The True Story of the First Computer Virus

The first computer virus was called "Creeper." It was created in 1971 by Bob Thomas at BBN Technologies.

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The history of computer viruses is both fascinating and complex, often leading to misconceptions about the origins and creators of these digital menaces. A common myth is that the first computer virus was created in 1983 by Fred Cohen, called the “Brain” virus, and targeted MS-DOS systems. However, this story combines elements of two separate pioneering events in the history of computer viruses. The True Story of the First Computer Virus debunks common myths and reveals the actual origins of this digital threat. Let’s delve into the real story behind the first computer virus and the Brain virus.

Bob Thomas, a programmer working for BBN Technologies, created the first computer virus.

The Myth

You may have heard that Fred Cohen created the first computer virus in 1983. It was called the ‘Brain’ virus and targeted MS-DOS systems.” While this statement touches on some important names and concepts in the history of computer viruses, it’s not entirely accurate. Let’s break it down and explore the true story.

Fred Cohen and the First Conceptual Computer Virus (1983)

In 1983, Fred Cohen, a graduate student at the University of Southern California, introduced the concept of a computer virus in a research paper. Cohen defined a computer virus as a program that can “infect” other programs by modifying them to include a copy of itself. This theoretical groundwork laid the foundation for understanding how viruses could spread and the potential dangers they posed.

Cohen showed off the first proof-of-concept virus on a UNIX-running VAX11/750 machine at a presentation. While not intended for nefarious purposes, this virus demonstrated the ease and speed with which a virus can spread. His contributions were essential in bringing attention to computer system vulnerabilities and the necessity of strong security measures.

Cohen’s work was pivotal in understanding the potential threats computer viruses pose. His experiments revealed the speed and efficiency of virus spread, emphasizing the urgent need for robust cybersecurity defenses. Cohen’s virus wasn’t malicious, it was a research experiment, not the first of its kind.

The Brain Virus: A Misconception

Contrary to the claim, the “Brain” virus was not created by Fred Cohen, nor did it emerge in 1983. The Brain virus was actually created in 1986 by two Pakistani brothers, Basit and Amjad Farooq Alvi. This virus is widely recognized as the first PC virus to spread in the wild. The Brain virus specifically targeted the boot sector of MS-DOS systems and the Alvi brothers originally intended it to protect their medical software from piracy.

The Brain virus displayed a message with the contact information of the Alvi brothers, making it a relatively benign virus compared to later, more destructive strains. Despite its non-malicious intent, Brain’s spread highlighted the ease of virus distribution and the potential for more harmful variants.

The brothers initially designed the Brain virus to protect their medical software from piracy. The message included the brothers’ contact information, asking infected users to call them if their computer was infected. Despite their benign intentions, the Brain virus spread globally, infecting countless computers. This inadvertently highlighted the severe threat posed by computer viruses.

The Real First Virus: Fred Cohen’s Experiment

Fred Cohen’s creation in 1983 was more of a conceptual demonstration rather than a malicious attack. He used a virus to show how it could spread through a Unix-based system, and his work laid the groundwork for understanding how viruses operate and propagate. Cohen’s virus, while pioneering, didn’t spread like Brain. It’s often credited as the first academic virus, but Brain’s impact was far greater.

Unveiling the Truth

  • Fred Cohen: Introduced the concept of a computer virus in 1983 and demonstrated a proof-of-concept virus on a UNIX system.
  • Brain Virus: Created in 1986 by Basit and Amjad Farooq Alvi, it targeted the boot sector of MS-DOS systems and was the first PC virus to spread in the wild.

Understanding these distinctions is crucial for appreciating the evolution of computer viruses and the ongoing battle against cyber threats. Cohen’s research laid the theoretical groundwork for virus study, while Brain showcased the real-world impact of these digital threats on personal computers.

The Actual First Computer Virus

In 1971, Bob Thomas created the first computer virus, named “Creeper.” This experimental self-replicating program infected DEC PDP-10 computers running the TENEX operating system. Creeper displayed the message “I’m the creeper, catch me if you can!” and then spread it to other systems. While not malicious, Creeper demonstrated the potential for software to autonomously move across networked computers, marking the beginning of the computer virus era and highlighting the need for advancements in computer security.

The Impact of the Brain Virus

The Brain virus was a groundbreaking development in the world of cybersecurity. It was the first virus to spread outside of a controlled environment, infecting countless floppy disks and causing widespread disruption. The virus included a message with the contact details of its creators, which was an unusual and bold move. Basit and Amjad claimed they wanted to protect their medical software from piracy, not be malicious. However, the unintended consequences highlighted the potential dangers of such software

The Evolution of Computer Viruses

When the first computer viruses appeared, a lot has changed in the cybersecurity space. Enthusiasts or people with little technical experience generally made early viruses, such as Brain. They were often quite simple. But just as technology developed, viruses also became more sophisticated and intricate.

Modern viruses and malware are often part of larger cyberattack strategies, involving ransomware, spyware, and other malicious software designed to steal data, disrupt services, and cause significant financial damage. The cybersecurity industry has rapidly evolved, developing advanced antivirus software, firewalls, and comprehensive protocols to combat these threats effectively.

The creation of the Brain virus and Fred Cohen’s theoretical work both had significant impacts on the field of cybersecurity. They underscored the need for better security measures and the importance of understanding the mechanics of viruses to protect computer systems. These early viruses led to the development of antivirus software and more robust security protocols, which have become essential in our increasingly digital world.

The Importance of Cybersecurity Awareness

The history of computer viruses emphasizes how crucial cybersecurity education and awareness are. With the increasing integration of technology into our daily lives, there is an exponential increase in the potential impact of cyber threats. Comprehending the genesis and progression of computer viruses can assist individuals and establishments in appreciating the significance of preemptive protection protocols.

Through constant awareness of emerging threats and implementation of best practices for cybersecurity, we can reduce the potential harm that viruses and other malware can cause. This includes using reputable antivirus software, creating strong passwords, and updating software regularly.

Conclusion

The first computer virus in history combines theoretical investigation with practical application. Although Fred Cohen’s research in 1983 established the theoretical framework for comprehending computer viruses, the Brain virus of 1986 illustrated the genuine possibility of extensive infection and disturbance. These early trials and mishaps influenced the field of cybersecurity and paved the way for the creation of methods and instruments that safeguard our modern-day digital existence.

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Frequently Asked Questions (FAQs)

What was the first computer virus?

Bob Thomas created the first computer virus called “Creeper” in 1971.

Who created the first computer virus?

Bob Thomas, a programmer working for BBN Technologies, created the first computer virus.

When was the first computer virus created?

Bob Thomas created the Creeper virus in 1971.

What type of computers did the Creeper virus infect?

The Creeper virus infected DEC PDP-10 computers running the TENEX operating system.

What did the Creeper virus do?

The Creeper virus displayed the message “I’m the creeper, catch me if you can!” and spread to other systems.

Was the Creeper virus malicious?

No, the Creeper virus was not malicious. The program was an experiment designed to demonstrate the potential for software to move across networked computers autonomously.

How did the Creeper virus spread?

The Creeper virus spread by copying itself to other DEC PDP-10 computers over the ARPANET, an early version of the internet.

What was the response to the Creeper virus?

The creation of a program called “Reaper,” designed to move through the network and delete Creeper, responded to the Creeper virus.

What is the significance of the Creeper virus?

The Creeper virus marked the beginning of the computer virus era, demonstrating the concept of self-replicating programs and highlighting the need for advancements in computer security.

What about the Brain virus?

The Brain virus, created in 1986 by Pakistani brothers Basit and Amjad Farooq Alvi, was the first virus for IBM PC compatibles and MS-DOS systems. People often mistakenly cite it as the first computer virus, but it came about 15 years after Creeper.

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