alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Generic Phish Request to RMM M1 2026-09-16"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/Mac/visit.php"; fast_pattern; classtype:social-engineering; sid:2072056; rev:1; metadata:attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2026_09_17, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Phishing, tag RAT, tag RMM, updated_at 2026_09_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)