alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Rabio Spyware/Adware Initial Registration"; flow:established,to_server; http.method; content:"POST"; nocase; http.request_body; content:"REGISTER|7c|"; fast_pattern; startswith; pcre:"/REGISTER\x7c\d+\x7c\d+\x7c\d+\x7c\d/"; reference:url,www.spywareguide.com/product_show.php?id=3770; reference:url,www.rabio.com; classtype:pup-activity; sid:2007820; rev:9; metadata:created_at 2010_07_30, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_14;)