A Causal Graph-Based Approach for APT Predictive Analytics

In recent years, complex multi-stage cyberattacks have become more common, for which audit log data are a good source of information for online monitoring. However, predicting cyber threat events based on audit logs remains an open research problem. This paper explores advanced persistent threat (AP...

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Main Authors: Haitian Liu, Rong Jiang
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/12/8/1849
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author Haitian Liu
Rong Jiang
author_facet Haitian Liu
Rong Jiang
author_sort Haitian Liu
collection DOAJ
description In recent years, complex multi-stage cyberattacks have become more common, for which audit log data are a good source of information for online monitoring. However, predicting cyber threat events based on audit logs remains an open research problem. This paper explores advanced persistent threat (APT) audit log information and uses a combination of causal graphs and deep learning techniques to perform predictive analysis of APT. The study focuses on two different methods of constructing malicious activity scenarios, including those based on malicious entity evolving graphs and malicious entity neighborhood graphs. Deep learning networks are then utilized to learn from past malicious activity scenarios and predict specific malicious attack events. To validate the effectiveness of this approach, audit log data published by DARPA’s Transparent Computing Program and restored by ATLAS are used to demonstrate the confidence of the prediction results and recommend the most effective malicious event prediction by Top-N.
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spelling doaj.art-5044cfb57d264c26871c9a04512123592023-11-17T19:01:45ZengMDPI AGElectronics2079-92922023-04-01128184910.3390/electronics12081849A Causal Graph-Based Approach for APT Predictive AnalyticsHaitian Liu0Rong Jiang1College of Computer Science and Technology, National University of Defense Technology, Changsha 410073, ChinaCollege of Computer Science and Technology, National University of Defense Technology, Changsha 410073, ChinaIn recent years, complex multi-stage cyberattacks have become more common, for which audit log data are a good source of information for online monitoring. However, predicting cyber threat events based on audit logs remains an open research problem. This paper explores advanced persistent threat (APT) audit log information and uses a combination of causal graphs and deep learning techniques to perform predictive analysis of APT. The study focuses on two different methods of constructing malicious activity scenarios, including those based on malicious entity evolving graphs and malicious entity neighborhood graphs. Deep learning networks are then utilized to learn from past malicious activity scenarios and predict specific malicious attack events. To validate the effectiveness of this approach, audit log data published by DARPA’s Transparent Computing Program and restored by ATLAS are used to demonstrate the confidence of the prediction results and recommend the most effective malicious event prediction by Top-N.https://www.mdpi.com/2079-9292/12/8/1849APTcausal graphevolving graphneighborhood graphdeep learningprediction
spellingShingle Haitian Liu
Rong Jiang
A Causal Graph-Based Approach for APT Predictive Analytics
Electronics
APT
causal graph
evolving graph
neighborhood graph
deep learning
prediction
title A Causal Graph-Based Approach for APT Predictive Analytics
title_full A Causal Graph-Based Approach for APT Predictive Analytics
title_fullStr A Causal Graph-Based Approach for APT Predictive Analytics
title_full_unstemmed A Causal Graph-Based Approach for APT Predictive Analytics
title_short A Causal Graph-Based Approach for APT Predictive Analytics
title_sort causal graph based approach for apt predictive analytics
topic APT
causal graph
evolving graph
neighborhood graph
deep learning
prediction
url https://www.mdpi.com/2079-9292/12/8/1849
work_keys_str_mv AT haitianliu acausalgraphbasedapproachforaptpredictiveanalytics
AT rongjiang acausalgraphbasedapproachforaptpredictiveanalytics
AT haitianliu causalgraphbasedapproachforaptpredictiveanalytics
AT rongjiang causalgraphbasedapproachforaptpredictiveanalytics