How to set firewall for bitcoin virus
Publish: 2021-05-18 02:38:43
1. After closing port 445, the shared service can not be used
network security experts suggest that users should disconnect the network and start up, that is, first unplug the network cable and then start up, so as to basically avoid being infected by blackmail software. After power on, you should find a way to put on a security patch as soon as possible, or install the defense tools launched by various network security companies, so that you can connect to the Internet. It is suggested that the important files in the computer should be backed up to the mobile hard disk and U disk as soon as possible, and the disk should be saved offline after the backup. At the same time, we should be vigilant against unknown links, files and e-mails<
temporary solution:
1. Turn on the system firewall
2. Use the advanced settings of the system firewall to prevent the connection to port 445 (this operation will affect the service using port 445)
3. Turn on the system automatic update and detect the update for installation
the processing flow of win7, win8 and win10
1. Open the control panel - system and security - Windows Firewall, Click on the left to start or close windows firewall
2. Select Start firewall and click OK
3. Click Advanced Settings
4. Click inbound rule and create new rule
5. Select port, next step
6. Specific local port, enter 445, next step
7. Select block connection, next step
8. Configuration file, select all, next step
9. Name, which can be entered at will and completed
XP system processing flow
1. Open the control panel, security center, windows firewall in turn, and select enable
2. Click start, run, enter CMD, and confirm to execute the following three commands: net stop RDR, net stop SRV, and net stop NetBt
network security experts suggest that users should disconnect the network and start up, that is, first unplug the network cable and then start up, so as to basically avoid being infected by blackmail software. After power on, you should find a way to put on a security patch as soon as possible, or install the defense tools launched by various network security companies, so that you can connect to the Internet. It is suggested that the important files in the computer should be backed up to the mobile hard disk and U disk as soon as possible, and the disk should be saved offline after the backup. At the same time, we should be vigilant against unknown links, files and e-mails<
temporary solution:
1. Turn on the system firewall
2. Use the advanced settings of the system firewall to prevent the connection to port 445 (this operation will affect the service using port 445)
3. Turn on the system automatic update and detect the update for installation
the processing flow of win7, win8 and win10
1. Open the control panel - system and security - Windows Firewall, Click on the left to start or close windows firewall
2. Select Start firewall and click OK
3. Click Advanced Settings
4. Click inbound rule and create new rule
5. Select port, next step
6. Specific local port, enter 445, next step
7. Select block connection, next step
8. Configuration file, select all, next step
9. Name, which can be entered at will and completed
XP system processing flow
1. Open the control panel, security center, windows firewall in turn, and select enable
2. Click start, run, enter CMD, and confirm to execute the following three commands: net stop RDR, net stop SRV, and net stop NetBt
2.
Take closing port 445 as an example:
-
find "advanced settings" on the left side of the "Windows Firewall" page in the control panel to open it
-
find "inbound rule" on the left side of "advanced security windows firewall" page, right-click "new rule"
-
select port and click next
-
to close any port, enter it into "specific local port" and close one at a time. The method is the same
-
and then click next
-
until complete
3. The closing methods of port 445 are as follows:
1. Open control panel - system and security - Windows Firewall, and click on the left to start or close windows firewall
2. Select Start firewall and click OK
3. Click Advanced Settings
4. Click inbound rule and create new rule
5. Select port, next step
6. Specific local port, enter 445, next step
7. Select block connection, next step
8. Configuration file, select all, next step
9. Name, which can be entered at will and completed
XP system processing flow
1. Open the control panel, security center, windows firewall in turn, and select enable
2. Click start, run, enter CMD, and confirm to execute the following three commands: net stop RDR, net stop SRV, and net stop NetBt
1. Open control panel - system and security - Windows Firewall, and click on the left to start or close windows firewall
2. Select Start firewall and click OK
3. Click Advanced Settings
4. Click inbound rule and create new rule
5. Select port, next step
6. Specific local port, enter 445, next step
7. Select block connection, next step
8. Configuration file, select all, next step
9. Name, which can be entered at will and completed
XP system processing flow
1. Open the control panel, security center, windows firewall in turn, and select enable
2. Click start, run, enter CMD, and confirm to execute the following three commands: net stop RDR, net stop SRV, and net stop NetBt
4. If the savings card of China Merchants Bank withdraws cash abroad, the warm tips are as follows:
1. If the card withdraws money from overseas ATMs through UnionPay channel and opens the overseas withdrawal function, it can withdraw money from overseas ATMs in local currency; The way to open the overseas withdrawal / POS consumption function of UnionPay: you log in to the professional version and click the horizontal menu "one card → account management → limit management - ATM, POS limit"; Take the card to the counter to apply, swipe the card to check the secret, you can do it on your behalf, no need to show your certificate; Through the visual counter application, swipe the card to verify the secret, need to handle in person
2. The withdrawal limit of all-in-one card in overseas ATM (including Hong Kong, Macao and Taiwan): the daily accumulative withdrawal of single card is less than or equal to 10000 yuan RMB; Since January 1, 2018, the accumulated withdrawal amount of all domestic bank cards under each person's name each year (the amount is shared by all banks' debit cards, credit cards and subsidiary cards) is equivalent to RMB 100000
warm tips
I. for overseas withdrawal of international debit card, the limits of international organizations and UnionPay are calculated separately (that is, UnionPay and international organizations with the same bank card overseas on the same day can withdraw the equivalent of RMB 10000), but the withdrawal limit will be included in the annual total amount of RMB 100000
II. If the annual limit is exceeded, the function of withdrawing cash abroad with domestic bank card will be suspended in this year and the following year
3. All in one card overseas withdrawal service charge: UnionPay ATM withdrawal: 5 ‰ of the withdrawal amount, with a minimum of 10 yuan / transaction
warm tips
I. The local currency is taken out
II. For overseas withdrawal, no matter the account level, there is no discount
III. The local acceptance agency may charge additional fees. You can check the fee instructions posted beside the withdrawal device, or the device will prompt you of the fees that may be incurred in completing the transaction when withdrawing money
4. Rules for conversion of debit card overseas withdrawal / consumption exchange rate: UnionPay route: convert it into RMB for settlement (clearing currency: RMB) according to the exchange rate specified by UnionPay on that day; Please contact UnionPay for exchange rate
5. Our UnionPay savings card is generally recommended to be used overseas, because there is no service charge for the consumption of UnionPay savings card at overseas POS (if the customer consumes abroad, it is limited not only by the limit set by himself, but also by the type of merchant the customer consumes). Thank you for your attention and support
(response time: January 3, 2020, please refer to the official website of China Merchants Bank for the latest business changes.)
1. If the card withdraws money from overseas ATMs through UnionPay channel and opens the overseas withdrawal function, it can withdraw money from overseas ATMs in local currency; The way to open the overseas withdrawal / POS consumption function of UnionPay: you log in to the professional version and click the horizontal menu "one card → account management → limit management - ATM, POS limit"; Take the card to the counter to apply, swipe the card to check the secret, you can do it on your behalf, no need to show your certificate; Through the visual counter application, swipe the card to verify the secret, need to handle in person
2. The withdrawal limit of all-in-one card in overseas ATM (including Hong Kong, Macao and Taiwan): the daily accumulative withdrawal of single card is less than or equal to 10000 yuan RMB; Since January 1, 2018, the accumulated withdrawal amount of all domestic bank cards under each person's name each year (the amount is shared by all banks' debit cards, credit cards and subsidiary cards) is equivalent to RMB 100000
warm tips
I. for overseas withdrawal of international debit card, the limits of international organizations and UnionPay are calculated separately (that is, UnionPay and international organizations with the same bank card overseas on the same day can withdraw the equivalent of RMB 10000), but the withdrawal limit will be included in the annual total amount of RMB 100000
II. If the annual limit is exceeded, the function of withdrawing cash abroad with domestic bank card will be suspended in this year and the following year
3. All in one card overseas withdrawal service charge: UnionPay ATM withdrawal: 5 ‰ of the withdrawal amount, with a minimum of 10 yuan / transaction
warm tips
I. The local currency is taken out
II. For overseas withdrawal, no matter the account level, there is no discount
III. The local acceptance agency may charge additional fees. You can check the fee instructions posted beside the withdrawal device, or the device will prompt you of the fees that may be incurred in completing the transaction when withdrawing money
4. Rules for conversion of debit card overseas withdrawal / consumption exchange rate: UnionPay route: convert it into RMB for settlement (clearing currency: RMB) according to the exchange rate specified by UnionPay on that day; Please contact UnionPay for exchange rate
5. Our UnionPay savings card is generally recommended to be used overseas, because there is no service charge for the consumption of UnionPay savings card at overseas POS (if the customer consumes abroad, it is limited not only by the limit set by himself, but also by the type of merchant the customer consumes). Thank you for your attention and support
(response time: January 3, 2020, please refer to the official website of China Merchants Bank for the latest business changes.)
5.
Close port 445
-
on the left side of the "Windows Firewall" page in the control panel, find "advanced settings" to open
-
find "inbound rule" on the left side of "advanced security windows firewall" page, right-click "new rule"
-
select port and click next
-
to close any port, enter it into "specific local port" and close one at a time. The method is the same. Then click next
6. Try Tencent computer housekeeper, has officially passed the "world's most rigorous anti-virus evaluation", won av-test certificate. So far, Tencent computer housekeeper has successively passed the checkmark (West Coast), VB100 and AVC three most authoritative international anti-virus tests, and won the "four Grand Slams", with its anti-virus strength ranking the first in the world
7. Find the control panel, select "Windows Firewall", click "inbound rule", click "new rule" on the right side, select "port", click next, enter "445" in the interface, click next, select "block connection", and click the name on the right side to change to "block bitcoin virus". At the same time, it is recommended that you install 360 security guard and open it by finding "anti blackmail service" at the bottom of the home page
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