alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP User-Agent (Save)"; flow:to_server,established; http.user_agent; content:"Save"; depth:4; endswith; reference:url,poweredbysave.com; classtype:pup-activity; sid:2011120; rev:10; metadata:created_at 2010_07_30, confidence High, signature_severity Minor, updated_at 2020_10_19;)