alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Alexa Spyware Reporting URL Visited"; flow:established,to_server; http.uri; content:"/data/"; nocase; content:"cli="; nocase; content:"&ver=alxi"; nocase; fast_pattern; content:"&url="; nocase; http.host; content:"alexa.com"; endswith; classtype:pup-activity; sid:2003606; rev:8; metadata:created_at 2010_07_30, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_02;)