alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET EXPLOIT Image Manager 5.2.4 - RCE Attempt"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"index.php?&p="; content:"/backup/uploadRestore"; endswith; fast_pattern; http.request_body; content:"<?"; reference:url,www.exploit-db.com/exploits/48423; classtype:attempted-admin; sid:2030103; rev:1; metadata:affected_product PHP, attack_target Server, created_at 2020_05_05, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2020_05_05;)