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How a Spanish Virus Lured Google to Málaga

Originally published on: December 26, 2025
▼ Summary

– Bernardo Quintero was inspired to pursue cybersecurity after being challenged to create an antivirus for the mostly harmless “Virus Málaga” in 1992, which led him to found the company VirusTotal.
– His successful search for the virus’s creator decades later revealed the programmer was Antonio Enrique “Kike” Astorga, who had passed away from cancer before Quintero could thank him.
– Astorga created the virus to spread an anti-terrorist message and prove his programming skills, and he later became a computing teacher, with a classroom named in his memory.
– The acquisition of Quintero’s company, VirusTotal, by Google established Google’s European cybersecurity center in Málaga, transforming the city into a significant tech and cybersecurity hub.
– Quintero found meaningful closure by connecting with Astorga’s son, a software engineering graduate, seeing it as part of a legacy that continues to foster new talent in Málaga’s cybersecurity sector.

Decades after a seemingly minor computer virus infected his university’s systems, Bernardo Quintero felt a powerful urge to find its creator. That search, driven by nostalgia and a profound sense of gratitude, would lead him to a poignant discovery about the origins of his own career and the unexpected origins of a major tech hub. The journey began with a program called Virus Málaga, a mostly harmless piece of malware that ultimately sparked Quintero’s passion for cybersecurity and led him to found VirusTotal. Google’s acquisition of that startup in 2012 didn’t just bring a tech giant to Spain; it established Google’s flagship European cybersecurity center in Málaga, transforming the coastal city into a significant technology cluster.

The entire chain of events traces back to 1992. A young Quintero, then a student at Málaga’s Polytechnic School, was tasked by a teacher with creating an antivirus for the 2,610-byte program spreading across campus computers. That assignment ignited a lifelong fascination. “That challenge in my first year at university sparked a deep interest in computer viruses and security,” Quintero later reflected. “Without it, my path might have been very different.”

Earlier this year, after stepping back from a management role at Google to return to hands-on technical work, Quintero decided to solve the personal mystery that had lingered for 33 years. He appealed to Spanish media for help and meticulously re-examined the virus’s code, searching for clues his younger self had overlooked. His programmer’s instincts paid off. He discovered fragments of a signature and, with help from another security expert, identified a later variant containing a much clearer clue: the string “KIKESOYYO.” This translates to “Kike soy yo,” or “I am Kike”, a common nickname for Enrique.

Around the same time, Quintero received a direct message from a former classmate, now a digital transformation official in Córdoba. This person claimed to have witnessed the virus’s creation and shared a critical, undisclosed detail: the virus’s hidden payload was a message condemning the Basque terrorist group ETA. This confirmed the tipster’s credibility. He then provided a name: Antonio Astorga. The bittersweet news followed that Astorga had passed away.

The revelation hit Quintero hard, dashing his hope of a personal thank you. Yet, he continued his investigation. A major plot twist came from Astorga’s sister, who revealed his full name was Antonio Enrique Astorga. To his family, he was indeed Kike. The anonymous programmer was no longer a mystery, but a real person, a brilliant colleague Quintero now recognizes as a pioneer of cybersecurity in Málaga.

According to friends, Astorga created the virus not for malice, but to spread an anti-terrorist statement and prove his programming skill. His interest in technology endured, leading him to become a computing teacher. The secondary school where he taught later named its IT classroom in his memory. His legacy extends beyond those walls. One of his sons, Sergio, is a recent software engineering graduate with interests in cybersecurity and quantum computing, a meaningful connection for Quintero. “Being able to close that circle now, and to see new generations building on it, is deeply meaningful to me,” Quintero said.

He sees Sergio as representative of the talent emerging from Málaga today, a direct result of the ecosystem fostered by VirusTotal’s presence. That startup formed the root of the Google Safety Engineering Center (GSEC) and spurred key collaborations with the University of Málaga, cementing the city’s status as a genuine cybersecurity talent hub. What began as a university challenge sparked by a simple virus created a lasting legacy, intertwining two lives and reshaping a city’s technological future.

(Source: TechCrunch)

Topics

cybersecurity career 95% computer virus 93% personal search 90% virustotal acquisition 88% google safety engineering 85% tech hub development 82% virus code analysis 80% anonymous programmer 78% cybersecurity pioneer 75% anti-terrorist message 72%