alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SCAN Tomcat upload from external source"; flow:to_server,established; flowbits:isset,ET.Tomcat.login.attempt; http.method; content:"POST"; http.uri; content:"/manager/html/upload"; nocase; reference:url,tomcat.apache.org; classtype:successful-admin; sid:2009220; rev:8; metadata:created_at 2010_07_30, confidence Medium, signature_severity Informational, updated_at 2020_10_28;)