alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Comet Systems Spyware Traffic"; flow:established,to_server; http.uri; content:"/cc/"; http.host; content:"update.cc.cometsystems.com"; fast_pattern; startswith; classtype:pup-activity; sid:2000931; rev:12; metadata:created_at 2010_07_30, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_01;)