ET SCAN ELF/Mirai Variant UDP (Inbound) M2

Query · suricata

content:"|A5 E4 43 C7 00 3F 10 16 01 12 2F F8 3C E1 D0 5D 49 2A 43 A4 25 77 00 00 00 F2 60 25 D8 FF FF FF FF F4 6D 89 0B DC 36 47 F7 3A A5 38 8D|";
target:dest_ip;
Raw source ET SCAN ELF/Mirai Variant UDP (Inbound) M2 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert udp $EXTERNAL_NET any -> any any (
    msg:"ET SCAN ELF/Mirai Variant UDP (Inbound) M2";
    content:"|A5 E4 43 C7 00 3F 10 16 01 12 2F F8 3C E1 D0 5D 49 2A 43 A4 25 77 00 00 00 F2 60 25 D8 FF FF FF FF F4 6D 89 0B DC 36 47 F7 3A A5 38 8D|";
    reference:url,rruzi.github.io/In-depth-Analysis-of-a-New-Mirai-Variant;
    reference:url,community.emergingthreats.net/t/et-scan-elf-mirai-variant/2303;
    classtype:trojan-activity;
    sid:2058708; rev:1;
    metadata:affected_product Linux, created_at 2024_12_31, confidence High, signature_severity Major, tag IoT, updated_at 2024_12_31;
    target:dest_ip;
)

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