Windows_Ransomware_Maze_46f40c40

rule Windows_Ransomware_Maze_46f40c40 : beta {
    meta:
        author = "Elastic Security"
        id = "46f40c40-05a4-4163-a62d-675882149781"
        fingerprint = "efe1e0d23fbfd72fd2843a9c8d5e62394ef8c75b9a7bd03fdbb36e2cf97bf12e"
        creation_date = "2020-04-18"
        last_modified = "2021-10-04"
        description = "Identifies MAZE ransomware"
        threat_name = "Windows.Ransomware.Maze"
        reference = "https://www.bleepingcomputer.com/news/security/it-services-giant-cognizant-suffers-maze-ransomware-cyber-attack/"
        severity = 100
        arch_context = "x86, arm64"
        scan_context = "file, memory"
        license = "Elastic License v2"
        os = "windows"
    strings:
        $b1 = "Dear %s, your files have been encrypted by RSA-2048 and ChaCha algorithms" wide fullword
        $b2 = "Maze Ransomware" wide fullword
        $b3 = "%s! Alert! %s! Alert! Dear %s Your files have been encrypted by %s! Attention! %s" wide fullword
    condition:
        2 of ($b*)
}