Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to ZeroTrace Domain (wittenhorst .eu)"; dns.query; dotprefix; content:".wittenhorst.eu"; nocase; endswith; reference:url,x.com/James_inthe_box/status/2011441279532724238; classtype:trojan-activity; sid:2066786; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_01_15, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_01_15;)