alert tcp $EXTERNAL_NET any -> $HOME_NET 7777 (msg:"ET MALWARE Arucer READ FILE Command"; flow:established; content:"|C2 E5 E5 E5 9E A3 D3 A6 D1 D6 A0 D4 A4 C8 D4 D0 D0 D4 C8 D1 D5 D5 D5 C8 A4 D1 DD D6 C8 A6 D6 D3 D4 DC D3 DC A4 A0 A6 D1 D4 98 E5|"; classtype:trojan-activity; sid:2010912; rev:2; metadata:created_at 2010_07_30, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)