/*
Karakurt data extortion group
*/

rule Karakurt_Ransomnote
{
    meta:
        author = "ransomware.live"
        family = "ransomware.karakurt"
        description = "Detects Karakurt extortion note"
        date = "2026-05-04"
        severity = 7
        score = 70

    strings:
        $s1 = "karakurt" ascii nocase
        $s2 = "karakurtlair" ascii nocase
        $s3 = "karakurt.group" ascii nocase

    condition:
        any of them
}