YARA Rule: spook.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

/*
spook ransomware
*/

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

    strings:
        $name1 = "spook" ascii nocase
        $name2 = "SPOOK" ascii
        $onion  = "spook.onion" ascii nocase

    condition:
        any of them
}