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| Subject: | [Snort-sigs] Skype |
|---|---|
| Date: | Thu, 16 Dec 2004 14:07:39 +0100 |
This a short and badly written rule that detect when skype check fo a new version - ie when it is launched. I didn't make the choice to precise the destination address: it is 212.72.49.131, but it could easily change. alert tcp $HOME_NET any -> !$HOME_NET 80 (msg:"Skype get latest version"; content:"GET";content:"getlatestversion?ver=";classtype:policy-violation; reference:url,http://www1.cs.columbia.edu/~library/TR-repository/reports/reports-2004/cucs-039-04.pdf ;) Regards, Thierry Chich ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://productguide.itmanagersjournal.com/ _______________________________________________ Snort-sigs mailing list Snort-sigs@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/snort-sigs
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