alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS Query to Malvertising Domain (angryip .icu)"; dns.query; dotprefix; content:".angryip.icu"; nocase; endswith; reference:url,x.com/ValidinLLC/status/1811407786019840292; reference:url,x.com/CyberRaiju/status/1811314197742940258; classtype:trojan-activity; sid:2054442; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_07_11, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_07_11, reviewed_at 2025_05_14;)