alert dns $HOME_NET any -> any any (msg:"ET INFO DYNAMIC_DNS Query to a *.aarogyamnepal .org .np Domain"; dns.query; content:".aarogyamnepal.org.np"; fast_pattern; nocase; endswith; reference:url,freedns.afraid.org/domain/registry/page-10.html; classtype:bad-unknown; sid:2044591; rev:2; metadata:attack_target Client_and_Server, created_at 2023_03_14, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_06_11, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1568, mitre_technique_name Dynamic_Resolution;)