ET MALWARE Justice AV Solutions Viewer Backdoor CnC Checkin (CVE-2024-4978)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri; bsize:17;
content:"/gateway/register";
http.request_body;
content:"|7b 22|hostname|22 3a 22|"; startswith;
content:"|22 2c 22|arch|22 3a 22|AMD64|22 2c 22|os_version|22 3a 22|Windows"; fast_pattern; within:200;
target:src_ip;
Raw source ET MALWARE Justice AV Solutions Viewer Backdoor CnC Checkin (CVE-2024-4978) · 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 Justice AV Solutions Viewer Backdoor CnC Checkin (CVE-2024-4978)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:17;
    content:"/gateway/register";
    http.request_body;
    content:"|7b 22|hostname|22 3a 22|"; startswith;
    content:"|22 2c 22|arch|22 3a 22|AMD64|22 2c 22|os_version|22 3a 22|Windows"; fast_pattern; within:200;
    reference:cve,2024-4978;
    reference:url,www.rapid7.com/blog/post/2024/05/23/cve-2024-4978-backdoored-justice-av-solutions-viewer-software-used-in-apparent-supply-chain-attack;
    classtype:trojan-activity;
    sid:2053040; rev:1;
    metadata:attack_target Client_and_Server, tls_state plaintext, created_at 2024_05_30, cve CVE_2024_4978, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag CISA_KEV, updated_at 2024_05_30;
    target:src_ip;
)

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