Patent 12028372 was granted and assigned to Proofpoint on July, 2024 by the United States Patent and Trademark Office.
Systems, methods and products for identifying “similar” threats by clustering the threats based on corresponding forensics. A corpus of forensic data for a plurality of threat URLs is obtained by a threat protection system, the data including forensic elements corresponding to each threat URLs. For each pair of threat URLs, the corresponding forensic elements are examined to identify shared forensic elements. A similarity score is then generated for the pair of threat URLs based on the comparison of the corresponding forensic elements, including both malicious and non-malicious elements. Based on the similarity score generated for each pair of threat URLs, clusters of the threat URLs are identified, with each cluster including a subset of the plurality of threat URLs. Clusters of URLs similar to a selected URL may be identified by accessing the threat cluster information using a similar-threat search interface or through internal APIs of the threat protection system.