alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP W32/OpenCandy Adware Checkin"; flow:established,to_server; http.uri; content:"clientv="; content:"&cltzone="; content:"&mstime="; content:"&os="; content:"&product_key="; http.host; content:"opencandy.com"; fast_pattern; classtype:pup-activity; sid:2014122; rev:6; metadata:created_at 2012_01_12, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_31;)