alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY Internal Host Retrieving External IP via showip.net - Possible Infection"; flow:established,to_server; content:"GET"; http_method; content:"showip."; http_header; pcre:"/^Host\x3a[^\r\n]+showip\.[a-z]+(?:\x3a\d{1,5})?\r?$/Hmi"; reference:url,doc.emergingthreats.net/2008987; classtype:attempted-recon; sid:2008987; rev:6;)

Added 2015-12-21 16:11:58 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET POLICY Internal Host Retrieving External IP via showip.net - Possible Infection"; flow:established,to_server; content:"GET"; http_method; content:".showip."; http_header; reference:url,doc.emergingthreats.net/2008987; classtype:attempted-recon; sid:2008987; rev:4;)

Added 2011-10-12 19:26:22 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET POLICY Internal Host Retrieving External IP via showip.net - Possible Infection"; flow:established,to_server; content:"GET"; http_method; content:".showip."; http_header; classtype:attempted-recon; reference:url,doc.emergingthreats.net/2008987; sid:2008987; rev:4;)

Added 2011-09-14 22:39:45 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET POLICY Internal Host Retrieving External IP via showip.net - Possible Infection"; flow:established,to_server; content:"GET"; http_method; content:".showip."; http_header; classtype:attempted-recon; reference:url,doc.emergingthreats.net/2008987; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_IP_Check; sid:2008987; rev:4;)

Added 2011-02-04 17:28:13 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET POLICY Internal Host Retrieving External IP via showip.net - Possible Infection"; flow:established,to_server; content:"GET "; depth:4; content:"|0d 0a|Host\: "; content:".showip."; within:15; classtype:attempted-recon; reference:url,doc.emergingthreats.net/2008987; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_IP_Check; sid:2008987; rev:2;)

Added 2009-02-11 19:15:23 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET POLICY Internal Host Retrieving External IP via showip.net - Possible Infection"; flow:established,to_server; content:"GET "; depth:4; content:"|0d 0a|Host\: "; content:".showip."; within:15; classtype:attempted-recon; reference:url,doc.emergingthreats.net/2008987; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_IP_Check; sid:2008987; rev:2;)

Added 2009-02-11 19:15:23 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET POLICY Internal Host Retrieving External IP via showip.net - Possible Infection"; flow:established,to_server; content:"GET "; depth:4; content:"|0d 0a|Host\: "; content:".showip."; within:15; classtype:attempted-recon; sid:2008987; rev:1;)

Added 2009-01-07 13:27:08 UTC


Topic revision: r1 - 2015-12-21 - TWikiGuest
 
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