alert dns $HOME_NET any -> any any (msg:"ET MALWARE Ransomware Locky .onion Payment Domain"; dns.query; content:"i3ezlvkoi7fwyood"; startswith; fast_pattern; nocase; classtype:trojan-activity; sid:2022589; rev:5; metadata:attack_target Client_Endpoint, created_at 2016_03_02, deployment Perimeter, confidence High, signature_severity Major, tag Ransomware, updated_at 2024_04_13, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;)