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;
)