Microsoft “Business as usual” against one of the biggest DDoS attacks

In the last week of August, 2.4 Tbps Distributed denial of service (DDoS) the attack was launched on a Microsoft-based Microsoft customer but was successfully mitigated, the company said in a blog post. According to the company, this is the largest DDoS attack ever recorded on Azure systems. Recently, the Russian technology giant Yandex also had reports DDoS attacks in the months of August and September.

DDoS is a type of cyberattack in which large amounts of traffic are sent to the host server with the intention of overloading its traffic processing capabilities and disrupting services to real users. The rate of attack is measured in terabytes of traffic received per second, and the reported attack is one of the largest that service providers such as Microsoft, Google and Amazon Web Services have seen in recent years.

Microsoft’s senior program manager for its Azure network services, Amir Dahan, said in a blog post that the attack traffic came from 70,000 sources coming from many countries in the Asia-Pacific region, such as Malaysia, Vietnam, Taiwan, Japan and China, but also included some of the United States.

Source: Microsoft Azure

The attack lasted only 10 minutes and involved brief bursts of terabitic volumes that increased by a few seconds. Almost three peaks were noted by the network provider with the highest peak at 2.4 Tbps, while the other two reached highs of 0.55 Tbps and 1.7 Tbps, respectively.

Microsoft attributes the success of mitigation to its distributed DDoS detection and the management plane logic that allocates mitigation resources closest to the source of the attack.

As the world has adopted more digital instruments since the COVID-19 pandemic, a robust DDoS attack response strategy needs extreme attention. If the target worked alone data center, it is likely that he fell in the attack and caused financial losses to the unnamed customer, Microsoft claims.

Microsoft has previously seen an attack of 1 Tbps in 2020, but other service providers have seen attacks with a higher intensity, On the edge reports. Last year, Amazon Web Services mitigated a 2.3 Tbps attack, while in 2018. NetScout Arbor softened the attack by 1.7 Tbps. According to The Verge, the largest reported attack was a 2.54 Tbps attempt thwarted by Google in 2017. reported only last year.

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