alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY InstallIQ Updater Software request"; flow:to_server,established; http.uri; content:"/api/detectionrequest.aspx?keyid=1&shortname="; content:"&langid="; http.host; content:".installiq.com"; endswith; classtype:policy-violation; sid:2018222; rev:4; metadata:created_at 2012_02_13, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_28;)