alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Tech Support Phone Scam Landing Jun 29 M2"; flow:established,to_client; http.stat_code; content:"200"; http.content_type; content:"text/html"; startswith; file.data; content:"<title>errorx508"; fast_pattern; nocase; content:"Warning_0001"; nocase; distance:0; classtype:social-engineering; sid:2022926; rev:4; metadata:created_at 2016_06_29, confidence High, signature_severity Minor, updated_at 2024_03_02;)