no code implementations • 13 Mar 2020 • Chih-Yuan Yang, Ravi Sahita
The damage caused by crypto-ransomware, due to encryption, is difficult to revert and cause data losses.
no code implementations • 21 Dec 2018 • Li Chen, Chih-Yuan Yang, Anindya Paul, Ravi Sahita
In this case study, we propose to use GAN to automatically produce dynamic features that exhibit generalized malicious behaviors that can reduce the efficacy of black-box ransomware classifiers.
BIG-bench Machine Learning Generative Adversarial Network +1
no code implementations • 8 Jan 2018 • Li Chen, Salmin Sultana, Ravi Sahita
The low-level model is a per-application behavior model, trained via transfer learning on a time-series of images generated from control flow trace of an execution.
no code implementations • 19 Apr 2017 • Li Chen, Mingwei Zhang, Chih-Yuan Yang, Ravi Sahita
When this similarity is strong, MBSS and SVM with linear kernel maintain 90\% detection rate while $k$NN and LDA suffer great performance degradation.