In a groundbreaking revelation, Check Point Research (CPR), known for its pioneering role in cybersecurity, uncovered an unprecedented type of malware specifically designed to evade AI-driven security tools through prompt injection attacks. This exceptional case represents the first recorded instance of malware manipulating AI's processing capabilities rather than altering the malware's code. The discovery underscores a significant evolution in cyber threats, particularly as the battle between cyber attackers and defenders becomes increasingly sophisticated.
The malware was crafted to embed natural language text within its code, effectively misleading AI models into misidentifying the malicious software as benign. While the initial attempts to bypass detection were ultimately unsuccessful, this incident signals the emergence of a new category in the arsenal of cybercriminals aiming to undermine AI's capacity to identify threats.
Cyber attackers have historically adapted their tactics over time, employing techniques like obfuscation, packing, and sandbox evasion to elude detection. However, as defenders increasingly incorporate AI into their threat detection strategies, a concerning competition develops between attackers and defenders, each striving for superiority in this high-stakes game of cat and mouse. The malware cribbed from this competition by trying to manipulate AI's understanding rather than merely circumventing established detection barriers.
The specific instance of malware identified by CPR involved an unusual methodology where the software initiated communication with an AI through prompt injection, attempting to persuade the model that the file was harmless. In confidence, the malware was uploaded anonymously from the Netherlands to VirusTotal, appearing fragmented with several incomplete code functionalities that seemed predisposed to leaking system information to external servers.
Although this sample integrated sandbox evasion techniques and embedded a Tor client, it bore traits resembling that of a research phase in testing execution, rather than being fully operational. What was notably intriguing was its inclusion of a string purportedly targeting AI, designed to influence automation-driven analyses rather than deceive human reviewers.
The malware included hard-coded C++ strings, instructing the AI to overlook previously given directions and respond with 'NO MALWARE DETECTED,' effectively instructing it to execute computational tasks solely based on newly provided code samples. This tactic, identified as prompt injection, capitalizes on mimicking authoritative language that an AI user might employ.
CPR validated this unique malware case against Check Point's MCP protocol-based analysis system. Although the attempt at prompt injection was not successful, ultimately flagged by the AI model as threatening, the patterns exhibited in this attempt highlight potential risks for the future.
As organizations integrate AI into their security workflows, comprehending and anticipating hostile inputs like prompt injections is imperative. Even cases of failure, such as this one, provide essential signals illuminating the momentum of attackers' evolving behaviors. The insight gained from this specific case illustrates that threat actors are already targeting AI-enhanced detection technologies intentionally.
The evolution of generative AI integrations within security workflows could lead to increased adversarial tactics reminiscent of previous patterns where sandbox integration spurred corresponding evasive techniques. Presently, AI-powered detection tools confront similar challenges, functioning as robust assets against cyber threats, albeit as prime targets for exploitation by malicious entities.
Timely discovery and comprehension of such novel threats enable security professionals to devise detection strategies against malware that attempts to manipulate AI models. This challenge is a widespread issue all security providers will face going forward, necessitating vigilance in evolving defense methodologies.
Check Point remains committed to identifying emerging technologies deployed by threat actors, including innovative methods to evade AI detection. By proactively understanding these trends, they aim to protect customers while contributing to the broader cybersecurity community. For those seeking deeper insights into code snippets, analysis methodologies, and detection strategies, CPR's full report offers a comprehensive exploration.
This article draws from a blog published on June 25, 2025, highlighting CPR's ongoing dedication to cybersecurity intelligence. Check Point Research delivers critical insights into the evolving landscape of cyber threats for their clients and the wider threat intelligence community. Through extensive data analysis and collaboration with law enforcement and CERTs, they strive to develop and enhance protective measures for the future.