alert dns $HOME_NET any -> any any (msg:"ET MALWARE Mozart Loader Command Request (getupdates)"; flow:to_server; threshold:type both, track by_src, count 30, seconds 60; content:"|0a|getupdates|00 00 10 00 01|"; fast_pattern; reference:md5,cb20d25c5e5e31ffaa8101449d50745a; classtype:domain-c2; sid:2029409; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_02_11, deployment Perimeter, malware_family MozartLoader, confidence High, signature_severity Major, updated_at 2020_02_11;)