alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET INFO Trend Micro Phishing Simulation Service"; flow:established,to_client; http.stat_code; content:"200"; file.data; content:"<title>You have almost been phished"; nocase; content:"Trend Micro Phish Insight provides a phishing simulation service"; nocase; fast_pattern; classtype:social-engineering; sid:2031611; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2021_02_11, deployment Perimeter, confidence High, signature_severity Major, tag Phishing, updated_at 2021_02_11;)