alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE PPI User-Agent (InstallCapital)"; flow:established,to_server; http.user_agent; content:"InstallCapital"; startswith; reference:md5,a6a9e8b0432ad557245ac8ad2926ed7c; classtype:command-and-control; sid:2022246; rev:6; metadata:created_at 2015_12_12, confidence High, signature_severity Major, updated_at 2024_03_07;)