fileless

Lacking stored data

Fileless describes something that operates without traditional files.

In computing, fileless malware executes entirely in memory rather than installing files on disk, making it harder for antivirus software to detect: The attack used fileless techniques to evade security tools.

More generally, fileless can describe any digital process or system that avoids creating permanent file artifacts.

digital

malware

Harmful computer programs

evasion · cyberattack · APT · zero-day · intrusion · breach · antivirus · security · hackers · phishing

virtual

virtualization

Creating simulated computing environments

VMware · sandboxing · containerization · abstraction · runtime · snapshot · diskless · ephemeral · stateless

streamlined

paperless

Using no printed materials

efficient · seamless · integrated · compact · sleek · organized · decluttered · cloud-native · lightweight · portable

Opposites
data persistence

filelesspersistent

Continuing despite difficulty

saved · stored · archived · cached · permanent

organizational structure

filelessfiled

Organized for retrieval

catalogued · indexed · documented · archived · structured

Family

file, profile, files, filing, filed, defile, unfiled, filer, misfile

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Rated G