186 Novel Viruses
Xu Yanhong has also experienced strong storms. He was in chaos when he first spoke on the phone, but because he really couldn't believe that Wang Zhengyu didn't know what happened. After confirming that Wang Zhengyu was indeed unaware of it, he explained the matter clearly in a few words.
It turned out that half an hour ago, major websites on the China Internet were suddenly attacked crazy. The attack method was a kind of attack similar to DDOS. Suddenly, a large number of data packets were sent through a large number of hosts and major websites, causing network congestion and server resources to soar until they hang up.
But unlike ordinary ddos, this attack is extremely purposeful and only starts with the server host with the Dragon Shield protection system installed. Moreover, the attack method is based on the encryption and decryption steps of the Dragon Shield system. After testing by Qiandu technicians, the principle of this attack is to send an unencrypted data packet to the server first. Through the feedback information, it is determined that after the server has installed the Dragon Shield system, a large number of encrypted data packets are poured in.
The Dragon Shield system can effectively prevent ordinary DDOS attacks. This is based on the fact that the Dragon Shield system has an intelligent automatic analysis function. It can independently judge that the same IP will continue to send packets of similar sizes to the same path and will directly refuse to respond to such connection requirements.
However, this time the attack method is obviously more intelligent than the ordinary ddos attack. These crazy encrypted packets not only change the IP, but also the contents of each data packet are also different, including connection requests, download requests, upload requests, etc. They all wait until the server responds and refuses immediately. What's more terrifying is that all these requests target are not the same.
This makes the Dragon Shield system completely unable to determine that this is a malicious attack. It can only passively complete the entire encryption and decryption process of all data packets. What is even more speechless is that when switching to the backup server, if the backup server installs the Dragon Shield system, the attack will be triggered again and it will not stop at all.
Large network service providers like Qiandu, Tengyuan, and Yi.com basically have the backup servers installed the Dragon Shield system, which makes it possible for even if you switch to the backup server as soon as possible. However, some websites that do not have the Dragon Shield system installed or the backup server do not have the Dragon Shield system installed, but the website service will return to normal after the backup server is enabled.
However, as far as the Chinese Internet market is concerned, servers that do not have the enterprise version of the Dragon Dun System have almost disappeared. Even servers of some illegal websites will install the enterprise version of the Dragon Dun System to protect the server security.
The reason is very simple. Before the Dragon Shield System Enterprise Edition was installed, all large websites were attacked tens of thousands of times a day, so these large network service providers had to buy various security hardware and software at a high price. After the Dragon Shield System, the money was naturally saved. Most of them were just backup servers that did not have the Dragon Shield System Enterprise Edition. Therefore, the impact of this attack was so great.
Now major cybersecurity agencies in China have initially judged that this should be a virus attack and a new type of smart virus. After all, ordinary viruses cannot be just right to target the Dragon Shield system. It is said that some security companies have obtained virus samples and are analyzing and processing them.
After listening to Xu Yanhong's statement, Wang Zhengyu immediately made three judgments. First, this was a malicious attack on the Dragon Shield system;
Secondly, the attack program must be written in the advanced version of Chinese language, because no language can develop this intelligent mode attack method;
Finally, if it is a virus attack, not only the website has been attacked now. It is very likely that most users who have installed the personal version of the Dragon Shield system have also been hit. Because only computers with the Dragon Shield system can send out specific encrypted data packets, and only a large number of individual users can be hit. This attack can show such great power.
The official website of Tianshu Technology happened to be unaffected this time. Because when the virus broke out on a large scale, the technical staff of Tianshu Technology were transferring the official website data to the d9 server group. So after only a few minutes of network blockage, Tianshu Technology's official website returned to normal, and no one even found the problem.
Now the customer service department has not received a large-scale complaint. It has not had time to react to it. It is estimated that first of all, it is the time to get off work, and the company's reaction is not so fast; secondly, major companies also have a self-inspection process, after all, only half an hour has passed; thirdly, an ordinary user has a delayed reaction. Most individual users do not have too high computer technology, and many may not realize that their computers are infected with a new type of virus and find that the login website is not smooth. First of all, they may think that it is a network speed problem.
However, now that Xu Yanhong's phone number has been called to his mobile phone, the company's technical department has begun to receive feedback from customer service.
Sure enough, before Wang Zhengyu's phone was hung up, the landline in the office also rang.
"Okay, Brother Xu, I'm probably clear about the problem. Don't worry. If it really doesn't work, just uninstall the Dragon Shield system on the backup server first. Our Tianshu Technology will come up with the solution as quickly as possible. I'll hang up first." After saying that, Wang Zhengyu hung up the phone directly. The situation was urgent. At this time, he really didn't have time to talk to Xu Yanhong.
I quickly picked up the landline. It turned out that the overtime staff of the technical department received feedback from the customer service department. I also found the problem and reported it to him layer by layer.
"Notify all the technicians from the software development department and security department of the company to rush back to the company and tell them that they have to work overtime today. In addition, let Liu Hongwei come to my office immediately." Before the landline could explain to the lower part, Wang Zhengyu's cell phone rang again, this time it was Ma Yuanteng.
"Chairman Ma, I already know this. Don't worry, Tianshu Technology will come up with the solution as quickly as possible! If it really doesn't work, you can uninstall the Dragon Shield system on the backup server first, which will not affect the normal operation of the system." Without too much nonsense, Wang Zhengyu hung up the phone directly.
At this time, the landline on the desk rang again, and this time it was Ma Lingyun who called directly.
"Mr. Ma, you were even alarmed? Are you still on Tianshu Electronics? So you come here and get me in charge of the overall situation first. I got the technical department to study what's going on today with them." Wang Zhengyu quickly said to Ma Lingyun, then hung up the phone and turned off his phone.
Now he really can't waste his time on answering calls, and he must analyze what the virus is like as quickly as possible.
While waiting for Ma Lingyun to come, Wang Zhengyu tried to log in to several websites again. However, he found that this time, even the login of several websites that could be logged in normally became slower and could not even be opened. What is the situation? Wang Zhengyu really couldn't figure it out.
Wang Zhengyu directly began to call out the Book of Heaven in his mind, and he had to figure out what was going on now.
"Do you know if the Chinese Internet was attacked?" Wang Zhengyu asked directly.
"Of course I know such a lively thing!"
"What's going on now?"
"First, the viruses against the Dragon Shield system were activated, and all websites with the enterprise version of the Dragon Shield system were attacked. When the website switched to the backup server, the viruses against the Dragon Shield system would continue to attack; if the website's backup server did not have the Dragon Shield system installed, there would be a second wave of conventional virus attacks to deal with these servers without the Dragon Shield system installed. In short, this is an organized attack incident against the Huaxia network." Tianshu explained.
"What? Targeting the Huaxia Network? Not specifically targeting the Dragon Shield System?" Wang Zhengyu was a little confused. He had probably had the purpose of an attacker in his mind, but he was even more confused by Tianshu's explanation.
"It can't be said that, it's mainly aimed at the Dragon Shield system. Although the second wave of attacks was targeted at ordinary systems. However, because of the protection and security of the Dragon Shield system, most websites have reduced their investment in network security. Therefore, everyone may have been able to deal with the second wave of attacks in the past, but now it has had a great impact. This attack method can be regarded as a warning to these websites, so that they know that the Dragon Shield system is not omnipotent."
After the book of the day was analyzed in Wang Zhengyu's mind, Wang Zhengyu saw that Qiandu search, which had not been connected to the laptop, had returned to normal. Wang Zhengyu estimated that this was Xu Yanhong who listened to his suggestion and directly uninstalled the Dragon Shield system on the backup server. With Qiandu's technical power, ordinary attacks probably wouldn't do anything to them.
Now Wang Zhengyu is fully aware of the entire process of this attack. At this time, he is already angry. This move is even more ruthless than Microsoft and Intel's joint statement. What's even more depressing is that he is too careless and never expected that someone would use hackers to play like this.
"Who did this time? This question will not exceed the third sequence of intelligent life** protection authority, right?" Wang Zhengyu asked directly in his mind.
This is what Wang Zhengyu hates the most about the Book of Heaven. It can be his own thing, but he still has to ask for it all day long. He is a typical person who wants to be a bitch and has to set up a archway.
"Actually, haven't you guessed it all?" Tianshu muttered in Wang Zhengyu's mind.
"I want to know now whether there are any domestic security companies in China involved?" Wang Zhengyu asked fiercely in his mind.
However, before Tianshu could reply, the office door was pushed open, and then Liu Hongwei rushed in quickly. (Please search for Astronomy not completed, the novel is better and faster!
Chapter completed!