ET MALWARE ELF/Mirai Variant UA Inbound (Rift)

Query · suricata

flow:established,to_server;
http.user_agent;
content:"Rift"; nocase; depth:4;
pcre:"/^Rift(?:\/[0-9]\.0)?$/i";
Raw source ET MALWARE ELF/Mirai Variant UA Inbound (Rift) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> any any (
    msg:"ET MALWARE ELF/Mirai Variant UA Inbound (Rift)";
    flow:established,to_server;
    http.user_agent;
    content:"Rift"; nocase; depth:4;
    pcre:"/^Rift(?:\/[0-9]\.0)?$/i";
    classtype:trojan-activity;
    sid:2027120; rev:4;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Linux, attack_target IoT, created_at 2019_03_27, deployment Perimeter, malware_family Mirai, performance_impact Low, confidence High, signature_severity Minor, updated_at 2020_10_23;
)

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