Virus

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 24 24"
>
    <g fill="none">
        <g fill="#000" fill-rule="evenodd" clip-rule="evenodd">
            <path
                d="M12 3.25a8.75 8.75 0 1 0 0 17.5 8.75 8.75 0 0 0 0-17.5zM9.25 1A.75.75 0 0 1 10 .25h4a.75.75 0 0 1 0 1.5h-4A.75.75 0 0 1 9.25 1zM17.834 2.277a.75.75 0 0 1 1.06 0l2.829 2.829a.75.75 0 1 1-1.06 1.06l-2.83-2.828a.75.75 0 0 1 0-1.06zM23 9.25a.75.75 0 0 1 .75.75v4a.75.75 0 0 1-1.5 0v-4a.75.75 0 0 1 .75-.75zM9.25 23c0 .414.336.75.75.75h4a.75.75 0 0 0 0-1.5h-4a.75.75 0 0 0-.75.75zM2.277 17.834a.75.75 0 0 0 0 1.06l2.829 2.829a.75.75 0 1 0 1.06-1.06l-2.828-2.83a.75.75 0 0 0-1.06 0zM1 9.25a.75.75 0 0 0-.75.75v4a.75.75 0 0 0 1.5 0v-4A.75.75 0 0 0 1 9.25z"
            />
            <path
                d="M11.25 4V1h1.5v3zM17.127 5.813l2.12-2.122 1.062 1.061-2.122 2.121zM20 11.25h3v1.5h-3zM11.25 20v3h1.5v-3zM5.813 17.127l-2.122 2.12 1.061 1.062 2.121-2.122zM21.723 17.834a.75.75 0 0 1 0 1.06l-2.829 2.829a.75.75 0 0 1-1.06-1.06l2.828-2.83a.75.75 0 0 1 1.06 0zM6.166 2.277a.75.75 0 0 0-1.06 0L2.277 5.106a.75.75 0 0 0 1.06 1.06l2.83-2.828a.75.75 0 0 0 0-1.06z"
            />
            <path
                d="m18.187 17.127 2.121 2.12-1.06 1.062-2.121-2.122zM6.873 5.813 4.753 3.69 3.69 4.752l2.122 2.121zM4 11.25H1v1.5h3z"
            />
        </g>
    </g>
</svg>