Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to BlackSanta Domain (resumebuilders .us)"; dns.query; dotprefix; content:".resumebuilders.us"; nocase; endswith; classtype:trojan-activity; sid:2067843; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_02_19, deployment Perimeter, malware_family BlackSanta, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_02_19;)