One emerging type of trojan horse is called a trojan.

One emerging type of Trojan horse is called a remote-access Trojan (RAT).
 RAT is a malware program.  With this Trojan horse an intruder is given administrative control over a target computer. The RAT controls the system via a remote network connection as if by physical access. It is typically installed invisibly with a user-requested program.

Delete it because it's scam.

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