removebyhash.ps1

# remove files that match a specified hash

$PATH = "c:\testing"
$HASH = "39DD73E4DAE46B506E7F9B41066F7F21E5D61DADD4D2B5806D31E364886C2D08"

$files = Get-ChildItem -Path $PATH -File
ForEach ($f in $files)
{
    $fullpath = "$PATH\$f"
    $hashInfo = Get-FileHash $fullpath -Algorithm SHA256
    if ($hashInfo.Hash -eq $HASH)
    {
        Write-Host "Removing $fullpath"
        Remove-Item -Path $fullpath
    }
}