Hi All,<div><br></div><div>Thanks Hugo for the references. </div><div>Besides few days ago we have presented a continuation of work presented a year ago. It's include a Data-leak over DNS that complement DNS malware distribution showed last year. Also we are going to release a 'flu' (an open source trojan) version that uses DNS as communication protocol.</div>

<div><br></div><div><a href="http://www.slideshare.net/ffranz/rootedcon2012-dns-a-botnet-dialect-carlos-diaz-francisco-j-gomez">http://www.slideshare.net/ffranz/rootedcon2012-dns-a-botnet-dialect-carlos-diaz-francisco-j-gomez</a></div>

<div><br></div><div>-<br><i>@</i><i>ffranz</i> (cc) 2012<br>
<br><br><div class="gmail_quote">On Fri, Mar 9, 2012 at 12:06 AM, Hugo Salgado <span dir="ltr"><<a href="mailto:hsalgado@nic.cl">hsalgado@nic.cl</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">

<div class="im">On 03/08/2012 11:00 AM, Stephane Bortzmeyer wrote:<br>
> Anyone has details, published results, etc?<br>
><br>
<br>
</div>Don't know if it's the same, but last year there was a study using<br>
"open emitters" (free and "unauthorized" use of subdomains) and open<br>
resolvers to distribute malware:<br>
<<a href="http://www.slideshare.net/rootedcon/francisco-jess-gmez-carlos-juan-diaz-cloud-malware-distribution-dns-will-be-your-friend-rootedcon-2011" target="_blank">http://www.slideshare.net/rootedcon/francisco-jess-gmez-carlos-juan-diaz-cloud-malware-distribution-dns-will-be-your-friend-rootedcon-2011</a>><br>


<span class="HOEnZb"><font color="#888888"><br>
Hugo<br>
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