Worm

nounverified·updated May 9, 2026

A self-replicating, self-propagating, self-contained program that uses networking mechanisms to spread itself. See Malicious Code.

Framework senses

SANS Glossary of Security Terms1 senseview framework →
§1
A computer program that can run independently, can propagate a complete working version of itself onto other hosts on a network, and may consume computer resources destructively.
National Initiative for Cybersecurity Careers and Studies (NICCS) Cybersecurity Lexicon1 senseview framework →
§1
A self-replicating, self-propagating, self-contained program that uses networking mechanisms to spread itself.
ISACA Cybersecurity Glossary1 senseview framework →
§1
A programmed network attack in which a self-replicating program does not attach itself to programs, but rather spreads independently of users’ action
Federal Financial Institutions Examination Council (FFIEC) IT Examination Handbook Infobase, Glossary1 senseview framework →
§1
A self-replicating malware computer program. It uses a computer network to send copies of itself to other nodes (computers on the network) and it may do so without any user intervention. This is primarily because of security vulnerabilities on the target computers.
NISTIR 7298: Glossary of Key Information Security Terms, Revision 21 senseview framework →
§1
A self-replicating, self-propagating, self-contained program that uses networking mechanisms to spread itself. See Malicious Code.
CNSSI-4009 (Glossary of Information Assurance Terms)1 senseview framework →
§1
A self-replicating, self-propagating, self-contained program that uses networking mechanisms to spread itself. See Malicious Code.
Wordset Dictionary4 sensesview framework →
§1
any of numerous relatively small elongated soft-bodied animals especially of the phyla Annelida and Chaetognatha and Nematoda and Nemertea and Platyhelminthes
§2
screw thread on a gear with the teeth of a worm wheel or rack
§3
a software program capable of reproducing itself that can spread from one computer to the next over a network
§4
a person who has a nasty or unethical character undeserving of respect