alert dns $HOME_NET any -> any any (msg:"ET MALWARE OSX/MapperState CnC Domain in DNS Lookup"; dns.query; content:"web.mapperstate.com"; nocase; bsize:19; reference:url,twitter.com/ConfiantIntel/status/1393215825931288580; classtype:domain-c2; sid:2033030; rev:1; metadata:affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2021_05_25, deployment Perimeter, malware_family OSX_MapperState, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_05_25;)