Difference between virus and worm ppt

Boot sector virus, Direct Action virus, Polymorphic virus, Macro virus, Overwrite virus, File Infector virus are different types of viruses 9.

Examples of worms include Morris worm, storm worm, etc. Examples of viruses include Creeper, Blaster, Slammer, etc. It does not need human action to replicate. Its spreading speed is faster. Its spreading speed is slower as compared. Next Difference between Trojan Horse and Ransomware.

Recommended Articles. Article Contributed By :. Easy Normal Medium Hard Expert. Writing code in comment? Virus, trojan horses, worms , and spyware are the types of malware along with a few others which is more harmful. Difference between Worms and Malware : S. A Worm is a form of malware that replicates itself and can spread to different computers via Network.

Worms is less harmful than Malware. Malware is more harmful than worms. Worms can be detected and removed by the Antivirus and firewall. Malware can be detected and removed by the antivirus program. Worms is one of the type of malware. Malware covers a lot of different malicious software. It require host is needed for spreading. In , the WannaCry worm attack caused damage worth hundreds of millions to billions of dollars. Also known as WannaCry ransomware, this attack is a hybrid of ransomware and a worm — specifically cryptoworm.

Ransomware infections often occur through phishing campaigns. WannaCry leveraged EternalBlue, a Windows SMB protocol exploit, to gain access, install a backdoor, and download software — infecting the systems. In short, WannaCry self-propagated, self-replicated, and quickly traversed entire networks, causing worldwide damage. Varonis DatAdvantage monitors and analyzes file and email activity — as well as user behavior. Last Updated : 15 Jun, Virus : Virus is a computer program or software that connect itself to another software or computer program to harm computer system.

When the computer program runs attached with virus it perform some action such as deleting a file from the computer system. Worms : Worms is also a computer program like virus but it does not modify the program.

It replicate itself more and more to cause slow down the computer system. Worms can be controlled by remote. Trojan Horse: Trojan Horse does not replicate itself like virus and worms. It is a hidden piece of code which steal the important information of user. For example, Trojan horse software observe the e-mail ID and password while entering in web browser for logging.

Difference between Virus, Worm and Trojan Horse: Virus Worm Trojan Horse Virus is a software or computer program that connect itself to another software or computer program to harm computer system. Worms replicate itself to cause slow down the computer system.