Bitcoin virus protection notice

At present, the wanna series of blackmail viruses have been controlled to a certain extent, but the virus is constantly fighting against the upgrade. The effective prevention of this wanna blackmail virus can be avoided through the following actions

one is to temporarily close the port. Windows users can use firewall to filter personal computers, and temporarily turn off 3389 remote login on ports 135, 137 and 445 (if they don't want to turn off 3389 remote login, at least turn off the smart card login function), and pay attention to update security procts for defense, so as to minimize the risk of computer attack

The second is to update the released security patches of windows in time. When the ms17-010 vulnerability was first exposed in March, Microsoft had provided security updates for win7, win10 and other systems; After the outbreak of this incident, Microsoft also quickly released a special patch for Windows XP and other systems that had not provided official support before

The third is to use "blackmail virus immune tool" to repair. Users download the offline version of Tencent computer manager "blackmail virus immunity tool" through other computers, and the files to a safe and non-toxic U disk; Then turn on the designated computer when WiFi is turned off, the network cable is unplugged and the network is disconnected, and back up important files as soon as possible; Then use the offline version of "blackmail virus immunity tool" to fix the vulnerability with one click through USB flash disk; Network can be normal use of the computer

Fourthly, using the "file recovery tool" to recover. Users who have been infected with the virus can use the computer manager - file recovery tool for file recovery, with a certain probability of recovering your documents

in addition, enterprise network administrators can use the "Administrator Assistant" to detect the security of computer equipment. Tencent's anti-virus laboratory security team, after tackling key technical problems, launched a computer housekeeper "Administrator Assistant" diagnostic tool for vulnerable enterprise customers on the evening of the 14th. The enterprise network administrator only needs to download the diagnostic tool and input the IP or device name of the target computer to diagnose whether the target computer is infected with blackmail virus; Under the guidance of the diagnosis report, the health equipment that has not been patched can be patched and defense can be arranged in time

note: in the near future, Windows users should try to avoid visiting high-risk web pages. At the same time, if they are unfortunately poisoned, they should not pay ransom. They can contact the security manufacturer to help recover valuable data, or they can completely eliminate the virus by formatting the hard disk