HKTL_NET_GUID_Quasar

rule HKTL_NET_GUID_Quasar {
    meta:
        description = "Detects c# red/black-team tools via typelibguid"
        reference = "https://github.com/quasar/Quasar"
        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 = "b938cf7d-27fd-5fa2-b0e5-d4da5670f3ef"
    strings:
        $typelibguid0lo = "cfda6d2e-8ab3-4349-b89a-33e1f0dab32b" ascii wide
        $typelibguid1lo = "c7c363ba-e5b6-4e18-9224-39bc8da73172" ascii wide
    condition:
        (uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}