Bitcoin blackmail virus real name

1. Wannacry (also known as wanna decryptor), a kind of "worm like" blackmail virus software, with a size of 3.3mb, is spread by criminals using the dangerous vulnerability "eternal blue" leaked by NSA (National Security Agency)
the malware will scan the TCP 445 port (server message block / SMB) on the computer, spread in a worm like way, attack the host and encrypt the files stored on the host, and then ask for ransom in the form of bitcoin. The amount of extortion ranged from $300 to $600
on May 14, 2017, a variant of wannacry blackmail virus appeared: wannacry 2.0, which cancelled the kill switch and spread faster. As of May 15, 2017, wannacry has caused cyber attacks in at least 150 countries, which has affected the financial, energy, medical and other instries, causing serious crisis management problems. Some windows operating system users in China are infected. Campus network users bear the brunt of the infection. A large number of laboratory data and graation projects are locked and encrypted.

2.

Once the computer is infected with this bitcoin blackmail virus, all the file data on the computer will be forcibly encrypted. If it is not delivered in the form of bitcoin to the virus maker & lt; Ransom;, Then these files can't be decrypted and retrieved. Even if the ransom is paid this time, they may be decrypted next time; Patronize & quot& mdash;& mdash; That is to say, this virus is very important to & lt; Pay attention to data & quot; It's hard to estimate the harm that can be caused by the users, especially the enterprise users

How to avoid the harm of bitcoin blackmail virus< p> As soon as bitcoin blackmail virus came into being, it immediately caused an uproar around the world. Major network security organizations and well-known anti-virus software began to pay attention to this problem

there is a lot about & lt; Manually set the firewall to close the sensitive port of the computer, so as to resist the bitcoin blackmail virus; But this kind of method is more suitable for those who know computer better; Non white people;, For example, for a third rate programmer like me, this method is more suitable for me. I can't even use antivirus software

but for the general public, it may be necessary to deal with it in a simpler way

it has been several years since the advent of bitcoin extortion virus. In order to help users' computers fight against bitcoin extortion virus attacks, many anti-virus software have certain defense mechanisms. For example, 360 launched a & lt; Anti blackmail service;, If your data is encrypted by bitcoin extortion virus when 360 is installed on your computer, 360 will compensate for your ransom and recover your data

users who don't know how to use computers can choose to install anti-virus software to defend you against such viruses, but it depends on their hobbies to choose which one

3. There is no relevant regulatory unit and operating rules to rub the edge of the law. Don't rule out the possibility of black background.

4. If you want to dig a good mine, you have to dig deep
first dig a very deep place, preferably more than ten layers above the bedrock, and then, like in the picture, dig a corridor first, and then dig the corridor every two squares in a carpet style. Generally, you can dig some good mines. Also, don't use a low-grade chisel to dig high-grade ore, it won't drop things. Gold and diamond mines can only be g with iron. In addition, please ignore the red ore, red stone in PE version is just useless box.

5. Only the Barry underground can collect ore. But in the seaside can collect ore fragments, such as Kela coast, eluk waterfall gold panning, etc. Ore fragments have the same function as ore, and occupy less lattice than ore, so it is easy to obtain, so now few people go to Bari underground mining.

6. Petya blackmail virus is a new type of blackmail virus, which does great harm
you only need to install a computer housekeeper and fix all system vulnerabilities in time.
you can be immune to Petya blackmail virus attacks by not clicking suspicious attachments ring the Internet access