With technology evolving, you can perform nearly every task from your laptop or phone. Therefore, it’s important to ensure that your smartphone stays away from any damage. Computers also cost a lot, so you should prioritize your computer repair and protection.
A digital virus, somewhat like an influenza infection, is intended to travel from server to server and duplicate itself. Furthermore, infected computers can’t multiply and propagate without scripting, like an archive or report, just as flu viruses can’t be replicated and transmitted without a human host.
A desktop virus is a form of malicious software or application developed to change the manner a desktop works and is intended to transmit from one device to the other. A virus inserts or attaches itself to a trusted system or file that enables modifiers to run its programming. It can generate unintended or harmful consequences during this procedure.
Aside from reading your data and stealing it, certain types of viruses can also delete or edit files or programs on your computer. After a malware infection, you can’t retrieve these deleted or changed files unless you have a cloud or hard drive backup. A common example of file deleting malware is ransomware, which infects your computer and threatens to delete your files whenever you open them unless you pay money.
Indeed the means of technology are evolving but so are the viruses. It’s essential to be aware of these viruses to protect your device. For that matter, take a look at these five top worst computer viruses in history:
1. Mydoom
Mydoom, the costliest desktop virus infestation in history, inflicted approximately $38 billion in losses in 2004; however, the inflation-adjusted value was approximately $52.2 billion. This virus, called Novarg, is a “bug” that spreads through unsolicited spamming. The Mydoom malware was accountable for 25 percent of all messages forwarded.
Mydoom harvested compromised computers’ information and distributed duplicates of itself to those domains. It also enlisted critical infrastructure in a network, a communications network used to launch dispersed disruption of service assaults. The goal of these cyberattacks was to hunt down a specified web page or system.
Mydoom remains active today, accounting for 1% of all scam attacks addressed. According to that calculation, Mydoom has changed and evolved on its own, infiltrating enough unprotected email to recognize 1.2 billion duplicates oneself annually, 16 years following its birth. Despite a $250,000 bounty, the creator of this virus was never apprehended.
2. ILOVEYOU
This is one of the most dangerous malware attacks ever. In the year 2000, browsers of Windows began to get messages with the title tag “I love you.” In less than ten days, 45 million viruses had been documented. It’s estimated that roughly 10% of the world’s network machines were affected by this malware.
The Pentagon, the CIA, and the UK Government all shuttered their computer servers for many hours as a result of the event. This virus was among the first to exploit social networking to trick victims into opening links. The infected script was created to collect credentials and send duplicates of themselves to all connections in the perpetrator’s Webmail friends list periodically.
3. Conficker
Conficker is a desktop worm that infects the computer system. In 2008, this complex outbreak occurred for the first time. It’s been discovered that it uses system software loopholes and advanced persistent threats on management credentials to propagate its botnet. According to Norton, the worm allows its creators to install software on compromised PCs automatically.
The virus mostly replicates through channels, and when it recognizes a susceptible PC, it disables automated backups and deletes prior restoration points. The New York Times said that illicit network programmers wanted to protect their capital by encoding administrative orders and controls.
4. Sircam
Sircam is a form of malware that spreads by mail and targets Microsoft Windows computers. On an affected system, documents were randomly selected, substituted with the malicious software, and then forwarded to the recipient’s mailing list contacts.
It also spread using an unsecured share channel. It essentially surveyed the network for file sharing and replicated itself to a machine having an unprotected/open drive. The infection was thankfully confined since many users enhanced their cybersecurity. Nonetheless, Sircam completed the job it was supposed to do.
5. Melissa
David L. Smith invented this virus in 1999 and nicknamed it after an exotic performer. It began with a corrupted Word processing pretending to be a compendium of credentials for adult websites. This piqued people’s interest, and when they installed and accessed it, the malware within would activate and distribute its load.
The malware will send itself to the world’s top individuals in the recipient’s mail contact list, causing a surge in private emails and interrupting state and business email networks. It also has a habit of corrupting manuscripts by incorporating a Simpson’s allusion.
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About the Author
The author of this piece is affiliated with Computer Repair Plus. With a professional software engineering degree, the author is passionate about the tech world and tries to help people with computer-related issues.
