A LOLbin is a non-malicious binary that is a component of the operating system or highly likely to be installed on a host that can be used to spread malware or carry out cyberattacks.
LOLBins were renamed to LOLBAS at some point.
The Linux/UNIX equivalent to this concept is known as GTFOBins.
https://lolbas-project.github.io/ https://gtfobins.github.io/