Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT WSO 2.6 Webshell Accessed on External Compromised Server"; flow:established,to_client; file_data; content:"WebShellOrb 2.6</title>"; nocase; fast_pattern; classtype:web-application-attack; sid:2029859; rev:1; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2020_04_10, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_10;)