alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING Image Download From Dotted Quad Host via PowerShell"; classtype:misc-activity; sid:2072567; rev:1; metadata:affected_product Windows_Client, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2026_10_23, deployment Perimeter, deployment SSLDecrypt, performance_impact Significant, confidence High, signature_severity Informational, updated_at 2026_10_23, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1105, mitre_technique_name Ingress_Tool_Transfer;)