Cyber Risks · Unit 42 Palo Alto Networks

Zero-Day Exploit Detection Using Machine Learning

Summary: Palo Alto Networks Unit 42 trained two deep learning models, one for SQL injection and one for command injection, on real-world zero-day and benign traffic to catch exploits that signature-based IPS misses. The models detected an unknown IoT zero-day seen on April 29, 2022 that default IPS did not alert on, plus exploits for Atlassian Confluence CVE-2022-26134, Tenda AC18 router CVE-2022-31446, Moodle CVE-2022-0332 and Django CVE-2022-34265.

What you should know: The IoT zero-day case is the one to sit with: the default IPS configuration produced no alert at all, and only the machine learning model flagged the traffic with high confidence, while the C2 server went down shortly after, closing off verification.

Read the original at Unit 42 Palo Alto Networks ↗

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Threat Actors & Nation-State
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