ET MALWARE ELF/AbcBot CnC Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/api/postip"; fast_pattern;
http.request_body;
content:"OS|3a|";
content:"CPU|3a|"; distance:0;
content:"os-name|3a|"; distance:0;
content:"lanip|3a|"; distance:0;
Raw source ET MALWARE ELF/AbcBot CnC Checkin · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http [$HOME_NET,$HTTP_SERVERS] any -> $EXTERNAL_NET any (
    msg:"ET MALWARE ELF/AbcBot CnC Checkin";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/api/postip"; fast_pattern;
    http.request_body;
    content:"OS|3a|";
    content:"CPU|3a|"; distance:0;
    content:"os-name|3a|"; distance:0;
    content:"lanip|3a|"; distance:0;
    reference:url,blog.netlab.360.com/abcbot_an_evolving_botnet_en/;
    classtype:command-and-control;
    sid:2034502; rev:1;
    metadata:affected_product Linux, created_at 2021_11_18, malware_family AbcBot, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_11_18;
)

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