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Rev: 3 • Jan 12, 2021, 12:00 PMET POLICY Observed KnowBe4/Popcorn Training Simulated Phish Landing Page M3
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET POLICY Observed KnowBe4/Popcorn Training Simulated Phish Landing Page M3"; flow:established,to_client; file.data; content:"|3c|div|20|class|3d 22|oops|2d|banner|2d|header|22 3e 3c|strong|3e|OOPS|21 20|YOU|20|CLICKED|20|ON|20|A|20|SIMULATED|20|PHISHING|20|TEST|2e 3c 2f|strong|3e 3c 2f|div|3e 0d 0a|"; threshold:type limit, track by_dst, count 1, seconds 120; classtype:credential-theft; sid:2031518; rev:3; metadata:attack_target Client_Endpoint, created_at 2021_01_12, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_12_23;)
Jan 12, 2021, 12:00 PM
Dec 23, 2021, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 15, 2025, 9:36 PM
rules/emerging-policy.rules