alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP WhenUClick.com Weather App Checkin"; flow:to_server,established; content:"/heartbeat?"; nocase; http_uri; content:"=weather"; nocase; http_uri; reference:url,www.whenusearch.com; reference:url,www.kephyr.com/spywarescanner/library/whenusearch/index.phtml; classtype:pup-activity; sid:2000911; rev:13; metadata:created_at 2010_07_30, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_08_14;)