Rule History

alert http $HTTP_SERVERS any -> $EXTERNAL_NET any (msg:"ET WEB_SERVER Generic Webshell Accessed on Internal Compromised Server"; flow:established,to_client; file.data; content:".github.io/PHP-Backdoor/"; fast_pattern; classtype:web-application-attack; sid:2032741; rev:2; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2021_04_12, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_04_12;)