alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Downloader.49651 Online Report"; flow:established,to_server; http.uri; content:"/up.html?"; fast_pattern; nocase; content:"set="; nocase; content:"pid="; nocase; content:"&mac="; nocase; classtype:trojan-activity; sid:2007954; rev:6; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_16;)