ET MALWARE Nexcorium Payload Retrieval Attempt

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"nexuscorp|2e|"; fast_pattern;
pcre:"/^(?:arm(?:5|6|7)?|mips|mpsl|x86)$/R";
target:src_ip;
Raw source ET MALWARE Nexcorium Payload Retrieval Attempt · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Nexcorium Payload Retrieval Attempt";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"nexuscorp|2e|"; fast_pattern;
    pcre:"/^(?:arm(?:5|6|7)?|mips|mpsl|x86)$/R";
    reference:url,www.fortinet.com/blog/threat-research/tracking-mirai-variant-nexcorium-a-vulnerability-driven-iot-botnet-campaign;
    classtype:trojan-activity;
    sid:2069031; rev:1;
    metadata:affected_product IoT, attack_target Networking_Equipment, tls_state plaintext, created_at 2026_04_28, deployment Perimeter, malware_family Nexcorium, performance_impact Low, confidence High, signature_severity Major, updated_at 2026_04_28;
    target:src_ip;
)

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