Rule History

alert http $HTTP_SERVERS any -> $EXTERNAL_NET any (msg:"ET WEB_SERVER WSO 2.6 Webshell Accessed on Internal Compromised Server"; flow:established,to_client; file.data; content:"WSO 2.6</title>"; nocase; fast_pattern; classtype:web-application-attack; sid:2029935; rev:2; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2020_04_17, deployment Perimeter, confidence High, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_17;)