5 papers
METANOIA: A Lifelong Intrusion Detection and Investigation System for Mitigating Concept Drift
Jie Ying, Mengce Zheng, Jungan Chen +3
As Advanced Persistent Threat (APT) complexity increases, provenance data is increasingly used for detection. Anomaly-based systems are gaining attention due to their attack-knowle…
DEHYDRATOR: Enhancing Provenance Graph Storage via Hierarchical Encoding and Sequence Generation
Jie Ying, Tiantian Zhu, Mingqi Lv +1
As the scope and impact of cyber threats have expanded, analysts utilize audit logs to hunt threats and investigate attacks. The provenance graphs constructed from kernel logs are…
CRUcialG: Reconstruct Integrated Attack Scenario Graphs by Cyber Threat Intelligence Reports
Wenrui Cheng, Tiantian Zhu, Tieming Chen +7
Cyber Threat Intelligence (CTI) reports are factual records compiled by security analysts through their observations of threat events or their own practical experience with attacks…
Nip in the Bud: Forecasting and Interpreting Post-exploitation Attacks in Real-time through Cyber Threat Intelligence Reports
Tiantian Zhu, Jie Ying, Tieming Chen +6
Advanced Persistent Threat (APT) attacks have caused significant damage worldwide. Various Endpoint Detection and Response (EDR) systems are deployed by enterprises to fight agains…
SPARSE: Semantic Tracking and Path Analysis for Attack Investigation in Real-time
Jie Ying, Tiantian Zhu, Wenrui Cheng +6
As the complexity and destructiveness of Advanced Persistent Threat (APT) increase, there is a growing tendency to identify a series of actions undertaken to achieve the attacker's…