Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET POLICY DynDNS CheckIp External IP Address Server Response"; flow:established,to_client; http.header; content:"Server|3A 20|DynDNS-CheckIP/"; classtype:external-ip-check; sid:2014932; rev:3; metadata:created_at 2012_06_22, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_21;)