[Cialug] Rogue SSH Connections

L. V. Lammert lvl at omnitec.net
Mon Oct 7 15:40:45 CDT 2013


On Mon, 7 Oct 2013, Barry Von Ahsen wrote:

> lsof needs -i4 to show internet "files" - does
>
Just had another one opened, .. however nothing showed with the lsof -i
:newport! Bummer!

Just saw a packet from the Linux box:

15:38:16.178325 IP marvel.omnitec.net.60323 > apollo.omnitec.net.ssh:
Flags [P.], seq 2576624798:2576624830, ack 3719789715, win 164, options
[nop,nop,TS val 406592169 ecr 4170988026], length 32

Nothing in netstat, .. nothing is lsof, .. I guess whatever process is
generating the traffic is not maintaining an open socket? That would
explain the operation, but, unfortunately, no help with finding it.

	Lee


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