alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET POLICY GNU/Linux YUM User-Agent Outbound likely related to package management"; flow:established,to_server; content:"|20|yum|2F|"; http_header; threshold: type limit, track by_src, count 1, seconds 300; reference:url,www.phy.duke.edu/~rgb/General/yum_HOWTO/yum_HOWTO/; classtype:policy-violation; sid:2013505; rev:1;)

Added 2011-10-12 19:37:03 UTC


Topic revision: r1 - 2011-10-12 - TWikiGuest
 
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