HKTL_NET_GUID_C_Sharp_R_A_T_Client

rule HKTL_NET_GUID_C_Sharp_R_A_T_Client {
    meta:
        description = "Detects c# red/black-team tools via typelibguid"
        reference = "https://github.com/AdvancedHacker101/C-Sharp-R.A.T-Client"
        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 = "f5df8257-d202-58e3-9c4a-1dfc9dd52f2a"
    strings:
        $typelibguid0lo = "6d9e8852-e86c-4e36-9cb4-b3c3853ed6b8" ascii wide
    condition:
        (uint16(0) == 0x5A4D and uint32(uint32(0x3C)) == 0x00004550) and any of them
}