[AusNOG] port 0 probes

Roland Dobbins rdobbins at arbor.net
Tue Oct 7 12:11:20 EST 2014


On Oct 7, 2014, at 7:51 AM, Joshua D'Alton <joshua at railgun.com.au> wrote:

> From my research it is spoofed traffic and malformed packets potentially. I've seen it mostly in larger DDoS but it could be from other things.

We're seeing a spate of DDoS attacks utilizing this flavor of malformed traffic, at the moment (TCP/0 is a reserved port, and routers shouldn't forward it, but they do); various nonsensical flag combos, as well.

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Roland Dobbins <rdobbins at arbor.net> // <http://www.arbornetworks.com>

                   Equo ne credite, Teucri.

    		   	  -- Laocoön



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