alert udp $HOME_NET any -> any any (msg:"ET MALWARE ELF/Roboto - Communicating with Hardcoded Peer 3"; dsize:69; content:"|00 00 00 00 02 E8 78 31 C6 55 9A 13 FC AB DB 75 9B A5 B1 D6 05 F2 3A 72 FF 04 B5 9F 7F 5A 8B 12 56 F2 CA 01 5E|"; startswith; fast_pattern; reference:url,blog.netlab.360.com/the-awaiting-roboto-botnet-en/; classtype:command-and-control; sid:2029044; rev:1; metadata:affected_product Linux, created_at 2019_11_21, deployment Perimeter, deployment Internal, malware_family Roboto, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_11_21;)