alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Fake AV Phone Scam Landing Apr 4"; flow:established,to_client; http.stat_code; content:"200"; http.content_type; content:"text/html"; startswith; file.data; content:"catchControlKeys"; fast_pattern; content:"// Ctrl+U"; nocase; distance:0; content:"// Ctrl+C"; nocase; distance:0; content:"// Ctrl+A"; nocase; distance:0; content:"//e.cancelBubble is supported by IE"; nocase; distance:0; content:"//e.stopPropagation works in Firefox"; nocase; distance:0; classtype:social-engineering; sid:2022697; rev:8; metadata:created_at 2016_04_04, confidence High, signature_severity Minor, updated_at 2024_04_13;)