alert dns $HOME_NET any -> any any (msg:"ET POLICY DNS Query to DynDNS? Domain *.mlbfan .org"; dns_query; content:".mlbfan.org"; nocase; isdataat:!1,relative; reference:url,www.noip.com/support/faq/free-dynamic-dns-domains; classtype:bad-unknown; sid:2028729; rev:2; metadata:affected_product Any, attack_target Client_Endpoint, deployment Perimeter, signature_severity Informational, created_at 2019_10_14, performance_impact Low, updated_at 2019_10_14;)

Added 2019-10-14 20:58:27 UTC