alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE PolinRider Loader CnC Activity"; reference:url,safedep.io/polinrider-ethereum-c2-github-repositories/; classtype:command-and-control; sid:2072582; rev:1; metadata:affected_product Windows_Client, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2026_10_28, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Critical, tag c2, updated_at 2026_10_28, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)