alert dns $HOME_NET any -> any any (msg:"ET MALWARE MageCart CnC Domain Observed in DNS Query"; dns.query; content:"jqueryextplugin.com"; nocase; endswith; classtype:domain-c2; sid:2029297; rev:3; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_01_20, deployment Perimeter, malware_family MageCart, confidence High, signature_severity Major, updated_at 2020_10_27;)