alert tcp $HOME_NET any -> $EXTERNAL_NET 1024: (msg:"ET MALWARE Dropper-497 (Yumato) System Stats Report"; flow:established,to_server; content:"|00 00 00 83|"; depth:4; content:"<CPU>"; content:"</CPU><"; distance:0; content:"<MEM>"; content:"</MEM><"; distance:0; classtype:trojan-activity; sid:2007918; rev:2; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)