alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Tech Support Scam - Windows Firewall M3 2021-08-17"; flow:established,from_server; http.stat_code; content:"200"; file.data; content:">Scanned|20|items|20|<"; fast_pattern; content:">Threats|20|found<"; content:"<p>Detected|20|items|20|Item<"; classtype:social-engineering; sid:2034205; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_10_17, deployment Perimeter, confidence High, signature_severity Minor, tag SocEng, updated_at 2021_10_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)