alert dns $HOME_NET any -> any any (msg:"ET PHISHING TA453 Domain in DNS Lookup"; dns.query; dotprefix; content:".join-room-check.site"; nocase; endswith; reference:url,x.com/NarimanGharib/status/1898343272772174032; classtype:credential-theft; sid:2060758; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2025_03_10, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag TA453, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_03_10, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)