Emulation Detection
Noun · Security & Infosec
Definitions
Techniques used by malware to determine whether it is running in an emulator, sandbox, or analysis environment rather than on a normal victim system. If emulation detection succeeds, the malware may stay dormant or alter behavior to frustrate analysts.
In plain English: A malware trick for noticing it is being analyzed in a fake environment.
Example: "The sample used emulation detection and refused to unpack unless it saw signs of a real user environment."