Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Tech Support Phone Scam Landing Jul 29 M1"; flow:established,to_client; http.stat_code; content:"200"; http.content_type; content:"text/html"; startswith; file.data; content:"<title>errorx"; nocase; fast_pattern; content:"<audio autoplay"; nocase; distance:0; content:"setInterval"; nocase; pcre:"/^\s*\(\s*function\s*\(\s*\)\s*\{\s*alert/Ri"; classtype:social-engineering; sid:2022991; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_07_29, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Phishing, updated_at 2024_02_28;)