How to judge whether a business is attacked by DDoS? What harm will it cause?

DDoS The attack is based on DoS A special form of denial of service attack , It is a large-scale attack method of distributed cooperation . According to the latest relevant data ,DDoS At present, the attack is still the most common problem faced by the majority of Internet users 、 One of the major network security threats with greater impact , In our country DDoS The attack presents “ High incidence 、 Frequent occurrence ” situational ,DDoS The organization and purpose of the attack are more prominent .

How to judge whether the business is suffering DDoS attack ？ If the following situations occur , Your business may have suffered DDoS attack ：

1、 Under normal network and equipment conditions , The server suddenly appears “ Connection is broken 、 Visit Caton 、 User offline ” , etc. ;

2、 Server's CPU Or a significant increase in memory usage ;

3、 The traffic in and out of the network has increased significantly ;

4、 A large number of visits from unknown sources suddenly appear on business websites or applications ;

5、 Login to the server failed or the server login is too slow .

DDoS What harm will the attack do to the business ？ Generally, it has the following effects ：

1、 economic loss

Suffering from DDoS After the attack , Your origin server may not be able to provide services normally , Cause users to be unable to access your business , Thus causing certain , Even huge economic losses . For example, an e-commerce platform is suffering DDoS When the attack , The website can't be accessed normally or even closed briefly , This directly leads to the inability of legal users to place orders and purchase goods normally .

2、 The data reveal that

Hackers are working on your server DDoS When the attack , May take the opportunity to steal the core data of your business .

3、 Malicious competition

There is vicious competition in some industries , Competitors may buy through some illegal channels DDoS Attack Services , Then maliciously attack your business , In order to gain competitive advantage in the industry competition . For example, when attacking a game business, it suddenly suffered continuous heavy traffic DDoS This has led to a sharp decline in the number of game players , Even the game business was quickly and completely offline within a few days .