A virus in a computer is harmful software that can damage or disrupt how your computer functions. Advertisements To explain what viruses do, they attach to files and hide malicious code, ready to cause damage when activated. The virus stays inactive until a person runs or opens the infected...
Another well-known virus isILOVEYOU, which appeared in 2000. It spread quickly through email, pretending to be a love letter. Millions of computers were infected, causing billions of dollars in damage by overwriting important files. Finally, theMydoomvirus, released in 2004, stands out in compu...
Boot Sector Virus A boot sector virus is a type of virus that infects the boot sector of floppy disks or the Master Boot Record (MBR) of hard disks and infects the system during the boot process. When the system is loading or being started, the boot sector virus is loaded in the mem...
A decrease in your computer’s speed or efficiency.Viruses impact the speed and usability of computers. Though all devices eventually slow down, especially with excessivebloatware, if you find that your computer is suddenly sluggish it could be a virus. Frequent computer crashes or “blue screens ...
A computer virus is a type of malicious software that attaches itself to other programs, self-replicates, and spreads to other computers. So, what’s the difference between a virus and malware (malicious software)? Virus is often a catch-all term used to refer to any kind of software creat...
Ismalwarea computer virus? Malware can be a virus but isn't, in itself, a virus. Malware stands for 'malicious software' and a virus can be a type of malware. Most new and emerging threats are actually malware, rather than viruses, as they offer significantly more opportunity for cybercri...
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Learn what a worm virus is, the different kinds of worms, and how they spread. Discover how the Fortinet antivirus solution protects you from all kinds of malware.
In computer security, a Trojan is a type of malware that can wreak havoc on computer networks. Unlike a virus, which relies on a host program to spread itself, a Trojan relies on unwitting users to let it in.
Beebone:An advanced polymorphic malware attack, Beebone took control of thousands of computers worldwide to form abotnetwith the goal of disrupting banking activity through ransomware and spyware. Though polymorphic virus is a common term in the cybersecurity world, not all polymorphic attacks are vi...