alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Supershell CnC Activity"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/supershell/"; fast_pattern; reference:url,github.com/tdragon6/Supershell; reference:url,urlscan.io/result/2361de43-82dc-4d3b-84a8-5449331ad348; classtype:command-and-control; sid:2058130; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_12_07, deployment Perimeter, confidence High, signature_severity Major, tag c2, tag Supershell, updated_at 2024_12_07, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)