What are 10 examples of viruses?

What are 10 examples of viruses?

Here are the top ten notorious computer viruses of all time.

• Morris Worm. Let us start our journey with Morris Worm or the “Great Worm”, which is believed to be the pioneer among computer worms distributed through the internet.
• Nimda.
• ILOVEYOU.
• SQL Slammer.
• Stuxnet.
• CryptoLocker.
• Conficker.
• Tinba.

What are 4 examples of malware?

Examples of common malware includes viruses, worms, Trojan viruses, spyware, adware, and ransomware.

• Watch malware blocking (2:06)
• Cisco Secure Endpoint.

What are the 5 types of viruses?

Boot sector virus. This type of virus can take control when you start — or boot — your computer.

Web scripting virus. This type of virus exploits the code of web browsers and web pages.

Browser hijacker.

Resident virus.

Direct action virus.

Polymorphic virus.

File infector virus.

Multipartite virus.

What does the I Love You virus do?

The attachment in the ILOVEYOU virus is a VBScript program that recipients at the time mistook for a simple text file because the extension . vbs was hidden from view on Windows machines. When the file is opened, it finds the recipient’s Outlook address book and re-sends the note to everyone in it.

Which is currently the most common type of malware?

Viruses. A virus is the most common type of malware attack. In order for a virus to infect a system it requires a user to click or copy it to media or a host. Most viruses self-replicate without the knowledge of the user.

How are viruses created?

Viruses may have arisen from mobile genetic elements that gained the ability to move between cells. They may be descendants of previously free-living organisms that adapted a parasitic replication strategy. Perhaps viruses existed before, and led to the evolution of, cellular life.

Is there such a thing as a benevolent virus?

However, antivirus professionals do not accept the concept of “benevolent viruses”, as any desired function can be implemented without involving a virus (automatic compression, for instance, is available under Windows at the choice of the user).

Which is the best example of a virus?

The Gammaherpesvirinae is technically a subfamily of herpesviruses that includes several different viruses. There are actually many different types of herpes viruses, with the best-known examples probably being herpes simplex virus type 1 and herpes simplex virus type 2, which cause cold sores and genital herpes.

Which is an example of an exploit against a client?

Exploits against client applications may also require some interaction with the user and thus may be used in combination with the social engineering method. Another classification is by the action against the vulnerable system; unauthorized data access, arbitrary code execution, and denial of service are examples.

How are virus writers able to spread a virus?

Virus writers use social engineering deceptions and exploit detailed knowledge of security vulnerabilities to initially infect systems and to spread the virus.