YARA Rule: lv.yar

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Valid Rule

/*
LV ransomware (REvil variant)
*/

rule LV_Ransomnote
{
    meta:
        author = "ransomware.live"
        family = "ransomware.lv"
        description = "Detects LV ransomware ransom note"
        date = "2026-05-04"
        severity = 7
        score = 70

    strings:
        $s1 = "LV Ransomware" ascii nocase
        $s2 = "lv_decrypt" ascii nocase
        $s3 = "-readme.txt" ascii nocase
        $s4 = "LV-readme" ascii nocase

    condition:
        2 of them
}