Bitcoin virus telecommunication network

1.

Yesterday, I went to the electronic reading room. Not long after I plugged in the USB flash drive, the teacher suddenly asked everyone to unplug the USB flash drive. Some students found that all the files in the USB flash drive could not be opened, and there were two more documents asking for money

so everyone rushed to check, as long as the U disk inserted in the school computer were poisoned, large-scale computer poisoning occurred in the evening

a lot of people's information and graation thesis are in the computer. I really feel that hacker's behavior is disgusting. For the sake of money, regardless of the future of students, teachers' lifelong scientific research achievements...

hope to catch criminals as soon as possible and give them severe punishment by law

this virus will scan windows devices with open 445 file sharing port. As long as the user's device is on the Internet, hackers can implant blackmail software, remote control Trojan horse, virtual currency mining machine and other malicious programs in computers and servers

some security researchers point out that this large-scale network attack seems to be deployed through a worm application, and wannacry can spread among computers. What's more terrible is that unlike most malicious programs, this program can replicate and spread on its own in the network, and most of the current viruses still need to rely on the successful users to spread by cheating them to click the attachment with the attack code

the attack has affected 99 countries and as many as 75000 computers, but because the virus uses anonymous network and bitcoin anonymous transaction to obtain ransom, it is very difficult to track and locate the originator of the virus

2. Blackmail virus is a new type of computer virus, which is mainly spread in the form of mail and evil chain Trojan horse. Mainly through email attachments, phishing mail group Download URL links, users download virus files in malicious sites and spread after the web page is mounted. The nature of the virus is bad, great harm, once infected will bring immeasurable losses to users. This kind of virus uses the internal encryption processing of the system, and it is an irreversible encryption. Only when you get the secret key of decryption can you have a chance to crack it
on May 12, 2017, wannacry, a computer blackmail virus, broke out all over the world, affecting more than 150 countries. 75000 computers were infected, and 99 countries were attacked, including the United Kingdom, the United States, China, Russia, Spain and Italy. On May 17, 2017, the National Computer Virus Emergency Response Center and Asia Information Technology (China) Co., Ltd. jointly monitored and found that a new variety of blackmail virus named "uiwix" appeared in foreign countries, reminding domestic users to be on guard. On June 28, 2017, the blackmail virus Petya attacked many countries. Petya virus locked a large number of computers and required users to pay $300 in encrypted digital currency to unlock them.

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