What is the name of file infecting virus?
What is the name of file infecting virus?
A well-known boot sector virus is the Michelangelo virus. File infectors, as their name implies, “infect” files on a computer by attaching themselves to executable files. They do this by either appending their code to the file or overwriting portions of the file code.
What file types can spread viruses?
In the early days of computers, viruses were spread between devices using floppy disks. Nowadays, viruses can still be spread via hard disks and Universal Serial Bus (USB) devices, but they are more likely to be passed between devices through the internet.
What are file viruses?
A file-infecting virus is a type of malware that infects executable files with the intent to cause permanent damage or make them unusable. A file-infecting virus overwrites code or inserts infected code into a executable file.
What is an infected file?
An infected file is a file that has been impacted by a computer virus in any of several ways. Anti-virus technologies work to quarantine an infected file, and may, in some cases, repair the file by removing the virus code. Infected files often come from remote sources through downloads to infect a host computer.
Which virus infects .EXE and .COM files?
Jerusalem-1767: This virus infects . EXE and . COM files, and will infect COMMAND.COM if it is executes.
Which virus infects .exe and .COM files?
Which of the following files are mostly infected?
Most common malware-infected files worldwide in 2018, by share of malware attacks
| Characteristic | Share of malware-infected files |
|---|---|
| No extension | 71.4% |
| HTML | 21.1% |
| ZIP | 2.6% |
| EXE | 2.3% |
What is a virus write any three infecting methods of virus?
Viruses spread when the software or documents they get attached to are transferred from one computer to another using a network, a disk, file sharing methods, or through infected e-mail attachments. Some viruses use different stealth strategies to avoid their detection from anti-virus software.