Worms:A worm is a self-replicating virus, but instead of affecting local files, a worm spreads to other systems and exhausts resources. Trojans:A Trojan is named after the Greek war strategy of using aTrojan horseto enter the city of Troy. The malware masquerades as a harmless programme, ...
Worms:A worm is a self-replicating virus, but instead of affecting local files, a worm spreads to other systems and exhausts resources. Trojans:A Trojan is named after the Greek war strategy of using aTrojan horseto enter the city of Troy. The malware masquerades as a harmless programme, ...
The concept of malware dates back to the early days of computing. One of the first known examples is the Creeper virus, created in the early 1970s as an experimental self-replicating program. It was harmless and merely displayed a message: "I'm the creeper, catch me if you can!" Howeve...
1990: The term “malware” to describe malicious software is coined by cybersecurity analyst Yisrael Radai. 1995: Viruses, often hidden within document templates, targeting the Windows 95 operating system and applications become widespread. 2002: Self-replicating malware known as “worms,” such as...
What makes the worm unique is its self-replicating nature. The notorious Iloveyou worm, for example, affected nearly every email user across the globe, crashed phone systems with fraudulent text and brought down several television networks. Other infamous worms like SQL Slammer and MS Blaster ceme...
Computer worms– these can be classified as a type of virus – the key difference is that worms are self-replicating and can spread independently while viruses rely on human actions to spread. Computer worms exploit vulnerabilities in the user’s operating system and can steal data, delete files...
Other types of malware Worms are self-replicating malicious programs that can spread between apps and devices without human interaction. (Compare to a virus, which can only spread if a user runs a compromised program.) While some worms do nothing more than spread, many have more severe conseque...
Worms. This kind of self-replicating malware stays active on the infected system even as it infects other computers. Trojan horses. These are malware programs that conceal their true intent from users. Vulnerabilities that often lead to Remote Command Execution ...
Malware examples Here is a timeline, starting with the Creeper Worm, that marks early versions of malware and their impact. 1971 – Creeper Worm: An experiment designed to test how a program would move between computers. 1974 – Wabbit: A self-replicating program that made copies of itself on...
keyloggersand worms. A virus is a program that can replicate itself, whereas malware is a program that attempts to accomplish a given goal but is not self-replicating.Malwarebecame a term used to describe newer, increasingly dangerous threats spread by malicious advertising (malvertising)and zero-...