MeldProject/MELD-DS-448

Appendix: MELD-DS-448 Dataset Overview Dataset Overview MELD-DS-448 contains 26,166 malicious samples spanning 448 distinct malware families collected from April 2020 to August 2025. All samples are uniquely identified by SHA-256 hashes and include precise "First Seen" timestamps. Family Distribution Characteristics: The dataset exhibits a typical long-tail distribution, with 35.7% singleton families (only 1 sample) and 64.7% small-scale families (≤5 samples).… See the full description on the dataset page: https://huggingface.co/datasets/MeldProject/MELD-DS-448.