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Malware refers to any package or code designed toward disrupt operation, steal information, or harass the consumer who receives it. Through this definition, worms and viruses are varieties of [link widoczny dla zalogowanych] malware, however [link widoczny dla zalogowanych] not all malware is able to replicating itself. Some malware on the Web pretends toward be official software program, however once put in will annoy the consumer via pop-up ads. A typical deployment tactic utilized by malware creators is to form value of pop-ups that declare the user's computer comprises been contaminated via malware, and that this system they're selling will remove the malware; nonetheless, the pop-up is a ruse and the promoted package itself is malware.

Though malware, viruses, and worms retain [link widoczny dla zalogowanych] different characteristics, they are all dangerous. Learning them may help stop or cope with them.