Full Disclosure mailing list archives

Re: FW: Question for DNS pros


From: "Ian Latter" <Ian.Latter () mq edu au>
Date: Wed, 04 Aug 2004 13:37:47 +1000



Glad you guys found it.

Gotta response from my friend, he doesn't recall all of the 
detail (4-5years is a bit hard), but remembers that if you used a 
certain DNS server ("digger" at the time)  that served the 
Australian DSTO site, as your default W2K DNS host, he 
believed that the act of 2K attempting to register itself in the 
foreign DNS was what resulted in a probe of some description 
(enough to agitate the buggery out of BlackIce Defender).

Don't ask me why he was using .gov/.mil DNS servers for his
stinky w2k boxen ... I was building ISPs at the time and thought
he was a bit broken.



----- Original Message -----
From: "Ian Latter" <Ian.Latter () mq edu au>
To: "Frank Knobbe" <frank () knobbe us>
Subject:  Re: FW: [Full-disclosure] Question for DNS pros
Date: Wed, 04 Aug 2004 12:24:50 +1000



So, I'm speculating that a DNS lookup to something somewhere results in
these IP's performing the observed theatrics (two UDP DNS queries, one
TCP SYN scan with payload, and one ICMP ping).

This doesn't sound like nstx ... but it does sound familiar.  I've put a 
call to a friend who I recall mentioning a response like this from one
of the .mil sites four-five years ago .. I'll see if he recalls the 
sequence for the trigger .. may help .. he did demonstrate it, but I
wasn't so interested at the time ...


If it turns out that all mystery come from China, what do you make out
of that?

... that you'll need two bytes and a dictionary to read each char from 
the payload? ;-)
 

--
Ian Latter
Internet and Networking Security Officer
Macquarie University

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.netsys.com/full-disclosure-charter.html


--
Ian Latter
Internet and Networking Security Officer
Macquarie University

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.netsys.com/full-disclosure-charter.html


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