Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to Aura Stealer Domain (magicupdate .cfd)"; dns.query; dotprefix; content:".magicupdate.cfd"; nocase; endswith; reference:md5,60e8761f9f26d34c6849c11815310a10; classtype:trojan-activity; sid:2065864; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_11_20, deployment Perimeter, malware_family AuraStealer, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_11_20;)