Lolbin

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    An executable that is deployed as part of a system but may be co-opted by an attacker to perform harmful actions.

    "Several LOLBins have extensive control and authority on a computer. For example, PowerShell has full access to the core OS of a Windows computer, so it can undermine existing security features."

Example

More examples

"Several LOLBins have extensive control and authority on a computer. For example, PowerShell has full access to the core OS of a Windows computer, so it can undermine existing security features."

Etymology

An initialism of living-off-the-land binary. Coined by Philip Goh.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.