alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE MageCart JS Retrieval"; flow:established,to_server; http.uri; content:"/122002/assets/js/widget.js"; bsize:27; fast_pattern; http.host; content:"mcdnn"; startswith; pcre:"/\.(?:me|net)$/WR"; reference:url,sansec.io/research/largest-magento-hack-to-date; classtype:command-and-control; sid:2030884; rev:1; metadata:created_at 2020_09_15, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_15;)