ET EXPLOIT_KIT Mirai Variant Payload Inbound

Query · suricata

flow:established,to_client;
http.response_body;
content:"|2e|x86|5f|64|7c 7c|curl|20 2d|O|20|http"; fast_pattern;
content:"|7c 7c|busybox|20|wget|20|http";
content:"|7c 7c|busybox|20|chmod|20|777";
target:dest_ip;
Raw source ET EXPLOIT_KIT Mirai Variant Payload Inbound · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET EXPLOIT_KIT Mirai Variant Payload Inbound";
    flow:established,to_client;
    http.response_body;
    content:"|2e|x86|5f|64|7c 7c|curl|20 2d|O|20|http"; fast_pattern;
    content:"|7c 7c|busybox|20|wget|20|http";
    content:"|7c 7c|busybox|20|chmod|20|777";
    reference:md5,a3f22f1acce4d1473bea36d86c82e448;
    reference:url,trendmicro.com/en_us/research/25/j/rondodox.html;
    classtype:attempted-admin;
    sid:2065911; rev:1;
    metadata:affected_product Linux, attack_target Server, tls_state plaintext, created_at 2025_11_25, deployment Perimeter, malware_family Mirai, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_11_25, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)

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