Thirty-three years after a seemingly harmless computer virus infected his university computers, Spanish entrepreneur Bernardo Quintero embarked on a deeply personal quest: to unmask the anonymous programmer who inadvertently set him on a path to cybersecurity greatness. This journey not only led Quintero to found VirusTotal, a company later acquired by Google, but also played a pivotal role in establishing Google's flagship European cybersecurity center in Málaga, transforming the Spanish city into a burgeoning tech hub.

A Decades-Long Quest

The Spark: Virus Málaga

The virus, known as Virus Málaga, was largely benign, yet its challenge ignited Quintero's lifelong passion for cybersecurity. This passion culminated in him founding VirusTotal, an online service for analyzing suspicious files and URLs. Google recognized its value, acquiring the startup in 2012, an event that directly led to the creation of the Google Safety Engineering Center (GSEC) in Málaga.

Driven by a blend of nostalgia and gratitude, Quintero launched his investigation earlier this year. He leveraged Spanish media outlets to amplify his appeal for information and meticulously re-examined the virus's original code, searching for clues his 18-year-old self might have overlooked. The bittersweet resolution of his decades-long mystery was eventually shared in a LinkedIn post that quickly went viral.

The story traces back to 1992, when a young Quintero, then a student at Málaga's Polytechnic School, was tasked by a teacher to create an antivirus for the 2610-byte program that had infiltrated the school's computers. "That challenge in my first year at university sparked a deep interest in computer viruses and security, and without it my path might have been very different," Quintero recounted.

Unraveling the Mystery

Quintero's innate programmer instincts proved invaluable in his search. Earlier this year, he stepped down from his team manager role at Google, opting to "go back to the cave, to the basement of Google." This move allowed him to return to hands-on tinkering and experimentation, free from managerial duties.

This renewed focus led him to re-examine the Virus Málaga with fresh eyes. He first uncovered fragments of a signature within the code. A breakthrough came with the help of another security expert, who identified a later variant of the virus containing a much clearer clue: "KIKESOYYO." This phrase translates to "I am Kike," with "Kike" being a common nickname for "Enrique" in Spanish.

Around the same time, Quintero received a direct message from a man now serving as the general digital transformation coordinator for Cordoba. This individual claimed he had witnessed a Polytechnic School classmate create the virus. Many details aligned, but one piece of information was particularly compelling: the tipster knew the virus's hidden message – its payload – was a statement condemning the Basque terrorist group ETA, a fact Quintero had never publicly disclosed.

The tipster then provided a name: Antonio Astorga, but also delivered the somber news that he had passed away. This revelation struck Quintero deeply, as it meant he would never have the chance to speak with Antonio about "Kike." However, the story took an unexpected turn when Antonio's sister revealed his full first name was Antonio Enrique. To his family, he was indeed Kike.

The Legacy and Málaga's Tech Future

Antonio Enrique Astorga's Enduring Impact

Tragically, cancer claimed Antonio Enrique Astorga before Quintero could express his gratitude in person. Yet, Quintero's viral LinkedIn post brought new light to the legacy of "a brilliant colleague who deserves to be recognized as a pioneer of cybersecurity in Málaga" – not just for inspiring Quintero, but for his own contributions.

According to a friend, Astorga's virus was created purely to spread his anti-terrorist message and demonstrate his programming prowess. Much like Quintero, Astorga's interest in IT endured; he became a computing teacher at a secondary school, which later named its IT classroom in his memory. His legacy extends beyond these walls and his students.

One of Astorga's sons, Sergio, is a recent software engineering graduate with a keen interest in cybersecurity and quantum computing – a poignant connection for Quintero. "Being able to close that circle now, and to see new generations building on it, is deeply meaningful to me," Quintero shared.

Málaga: A Thriving Cybersecurity Hub

Quintero believes Sergio is "very representative of the talent being formed in Málaga today," a direct outcome of VirusTotal's role in the establishment of the Google Safety Engineering Center (GSEC). This center, alongside its collaborations with the University of Málaga, has been instrumental in transforming the city into a vibrant cybersecurity talent hub.