alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP iframebiz - loadadv***.exe"; flow:established,to_server; http.method; content:"GET"; nocase; http.uri; content:"/loadadv"; nocase; pcre:"/loadadv\d+\.exe/i"; reference:url,iframecash.biz; reference:url,isc.sans.org/diary.php?storyid=868; classtype:pup-activity; sid:2002710; rev:10; metadata:created_at 2010_07_30, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_31;)