What type of computer virus is file infector virus?
What type of computer virus is file infector virus?
File infecting viruses, or file infectors, generally copy their code onto executable programs such as . COM and . EXE files. Most file infectors simply replicate and spread, but some inadvertently damage host programs.
What is General infector virus?
General.Com infector is .exe infectors. A program/file infector attempts to infect the program files, most are in Windows, with extensions such as .com, .exe, .bat, .pif, .sys, etc. It gets activated along with the execution of executable files containing virus.
What are some examples of computer viruses?
Some examples of widespread computer viruses include:
- Morris Worm.
- Nimda.
- ILOVEYOU.
- SQL Slammer.
- Stuxnet.
- CryptoLocker.
- Conficker.
- Tinba.
What is an example of boot virus?
Some common boot sector viruses include Monkey, NYB (also known as B1), Stoned, and Form.
What are the top 5 computer viruses?
The Top 10 Worst Computer Viruses in History
- Klez – $19.8 billion.
- ILOVEYOU – $15 billion.
- WannaCry – $4 billion.
- Zeus – $3 billion.
- Code Red – $2.4 billion.
- Slammer – $1.2 billion.
- CryptoLocker – $665 million.
- Sasser – $500 million.
What does EXE infector do?
An EXE infector can be memory resident and non-memory resident. Memory resident viruses stay active in memory, trap one or more system functions (usually interrupt 21h or Windows file system hooks) and infect files while they are accessed. Non-memory resident viruses search for EXE files on a hard disk and infect them.
What are common virus file names?
The 8 Most Famous Computer Viruses of All Time
- CryptoLocker. When it comes to malware, ransomware is the new kid on the block.
- ILOVEYOU.
- MyDoom.
- Storm Worm.
- Anna Kournikova.
- Slammer.
- Stuxnet.
What is a macro file?
A macro is typically used to replace a repetitive series of keyboard and mouse actions and used often in spreadsheets and word processing applications like MS Excel and MS Word. The file extension of a macro is commonly . In the world of programming, macros are programming scripts used by developers to re-use code.
Which is the first macro virus?
Concept Virus Concept was the first macro virus, appearing in July 1995 and targeted Microsoft Word. Macro viruses subsequently became the dominant type of virus.
