Definition
A Computer Virus is malicious code that attaches itself to legitimate programs or files and replicates when the infected program is executed, spreading to other files and systems while delivering harmful payloads.
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Related Terms
Malware
Malware (malicious software) is any software intentionally designed to cause damage to a computer, server, client, or network. Common types include viruses, worms, trojans, ransomware, spyware, adware, and rootkits.
Worm
A Worm is self-replicating malware that spreads automatically across networks without requiring user interaction, exploiting vulnerabilities in operating systems or applications to propagate and deliver payloads.
Trojan Horse
A Trojan Horse is malware disguised as legitimate software that tricks users into installing it, then provides attackers with unauthorized access to the victim's system for data theft, surveillance, or further attacks.
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