| Subject | English | Spanish |
| comp., MS | backdoor Trojan | troyano de puerta trasera (A Trojan which provides remote, surreptitious access to infected systems) |
| comp., MS | call-home Trojan | troyano con notificación de instalación (A type of Trojan malware that connects to a remote server through a stealth connection and that notifies the server that the malware has been installed) |
| comp., MS | remote access Trojan | troyano de acceso remoto (A type of Trojan that provides remote access to a computer) |
| comp., MS | Trojan code | caballo de Troya (A program that appears to be useful or harmless but that contains hidden code designed to exploit or damage the system on which it is run) |
| comp., MS | Trojan denial of service attack | troyano para ataque de denegación de servicio (A type of Trojan that creates a denial of service attack) |
| comp., MS | Trojan downloader | descargador troyano (A Trojan that accesses remote Web sites in order to download and install malicious or potentially unwanted software to the computer that the Trojan has infected) |
| comp., MS | Trojan dropper | instalador troyano de malware (A Trojan that contains malicious or potentially unwanted software, which the Trojan places and installs on the host computer) |
| comp., MS | Trojan FTP | FTP troyano (A type of Trojan that uses an FTP server to allow an attacker to download files to and from a computer) |
| IT | Trojan horse | caballo de Troya |
| inet. | Trojan Horse | troyano |
| inet. | Trojan Horse | Caballo de Troya |
| IT | Trojan horse | troyano |
| comp., MS | Trojan horse | caballo de Troya (A program that appears to be useful or harmless but that contains hidden code designed to exploit or damage the system on which it is run) |
| comp., MS | Trojan mass mailer | troyano de envío masivo de correo electrónico (A type of Trojan that overwhelms an e-mail inbox with messages) |
| comp., MS | Trojan notifier | troyano de notificación (A type of Trojan used to notify an attacker when the software has been installed) |
| comp., MS | Trojan proxy server | proxy troyano (A proxy server installed by a Trojan on a machine providing what appears to be an uninterrupted Internet connection while allowing unauthorized access to an affected machine) |
| comp., MS | Trojan telnet | Telnet troyano (A type of Trojan malware that installs a telnet server on a user's computer without the user's knowledge) |
