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What are the most common viruses found in computers?

In this magazine post, we will learn which are the most common viruses found in computers and other electornic devices. Prior to beginning, ensure you subscribe to Cyber Puffin to remain informed about developments in the field of cybersecurity.

What are the most common viruses found in computers?

In the vast digital landscape we navigate daily, there exists a hidden underworld—a realm teeming with malicious entities waiting to infiltrate our computers and wreak havoc. Yes, we’re talking about computer viruses. These digital pests come in various forms, each with its own nefarious purpose. Let’s embark on a journey to uncover the most common viruses prowling in the digital shadows.


Common viruses found in digital world

Below are the most common computer viruses we often find out in electronic ecosystem:

  1. Trojan Horses: Remember the tale of the Trojan Horse from ancient history? Well, its digital counterpart operates similarly. Trojan horses disguise themselves as harmless software, tempting users to download them. Once inside your system, they unleash chaos, stealing your personal information, corrupting files, or even granting hackers remote access to your computer.
  2. Worms: Picture a worm squirming through the soil, infecting everything in its path—that’s precisely what computer worms do. These self-replicating programs spread across networks like wildfire, exploiting vulnerabilities in operating systems or software. They can slow down your system, flood your inbox with spam, or turn your computer into a zombie, controlled by remote cybercriminals.
    Click here to learn about Morris Worm virus.
  3. Ransomware: Imagine waking up to find all your files encrypted, with a message demanding a hefty ransom for their release. That’s the nightmare scenario with ransomware. This malicious software locks your files, rendering them inaccessible until you pay up. It’s like digital extortion, holding your precious data hostage until you cough up the cash.
  4. Spyware: Ever feel like someone’s watching you through your computer screen? Well, with spyware, that feeling might not be far from the truth. Spyware lurks in the shadows, silently monitoring your online activities, capturing keystrokes, and harvesting sensitive information like passwords or credit card details. It’s the digital equivalent of having a nosy neighbor snooping through your personal belongings.
  5. Adware: Have you ever encountered those annoying pop-up ads that seem to follow you everywhere online? Blame adware for that. Adware bombards users with intrusive advertisements, slowing down your system and disrupting your browsing experience. While not as sinister as other viruses, adware can still be a nuisance, making your digital life more frustrating than it needs to be.
  6. Rootkits: If viruses were ninjas, rootkits would be the stealthiest of them all. These covert software packages burrow deep into your system, disguising themselves to evade detection by antivirus programs. Once entrenched, rootkits grant hackers privileged access to your computer, allowing them to control it discreetly without your knowledge.
  7. Botnets: Imagine an army of zombie computers, all under the command of a single malicious entity—that’s a botnet. Botnets comprise infected computers, or “bots,” enslaved by a central command-and-control server. Cybercriminals use these bot armies to carry out coordinated attacks, such as Distributed Denial of Service (DDoS) assaults, flooding websites with traffic until they collapse under the strain.

In this digital age, safeguarding your computer against these common viruses is paramount. Stay vigilant, keep your software updated, and invest in reputable antivirus software to fortify your defenses against these digital adversaries. Remember, knowledge is power—by understanding the enemy, you can better protect yourself and navigate the digital landscape with confidence.


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[…] term “botnet” has become somewhat of a buzzword, often mentioned in discussions about cybersecurity threats. But what exactly are botnets, and why do they pose such a significant risk to our online security? […]

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