Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Tech Support Phone Scam Landing Jul 21 M2"; flow:established,to_client; http.stat_code; content:"200"; http.content_type; content:"text/html"; startswith; file.data; content:"<title>Google Security"; nocase; fast_pattern; content:"beep.mp3"; nocase; distance:0; content:"function alertCall"; nocase; distance:0; content:"function alertTimed"; nocase; distance:0; content:"function alertLoop"; nocase; distance:0; classtype:social-engineering; sid:2022981; rev:3; metadata:attack_target Client_Endpoint, created_at 2016_07_21, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Phishing, updated_at 2024_02_28;)