malware
Kelime Anlamı :

1. Kötü amaçlı yazılım.
2. kotucul yazilim.
Tanımlar :
1. malicious computer software that interferes with normal computer functions or sends personal data about the user to unauthorized parties over the internet.
from The American Heritage® Dictionary of the English Language, 4th Edition
1. software which has been designed to operate in a malicious, undesirable manner.
from Wiktionary, Creative Commons Attribution/Share-Alike License