alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP AdWare.Win32.Sushi.au Checkin"; flow:to_server,established; http.uri; content:"/inst.php?"; http.user_agent; content:"psi"; depth:3; reference:md5,3aad2075e00d5169299a0a8889afa30b; reference:url,www.securelist.com/en/descriptions/24412036/not-a-virus%3aAdWare.Win32.Sushi.au; classtype:pup-activity; sid:2014262; rev:7; metadata:created_at 2012_01_21, signature_severity Minor, updated_at 2020_10_19;)