alert udp $HOME_NET any -> any any (msg:"ET MALWARE ELF/Roboto - Communicating with Hardcoded Peer 1"; dsize:69; content:"|00 00 00 00 02 8E A5 64 E2 A5 F7 73 6D 2E F2 86 D3 7B B7 86 E4 7F 0D A7 A0 77 B1 AD 24 49 5B DE D6 DB B7 E1 79|"; startswith; fast_pattern; reference:url,blog.netlab.360.com/the-awaiting-roboto-botnet-en/; classtype:command-and-control; sid:2029042; 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;)