alert http $EXTERNAL_NET any -> $HOME_NET [2375,2376] (msg:"ET INFO External Host Creating Docker Image"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"images/create?fromImage="; http.header_names; to_lowercase; content:!"|0d 0a|referer|0d 0a|"; reference:url,blog.trendmicro.com/trendlabs-security-intelligence/misconfigured-container-abused-to-deliver-cryptocurrency-mining-malware/; classtype:misc-activity; sid:2031584; rev:4; metadata:attack_target Server, created_at 2021_01_28, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Docker, updated_at 2024_04_27;)