Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE FerociousKitten CnC Domain in DNS Lookup (microsoft .com-view .space)"; dns.query; content:"microsoft.com-view.space"; nocase; bsize:24; reference:url,twitter.com/Timele9527/status/1430351736921681928; classtype:domain-c2; sid:2033787; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_08_25, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_08_25;)