In this paper, a lightweight anomaly detection infrastructure named Anomaly Detection by Resource Monitoring is presented for Information Appliances. We call it Ayaka for short. It provides a monitoring function for detecting anomalies, especially attacks which are a symptom of resource abuse, by using the resource patterns of each process. Ayaka takes a completely application black-box approach, based on machine learning methods. It uses the clustering method to quantize the resource usage vector data and then learn the normal patterns with a hidden Markov Model. In the running phase, Ayaka finds anomalies by comparing the application resource usage with the learned model. This reduces the general overhead of the analyzer and makes it possible to monitor the process in real-time. The evaluation experiment indicates that our prototype system is able to detect anomalies such as SQL injection and buffer overrun with a minimum of false positives and small (about 1%) system overhead, without previously defined anomaly models.
목차
Abstract 1. Introduction 2. Related Work 3. Model Construction Infrastructure 3.1. Design Objectives 3.2. Choosing Applicable Methods 3.3. Model Learning with HMM 4. Implementation 4.1. Overall architecture 4.2. Collecting the Resource Data 4.3. User APIs 4.4. Enforcement Policies 5. Experiments & Evaluation 5.1. Basic System Overhead 5.2. Response Time Overhead 5.3. Precision of Detection 6. Discussion 7. Conclusion References
보안공학연구지원센터(IJSIA) [Science & Engineering Research Support Center, Republic of Korea(IJSIA)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Security and Its Applications
간기
격월간
pISSN
1738-9976
수록기간
2008~2016
등재여부
SCOPUS
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Security and Its Applications Vol.3 No.3