YARA Rule: hotarus.yar

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Valid Rule

/*
hotarus ransomware
*/

rule hotarus_Ransomnote
{
    meta:
        author = "ransomware.live"
        family = "ransomware.hotarus"
        description = "Detects hotarus ransomware ransom note or artifact"
        date = "2026-05-04"
        severity = 7
        score = 70

    strings:
        $name1 = "hotarus" ascii nocase
        $name2 = "HOTARUS" ascii
        $onion  = "hotarus.onion" ascii nocase

    condition:
        any of them
}