A decades-long mystery has been solved for cybersecurity pioneer Bernardo Quintero, leading to a poignant reunion with the legacy of the programmer behind the “Virus Málaga” that sparked his career. Quintero, founder of VirusTotal – later acquired by Google – recently identified the creator of the relatively harmless virus that challenged him as a university student in 1992. This discovery highlights the unexpected origins of innovation and the lasting impact of early technological encounters, particularly in the field of cybersecurity.
The Serendipitous Start of a Cybersecurity Career
In 1992, Bernardo Quintero was tasked with creating an antivirus program to combat the “Virus Málaga,” a 2610-byte program circulating at the University of Málaga’s Polytechnic School. The challenge ignited a passion for computer viruses and security within him, ultimately shaping his professional trajectory. According to Quintero, without this initial hurdle, his path might have been drastically different.
Quintero’s recent step down from a team manager role at Google allowed him to dedicate time to revisiting this early experience. He described this period as “going back to the cave,” enabling focused tinkering and experimentation. This renewed investigation wasn’t about fixing a current threat, but about fulfilling a personal quest for closure and gratitude.
Unraveling the Mystery
The search began with a re-examination of the virus’s code. Quintero initially uncovered fragments of a signature, but a crucial breakthrough came with the help of another security expert who identified a later variant containing the message “KIKESOYYO.” This translates to “I am Kike,” a common nickname for Enrique, providing a vital clue.
Simultaneously, Quintero received a direct message from an individual who remembered a classmate creating the virus. The details shared, including the virus’s hidden payload – a condemnation of the Basque terrorist group ETA – corroborated information Quintero had never publicly revealed, strengthening the connection. However, the informant delivered the news that the programmer, Antonio Astorga, had passed away.
The revelation of Astorga’s death was a significant blow, eliminating the possibility of a direct thank you. But Quintero persevered, eventually connecting with Astorga’s sister, who clarified that Antonio’s full name was Antonio Enrique Astorga, explaining the “Kike” nickname.
A Legacy Beyond the Code
Astorga’s motivations for creating the virus were not malicious, but rather a demonstration of his programming skills and a platform for his anti-terrorist beliefs. This mirrors Quintero’s own journey, as Astorga later became a computing teacher at a secondary school. The school honored his memory by naming its IT classroom after him.
The impact of Astorga’s legacy extends to his family. His son, Sergio Astorga, is a recent software engineering graduate with a focus on information security and emerging fields like quantum computing. This continuation of technological interest is particularly meaningful to Quintero, representing a full-circle moment.
Quintero believes Sergio embodies the growing talent pool in Málaga, a transformation directly linked to the success of VirusTotal and its subsequent acquisition by Google. This acquisition led to the establishment of the Google Safety Engineering Center (GSEC) in Málaga, fostering collaborations with the University of Málaga and solidifying the city’s position as a European technology hub.
The story underscores the often-unforeseen consequences of even seemingly minor technological events. A simple virus, created decades ago, not only launched a successful cybersecurity career but also contributed to the growth of an entire tech ecosystem. The incident also highlights the importance of ethical considerations in early programming experiences.
Looking ahead, the focus remains on nurturing the cybersecurity talent pipeline in Málaga. Google continues to invest in the GSEC and its partnerships with local universities. The long-term effects of this concentrated investment in cybersecurity expertise, and whether other cities will replicate this model, remain to be seen. Further developments in the field of threat intelligence and proactive defense strategies will likely build upon the foundations laid by pioneers like Quintero and, now recognized, Astorga.

