ET SCAN ELF/Mirai Variant UDP (Inbound) M1

Query · suricata

content:"|38 C4 FB 98 76 1F FC FE F4 00 00 00 01 63 31 7B 62 36 3E B1 A8 93 A8 61 98 8B 11 2A 3F 7C 1E AA BF C0 63 AD B7 50 68 A0 D6 2D 0E 17 3D F8 D4 F4 39 69 8D 69 0D 7D|";
target:dest_ip;
Raw source ET SCAN ELF/Mirai Variant UDP (Inbound) M1 · 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) M1";
    content:"|38 C4 FB 98 76 1F FC FE F4 00 00 00 01 63 31 7B 62 36 3E B1 A8 93 A8 61 98 8B 11 2A 3F 7C 1E AA BF C0 63 AD B7 50 68 A0 D6 2D 0E 17 3D F8 D4 F4 39 69 8D 69 0D 7D|";
    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:2058707; rev:1;
    metadata:affected_product Linux, created_at 2024_12_31, malware_family Mirai, confidence High, signature_severity Major, tag IoT, updated_at 2024_12_31;
    target:dest_ip;
)

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