alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Couponage Download"; flow:established,to_server; http.uri; content:".dl_"; nocase; http.host; content:"couponage.com"; fast_pattern; reference:url,www3.ca.com/securityadvisor/pest/pest.aspx?id=453090725; classtype:pup-activity; sid:2001453; rev:10; metadata:created_at 2010_07_30, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_01;)