Many security risks such as worm can interrupt cloud computing services; damage the spiteful service, application or virtual in the cloud structure. Nowadays the worm attacks are becoming more sophisticated and intelligent, makes it is harder to be detected than before.
---- the cloud incident detection system Security Audit as a Service (SAaaS)!
It is built upon intelligent autonomous agents, which are aware of underlying business driven intercommunication of cloud services. This enables the presented SAaaS architecture to be flexible and to supported cross customer event monitoring within a cloud infrastructure.
Hackers launch DDoS attacks for different reasons including political motivations, industrial espionage, to commit financial crime, and as a form of blackmail. According to a Huawei Cloud Security Center survey, application-targeted DDoS attacks are increasing to such an extent that they account for 89.11% DDoS attacks. In China, DDoS attacks primarily hit major cities, such as Beijing, Shanghai, and Shenzhen, accounting for 81.42% of all DDoS attacks in China. One of the reasons why DDoS attacks focus on these three cities is because they have the major Internet Data Centers (IDCs) carrying popular Internet services.