Joiner Trojan

This malicious spyware is a backdoor trojan, which is always able to compromise the user's security and privacy. After sneaking into the PC, Joiner Trojan gives the hacker a partial access to the machine; the hacker is then able to perform many actions, such as stealing user's login information. This technique is always a point of great danger, that's why it's recommended not to open any files you don't know and scan them with your antiviral computers.