Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY HTMLGET User Agent Detected - Often Linux utility based"; flow:established,to_server; http.user_agent; content:"HTMLGET|20|"; startswith; nocase; reference:url,mtc.sri.com/iPhone/; classtype:misc-activity; sid:2013018; rev:7; metadata:created_at 2011_06_13, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_15;)