alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Fake Hard Drive Delete Scam Landing Feb 16 M2"; flow:established,to_client; http.stat_code; content:"200"; http.content_type; content:"text/html"; startswith; file.data; content:"background-color|3a| #FF1C1C|3b|"; fast_pattern; nocase; content:"color|3a| #FFFFFF|3b|"; nocase; distance:0; content:"function countdown"; nocase; distance:0; content:"function updateTimer"; nocase; distance:0; classtype:social-engineering; sid:2022526; rev:5; metadata:created_at 2016_02_16, signature_severity Minor, updated_at 2024_03_05;)