HKTL_NET_GUID_LethalHTA

rule HKTL_NET_GUID_LethalHTA {
    meta:
        description = "Detects c# red/black-team tools via typelibguid"
        reference = "https://github.com/codewhitesec/LethalHTA"
        license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
        author = "Arnim Rupp (https://github.com/ruppde)"
        date = "2020-12-28"
        modified = "2025-08-15"
        id = "e8e1ad03-a5f0-5508-b78d-0de7bdaf4704"
    strings:
        $typelibguid0lo = "784cde17-ff0f-4e43-911a-19119e89c43f" ascii wide
        $typelibguid1lo = "7e2de2c0-61dc-43ab-a0ec-c27ee2172ea6" ascii wide
    condition:
        (uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}