alert tcp $EXTERNAL_NET any -> $HOME_NET 7777 (msg:"ET MALWARE Arucer Command Execution"; flow:established; content:"|C2 E5 E5 E5 9E DD A4 A3 D4 A6 D4 D3 D1 C8 A0 A7 A1 D3 C8 D1 87 D7 87 C8 A7 A6 D4 A3 C8 D3 D1 D3 D2 D1 A0 DC DD A4 D2 D4 D5 98 E5|"; classtype:trojan-activity; sid:2010909; rev:2; metadata:created_at 2010_07_30, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)