Swipe in from the right edge of the screen, and then tap Search. (If you're using a mouse, point to the upper right corner of the screen, move the mouse pointer down, and then click Search.)
Enter Windows Defender in the search box, and then tap or click Windows Defender.
In Windows Defender, tap or click the History tab.
Tap or click All detected items, and then tap or click the View details button.
All detected items will show up in the report, as well as the date when MSIL/Bladabindi was removed.