alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Win32/DealPly Checkin"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/pxl/"; fast_pattern; content:"e=-1"; content:"&c="; distance:0; http.header_names; content:!"Referer|0d 0a|"; reference:md5,c6ebffb418813ed68ac5ed9f51f83946; classtype:pup-activity; sid:2019622; rev:5; metadata:created_at 2014_10_31, signature_severity Minor, updated_at 2020_10_12;)