alert http $HTTP_SERVERS any -> $EXTERNAL_NET any (
msg:"ET WEB_SERVER Generic PHP Uploader Accessed on Internal Server";
flow:established,to_client;
file.data;
content:"PHP Uploader - By Phenix-TN & Mr.Anderson"; nocase; fast_pattern;
content:"<input type=|22|submit|22 20|value=|22|File Reload|22|"; nocase; distance:0;
classtype:web-application-attack;
sid:2030213; rev:1;
metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2020_05_26, deployment Perimeter, confidence Medium, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_05_26;
)