Versions (3)
Version DetailsCurrent
Rev: 4 • Jul 30, 2010, 12:00 PMET DELETED SMTP Date of Birth
alert tcp $SMTP_SERVERS any -> $EXTERNAL_NET 25 (msg:"ET DELETED SMTP Date of Birth"; flow:to_server,established; content:"Subject|3A|"; pcre:"/[^\w&]d(ate)?(-)?o(f)?(-)?b(irth)?\W[\s\w,/-]*(?=([0-9]{2}[-/][0-9]{2}[-/][0-9]{2,4})|[0-9]{8})/ism"; classtype:policy-violation; sid:2002469; rev:4; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)
Jul 30, 2010, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
Oct 7, 2025, 9:34 PM
rules/emerging-deleted.rules