. => => Is there a "sink" somewhere where the domain can be pointed that => will simply absorb or ignore the DDOS attack? Perhaps if there is Hmmm...what about "example.com". See: http://www.ietf.org/rfc/rfc2606.txt => a DDOS attack we could just de-register the domain until the DDOS => stops? Other ideas? I would absolutely, without delay, contact the ISP/upstream provider in advance. They are the probably the best place to re-route the attack (blackhole BGP record?), and you want them on your customer's side, not viewing your customer as a problem whose site should be shutdown. Good luck, and tell us how it turns out. Mark => => We don't know if it's coming but think we should prepare for it. => => TIA => Eric => => PS: the WSO tool is amazing. I'd think about using it as a => legitimate tool if I could be sure it wasn't phoning home :-) => - -- => # Eric Lucas => # => # "Oh, I have slipped the surly bond of earth => # And danced the skies on laughter-silvered wings... => # -- John Gillespie Magee Jr => -----BEGIN PGP SIGNATURE----- => Version: GnuPG v1.4.11 (GNU/Linux) => Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ => => iEYEARECAAYFAlAkHjYACgkQ2sGpvXQrZ/5Q3QCgj/0r9naAjmyEIFtq+aIBwiAW => MhcAmwSR+vGpnJhq/m38emaOixYioMNn => =qFbg => -----END PGP SIGNATURE----- => ___________________________________________________________________________ => Philadelphia Linux Users Group -- http://www.phillylinux.org => Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce => General Discussion -- http://lists.phillylinux.org/mailman/listinfo/plug => ___________________________________________________________________________ Philadelphia Linux Users Group -- http://www.phillylinux.org Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce General Discussion -- http://lists.phillylinux.org/mailman/listinfo/plug