alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Eternity Ransomware Retrieving Image (GET)"; flow:established,to_server; http.request_line; content:"GET /7vmyzYD/eternity.png HTTP/1.1"; fast_pattern; http.header_names; content:"|0d 0a|Host|0d 0a|Connection|0d 0a 0d 0a|"; bsize:22; reference:md5,3e639bb5f41c23fddca94836c44b88a6; classtype:trojan-activity; sid:2042518; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_12_08, deployment Perimeter, deployment SSLDecrypt, malware_family Eternity_Ransomware, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_12_08; target:src_ip;)