HKTL_NET_GUID_CVE_2020_1337

rule HKTL_NET_GUID_CVE_2020_1337 {
    meta:
        description = "Detects c# red/black-team tools via typelibguid"
        reference = "https://github.com/neofito/CVE-2020-1337"
        license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
        author = "Arnim Rupp (https://github.com/ruppde)"
        date = "2020-12-13"
        modified = "2025-08-15"
        id = "4b79867d-761c-5aa8-bf8a-60caa50d8aa6"
    strings:
        $typelibguid0lo = "d9c2e3c1-e9cc-42b0-a67c-b6e1a4f962cc" ascii wide
    condition:
        (uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}