ET RETIRED GoLinux/GoTrim CnC Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/selects?dram=1"; fast_pattern; bsize:15;
http.request_body;
content:"img="; startswith;
pcre:"/^[a-f0-9]{100}/R";
Raw source ET RETIRED GoLinux/GoTrim 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 any -> $EXTERNAL_NET any (
    msg:"ET RETIRED GoLinux/GoTrim CnC Checkin";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/selects?dram=1"; fast_pattern; bsize:15;
    http.request_body;
    content:"img="; startswith;
    pcre:"/^[a-f0-9]{100}/R";
    reference:url,www.fortinet.com/blog/threat-research/gotrim-go-based-botnet-actively-brute-forces-wordpress-websites;
    classtype:trojan-activity;
    sid:2042951; rev:2;
    metadata:affected_product Linux, attack_target Client_and_Server, created_at 2022_12_15, deployment Perimeter, former_category MALWARE, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_23, reviewed_at 2024_09_23;
)

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