Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE APT29/CloakedUrsa Related Domain in DNS Lookup (techspaceinfo .com)"; dns.query; dotprefix; content:".techspaceinfo.com"; nocase; endswith; reference:url,unit42.paloaltonetworks.com/cloaked-ursa-online-storage-services-campaigns/; classtype:trojan-activity; sid:2037796; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_07_20, deployment Perimeter, malware_family APT29, malware_family Cloaked_Ursa, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_10_05, reviewed_at 2023_10_05;)