Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE APT28/Sofacy Zebrocy CnC DNS Lookup (support-cloud .life)"; dns_query; content:"support-cloud.life"; nocase; bsize:18; reference:url,www.intezer.com/blog/research/russian-apt-uses-covid-19-lures-to-deliver-zebrocy/; classtype:domain-c2; sid:2031315; rev:1; metadata:attack_target Client_Endpoint, created_at 2020_12_10, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_12_10;)