[nsp-sec] 700K Open Resolver List
Vidar Østmo
vidar.ostmo at ventelo.no
Mon Apr 13 16:41:27 EDT 2009
>> Hi Team,
>>
>> I took a somewhat restrictive view of the pcaps we have and parsed out about
>> 700K open resolvers used in the latest DNS amplifier attack across ~10K
>> ASNs. I believe there were closer to 1 Million total.
Ack for 2116 and 3307 .
I would appreciate to get a small sample of the pcap retrieved if possible ,
offlist is fine. The amount of affected hosts on some of our subnets are so
high that i find it strange to be populated with so many open resolvers.
Best Regards
Vidar Østmo - Technology - BaneTele AS
asn 2116/3307 - vidar.ostmo at ventelo.no - Tel:+47 47 9000 97
More information about the nsp-security
mailing list