Artificial intelligence (AI) is a branch of computer science focused on the creation of intelligent machines capable of mimicking human cognitive functions. AI uses computational systems to adapt to new situations without explicit programming.
AI functions include:
Learning: AI systems learn from data and experience, improving their performance over time
Problem-solving: AI can analyze complex situations and identify solutions based on available information
Decision-making: AI can make informed decisions by weighing various factors and potential outcomes
AI, machine learning (ML), and automation are interconnected but distinct concepts.
AI, ML, and automation work together to create layered defense. Automation is the engine that follows the rules. ML learns and adapts to those rules. AI aims for a more human intelligence–like understanding of the security environment.
Generative AI (GenAI) is an advanced technology capable of producing diverse content such as text, images, audio, and synthetic data through generative models. This is often done in response to specific prompts.
These GenAI models learn to understand patterns and structures from their input training data, generating new data with similar characteristics. They rely heavily on deep-learning models. These are a subset of machine learning that use artificial neural networks, specifically deep neural networks. GenAI models can process vast amounts of raw data, learning to create new outputs that are statistically probable yet distinct from the original input.
For cybersecurity, GenAI is a double-edged sword. Organizations can use it to train defenders using simulations of cyber attacks, automate mundane tasks (giving analysts back time to tackle real threats), and help prioritize alerts. On the other hand, threat actors can use GenAI to create sophisticated malware and realistic phishing campaigns.
AI plays a crucial role in cybersecurity as a multiplier amplifying capabilities of the human brain against constantly evolving threats. AI analyzes large amounts of data and user behavior to excel at detecting anomalies, identifying malware and phishing attempts, and providing valuable threat intelligence.
AI-driven automation is instrumental in addressing security incidents promptly. Automated responses include isolating compromised systems, blocking malicious activities, and orchestrating coordinated actions against cyber threats. This gives security teams time to focus on more complex tasks that require human expertise.
IIntegrating AI into cybersecurity brings numerous benefits. For example, it enhances the ability of organizations to protect their systems, networks, and data.
Let's walk through some key benefits of using AI in cybersecurity:
AI models may inherit biases present in the training data, potentially leading to biased decisions or outcomes. Mitigating bias in data collection, labeling, and model development is critical. This is particularly concerning in cybersecurity, where biased models may disproportionately impact certain user groups or fail to detect specific types of threats.
Malicious actors might attempt to manipulate AI models through techniques like poisoning training data to generate incorrect outputs. Or they might craft adversarial examples to exploit vulnerabilities and bypass security measures such as model inversion, model extraction, and model-based attacks. Securing the underlying AI infrastructure and algorithms is critical to preventing compromise.
Integrating AI with existing security infrastructure can be complex and require significant resources. Compatibility issues, interoperability challenges, and the need for skilled personnel to manage and maintain AI systems may obstruct seamless integration.
Overreliance on AI without human oversight can lead to blind spots. Human analysts provide critical thinking, context, and intuition that AI may lack. Relying solely on AI could result in missed threats or false confidence in the system's capabilities.
The evolution of collaborative defense, with AI systems working together across organizations, fosters a collective and robust cyber defense ecosystem.
AI could analyze threat intelligence, user behavior, and network activity to identify potential vulnerabilities. It could then take preemptive actions like patching software, isolating compromised systems, or even deploying counter-deception measures.
Self-healing systems can automatically detect and remediate security breaches. This includes automatically quarantining infected systems, patching vulnerabilities, and restoring compromised data.
While AI advances the defenders' side, the attackers are likely to leverage similar technologies to develop more sophisticated and evasive threats. This could lead to an arms race between AI-powered offense and defense, pushing the boundaries of both sides.
For over a decade, Trellix has harnessed the capabilities of AI and ML to fortify our defenses, enhance detection capabilities, facilitate thorough investigations, and expedite remediation processes. With some of the largest databases globally, our extensive repository of file and certificate reputations significantly contributes to the effectiveness of our product detections, enabling the development of more resilient models.
At Trellix, our approach involves seamlessly integrating human expertise with the dynamic potential of AI. Through the strategic application of AI, our products at Trellix optimize security operations by incorporating;
By providing critical insights earlier in the kill chain, Trellix Threat Intelligence helps our customers mitigate more attacks faster. It utilizes AI-guided investigations to help you resolve attacks sooner.
Here's how Trellix is using AI:
Trellix Wise is GenAI-powered hyperautomation for threat detection and response. Wise’s capabilities leverage over 10 years of AI modeling, 25 years of analytics and machine learning, and numerous petabytes from control points like endpoints, networks, email, data security, and more.
With Wise, teams can automatically investigate all of their data, eliminate false positives, automate remediation, and use conversational AI to perform threat hunting, no matter their current level of expertise. Additionally, Trellix has teamed up with Amazon Bedrock to enhance GenAI functionality.