alert dns $HOME_NET any -> any any (msg:"ET MALWARE Rovnix CnC Domain in DNS Query"; dns.query; content:"bamo.ocry.com"; nocase; endswith; classtype:domain-c2; sid:2030395; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_06_25, deployment Perimeter, confidence High, signature_severity Major, updated_at 2020_06_25;)