YARA Rule: shadow.yar

Sponsored by Hudson Rock – Use Hudson Rock's free cybercrime intelligence tools to learn how Infostealer infections are leading to ransomware attacks

Valid Rule

/*
shadow ransomware
*/

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

    strings:
        $name1 = "shadow" ascii nocase
        $name2 = "SHADOW" ascii
        $onion  = "shadow.onion" ascii nocase

    condition:
        any of them
}