Fileless Malware

Malware that operates entirely in memory without writing files to disk. It typically abuses legitimate processes like PowerShell, WMI, or macros to execute malicious code. Since no malicious files exist on the filesystem, traditional antivirus file scanning cannot detect it.

Definición editorial de DecipherU. Para definiciones técnicas autorizadas, consulta NIST, ISO, o el organismo de normalización correspondiente.