alert tcp $HOME_NET any -> $EXTERNAL_NET 1024: (msg:"ET MALWARE Hupigon System Stats Report (I-variant)"; flow:established,to_server; content:"|00 00 00|"; depth:3; content:"<CPUI>"; content:"</CPUI><"; within:27; content:"<MEMI>"; content:"</MEMI><"; within:27; pcre:"/^\x00\x00\x00[\x72-\x74]/"; classtype:trojan-activity; sid:2009052; rev:4; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2020_08_20;)