Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY Observed KnowBe4/Popcorn Training Simulated Phish Landing Page M5"; flow:established,to_server; http.request_line; content:"GET /pages/"; startswith; fast_pattern; content:"/"; distance:13; within:1; pcre:"/^[A-Za-z0-9+\/]{50,}={0,2} HTTP\//R"; threshold: type limit, track by_src, count 1, seconds 120; classtype:credential-theft; sid:2031609; rev:2; metadata:attack_target Client_Endpoint, created_at 2021_02_10, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_12_23;)