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YARA Rule: lockbit3_fs.yar

Group:
Valid Rule 
/*
lockbit3 fs ransomware
*/

rule lockbit3_fs_Ransomnote
{
    meta:
        author = "ransomware.live"
        family = "ransomware.lockbit3fs"
        description = "Detects lockbit3 fs ransomware ransom note or artifact"
        date = "2026-05-04"
        severity = 7
        score = 70

    strings:
        $name1 = "lockbit3_fs" ascii nocase
        $name2 = "LOCKBIT3_FS" ascii
        $onion  = "lockbit3fs.onion" ascii nocase

    condition:
        any of them
}