/*
Everest ransomware / data extortion
*/

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

    strings:
        $s1 = "@Everest Read Me.txt" ascii nocase
        $s2 = "Everest" ascii
        $s3 = "everestteam" ascii nocase
        $s4 = "everest.team" ascii nocase

    condition:
        any of them
}