ET MALWARE ELF/Roboto - Possible Encrypted Roboto P2P Payload Requested M2

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/community/uploadxx/"; startswith; fast_pattern;
pcre:"/^[A-F0-9]{8}(?:-[A-F0-9]{4}){3}-[A-F0-9]{12}\//R";
content:".jpg"; endswith;
Raw source ET MALWARE ELF/Roboto - Possible Encrypted Roboto P2P Payload Requested M2 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE ELF/Roboto - Possible Encrypted Roboto P2P Payload Requested M2";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/community/uploadxx/"; startswith; fast_pattern;
    pcre:"/^[A-F0-9]{8}(?:-[A-F0-9]{4}){3}-[A-F0-9]{12}\//R";
    content:".jpg"; endswith;
    reference:url,blog.netlab.360.com/the-awaiting-roboto-botnet-en/;
    classtype:command-and-control;
    sid:2029041; rev:1;
    metadata:affected_product Linux, created_at 2019_11_21, deployment Perimeter, deployment Internal, malware_family Roboto, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_11_21;
)

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