Backdoor.WinShell.50.b is a server program that allows unauthorized access to an infected computer. This Trojan Horse is a variant of Backdoor.WinShell.50
. The Backdoor uses port 39581 to communicate with it client(s). This threat is usually double-packed.
The original Backdoor.WinShell.50, with Trojan.Stealther.B
, is associated with the Microsoft DCOM RPC vulnerability
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