Living off the Land Binaries (LOLBins)

 Imagine a thief using a spare key instead of breaking a window to enter a house. The key is legitimate, so security systems don’t raise alarms. Similarly, cybercriminals exploit built-in system tools—known as LOLBins (Living Off the Land Binaries)—to evade detection and carry out attacks stealthily.

https://thecomputermagician.com/living-off-the-land-binaries-lolbins/