Criminals can utilize LLMs in numerous ways to accelerate cybercrime activities, including: How Criminals Can Leverage LLMs for Cybercrime Fraud and scams LLMs can enable more believable and effective fraud, social engineering and impersonation to scam victims into providing personal information, credentials or payments. LLMs offer the ability to create more believable and legitimate sounding phishing emails, for example. In addition to quickly generating text based on simple prompts, LLMs can utilize original documentation, such as emails from a legitimate payments provider, to compose content that mimics the genuine author’s writing style, tone, and commonly used words 3 . Criminals can leverage LLMs to run automated bots, which can communicate in a convincingly mimic the communication style of real individuals or customer service representatives, to aid scams relating to phishing emails or malicious websites. Customized malware Experts are already seeing the first instances of cybercriminals using ChatGPT to develop malware. Even more concerning, bad actors will no longer need extensive development expertise or coding skills. ChatGPT lowers the bar for would-be hackers to try their hand at building effective malware and makes it easier for those with basic skills to develop much more advanced programs 3 . ChatGPT makes writing code in less common languages simpler for novices and experts alike. Anti-malware software tools have a harder time detecting malware in these languages, making it more likely to slip through the cracks of that security layer. Large Language Models and ChatGPT 2 Intro 1 Leveraging LLMs for Crime 3 The Benefits for Law Enforcement 4 The Impact of Future LLM 5 About Cognyte 6 Leveraging LLMs for Crime 3