Research Article
A Hierarchical Approach for Advanced Persistent Threat Detection with Attention-Based Graph Neural Networks
| Dataset | Event types | # of hosts | # of events | # of test events |
| LANL | Authentication | 4,110 | 2,317,309 | 2,000 | Network flow | 3,740 | 1,645,377 | 1,000 | DNS lookup | 2,102 | 974,533 | 1,000 | Attack | 280 | 600 | 600 |
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