Re: strange traffic

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El vie, 24 de 09 de 2004 a las 17:53, Askar escribiÃ:
> hi all 
> can someone tell me  what type of traffic is this....
> #tcpdump -n port not 22 -c 100 and -t host xxx.xx.xx.xx
> 
> xx.xx.xxx.xx.28332 > 217.165.224.42.32706: udp 36
> xxx.xx.xxx.xx.28332 > 217.165.224.42.32706: udp 36
> xxx.xx.xxx.xx.28332 > 217.165.224.42.32706: udp 36
> xxx.xx.xxx.xx.28332 > 217.165.224.42.32706: udp 36
> xxx.xx.xxx.xx.28332 > 217.165.224.42.32706: udp 36
> xxx.xx.xxx.xx.28332 > 217.165.224.42.32706: udp 36
> xxx.xx.xxx.xx.28332 > 217.165.224.42.32706: udp 36
> xxx.xx.xxx.xx.28332 > 217.165.224.42.32706: udp 36
> xxx.xx.xxx.xx.28332 > 217.165.224.42.32706: udp 36
> xxx.xx.xxx.xx.28332 > 217.165.224.42.32706: udp 36
> xxx.xx.xxx.xx.28332 > 217.165.224.42.32706: udp 36
> xxx.xx.xxx.xx.28332 > 217.165.224.42.32706: udp 36
> xxx.xx.xxx.xx.28332 > 217.165.224.42.32706: udp 36
> 
> xxx... is our client IP we are getting lot of like these.. days with
> different source ip each time.
> regards

Port 36 is unnasigned, so it maybe it's a worm or any kind
of attack. You could stop it in your firewall with no problem.

-- 
Jose Maria Lopez Hernandez
Director Tecnico de bgSEC
jkerouac@xxxxxxxxx
bgSEC Seguridad y Consultoria de Sistemas Informaticos
http://www.bgsec.com
ESPAÃA

The only people for me are the mad ones -- the ones who are mad to live,
mad to talk, mad to be saved, desirous of everything at the same time,
the ones who never yawn or say a commonplace thing, but burn, burn, burn
like fabulous yellow Roman candles.
                -- Jack Kerouac, "On the Road"




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