Versions (3)
Version DetailsCurrent
Rev: 11 • Jul 30, 2010, 12:00 PMET DELETED Nulprot Checkin Response
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Nulprot Checkin Response"; flow:established,from_server; content:"200"; http_stat_code; content:"Encryption|3a| on|0d 0a|Content-Length|3a| "; http_header; depth:32; classtype:trojan-activity; sid:2007669; rev:11; 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
Dec 19, 2025, 10:34 PM
rules/emerging-deleted.rules