alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE BitCrypt Ransomware Domain"; flow:established,to_server; http.host; content:"bitcrypt.cc"; endswith; classtype:trojan-activity; sid:2018400; rev:3; metadata:attack_target Client_Endpoint, created_at 2014_04_18, deployment Perimeter, signature_severity Major, tag Ransomware, updated_at 2024_02_22, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact;)