Malicious net virus symptoms and simple repair methods

xiaoxiao2021-03-06  89

First, a net virus that generates damage to IE browser:

(1). The default home page is modified

1. Failure characteristics: The default home page is automatically changed to the URL of a website.

2. Form: The default home page of the browser is automatically set to the URL of WWW. ********. COM.

3. Clear method: Take a manual modification registry, start menu -> Run -> regedit-> OK, open the registry editing tool, open the registry in order: HKEY_LOCAL_USER / SOFTWARE / Microsoft / Internet Explorer / Main branch, find the default_page_URL button Value name (used to set the default home page), click the right button in the right window to modify it. Press F5 to brush new entry into force.

Hazard: general

(2). The default home page is modified

1. Failure characteristics: The default home page is automatically changed to a website URL.

2. Form: The default home page of the browser is automatically set to the URL of WWW. ********. COM.

3. Clear method: Use manually modify the registry method, start menu -> Run -> regedit-> OK, open the registry editing tool, open the registry in order: HKEY_LOCAL_USER / SOFTWARE / Microsoft / Internet Explorer / Main branch, find StartPage Key value name (used to set the default home page), click the right button in the right window to modify it. Press F5 to brush new entry into force.

Hazard: general

(3). The default Microsoft home page is modified

1. Destructive Features: The default Microsoft home page is automatically changed to the website of a website.

2. Form: The default Microsoft home page is tampered with

3. Clear method:

(1) Manually modify the registration method: Start menu -> Run -> regedit-> OK, open the registry editing tool, open in sequence in order: hkey_local_machine / softwarer / microsoft / internetExplorer / main branch, find the default_page_url key value name ( Used to set the default Microsoft home page), click the right button in the right window, modify the key value http: //www.microsoft.com/windows/ie ... 碏 5 button brush to take effect.

(2) Automatic file import registry method: Please copy or paste the following to the notepad to extends any file name called REG, and then execute this file, according to the prompt, all the way Confirmation, you can display successfully imported registry.

Regedit4

[HKEY_LOCAL_MACHINE / SOFTWARE / Microsoft / Internet Explorer / Main] "default_page_url" = "http://www.microsoft.com/windows/ie_intl/cn/start/"

Hazard: General (4). Home setting is blocked, and setting option is invalidable

1. Failure characteristics: Home settings are disabled

2. Form: Home address bar change gray masked

3. Clear method: (1) Manually modify the registration method: Start menu -> Run -> regedit-> OK, open the registry editing tool, open in order as follows: HKEY_CURRENT_USER / SOFTWARE / Microsoft / InternetExplorer / Branch, New " ControlPanel "primary key, then the new button name" HomePage "is" 00000000 "in this primary key, and the value is" 00000000 "and pressing the F5 key to refactive. (2) Automatic file import registry method: Please copy or paste the following to the notepad to extends any file name called REG, and then execute this file, according to the prompt, all the way Confirmation, you can display successfully imported registry.

Regedit4

[HKEY_CURRENT_USER / SOFTWARE / Policies / Microsoft / Internet Explorer / Control Panel] "HomePage" = dword: 00000000

Hazard: Mild

(5). The default IE search engine is modified

1. Failure characteristics: Change the default Microsoft search engine for IE.

2. Performance: Search engine is tampered with.

3. Clear method: (1) Manually modify the registration method: Start menu -> Run -> regedit-> OK, open the registry editing tool, first, open in order: HKEY_LOCAL_MACHINE / SOFTWARE / Microsoft / Internet Explorer / Search branch, find the "Searchassistant" key name, click "Modify" on the right window, you can enter its key value to http://ie.search.msn.com/ (sub_rfc1766 }/srchasst/srchasst.htm, Then find the "CustomizesEarch" key name, modified its key value to http://ie.search.msn.com/ {s_rfc1766 }/srchasst/srchasst.htm, press F5 to brush the new entry into force.

(2) Automatic file import registry method: Please copy or paste the following to the notepad to extends any file name called REG, and then execute this file, according to the prompt, all the way Confirmation, you can display successfully imported registry.

Regedit4

[HKEY_LOCAL_MACHINE / Software / Microsoft / InternetExplorer / Search] "SearchAssistant" = "http://ie.search.msn.com/{SUB_RFC1766}/srchasst/srchasst.htm" "CustomizeSearch" = "http://ie.search .msn.com / {SUB_RFC1766} /srchasst/srchasst.htm "

Hazard: General six) .ie title bar is added illegal information

1. Failure characteristics: By modifying the registry, the IE title bar is forcibly adding advertising information.

2. Form: What do you have more in the blue title bar on the top of the IE "Positive Network, even positive network http://www.zhengdian.com" tail.

3. Clear method: (1) Manually modify the registration method: Start menu -> Run -> regedit-> OK, open the registry editing tool, first, open in order as follows: HKEY_CURRENT_USER / SOFTWARE / Microsoft / Internet Explorer / Main branch, find the "Window Title" key name, the input key value is Microsoft Internet Explorer, press F5 to refresh. Second, open: hkey_current_machine / software / main branch, find the "Window Title" name, the input key value is Microsoft Internet Explorer, press F5 to refresh the effective.

(2) Automatic file import registry method: Please copy or paste the following to the notepad to extends any file name called REG, and then execute this file, according to the prompt, all the way Confirmation, you can display successfully imported registry.

Regedit4

[HKEY_CURRENT_USER / SOFTWARE / Microsoft / Internet Explorer / Main] "Window Title" = "Microsoft Internet Explorer"

[HKEY_LOCAL_MACHINE / SOFTWARE / Microsoft / Internet Explorer / Main] "Window Title" = "Microsoft Internet Explorer"

Hazard: General (7) .oin title bar is added illegal information failure characteristics:

Failure characteristics: Additional advertising information of the promotion website is added to the Top Top Title Bar of Microsoft Outlook by modifying the registry.

Form: Add illegal information added at the top of Outlook Express Blue Title Bar

Clear method: (1) Manually modify the registration method: Start menu -> Run -> regedit-> OK, open the registry editing tool, open in order in order: HKEY_LOCAL_USER / SOFTWARE / Microsoft / Outlook Express branch, find WINDOWTILE, STORE The root key value is set to empty it. Press F5 to brush new entry into force.

(2) Automatic file import registry method: Please copy or paste the following to the notepad to extends any file name called REG, and then execute this file, according to the prompt, all the way Confirmation, you can display successfully imported registry.

Regedit4

[HKEY_CURRENT_USER / SOFTWARE / Microsoft / Outlook Express] "WINDOWTITLE" = "" "" "=" "

Hazard: general

(8). The right mouse button menu is added to the illegal website link:

1. Failure characteristics: By modifying the registry, the link to the illegal site is added to the right mouse button pop-up menu.

2. Performance form: Add link information such as "URL home".

3. Clear method: (1) Manually modify the registration method: Start menu -> Run -> regedit-> OK, open the registry editing tool, open in order as follows: HKEY_CURRENT_USER / SOFTWARE / Policies / Microsoft / Internet Explorer / Menuext Branch, the main key that is illegally linking on the left window is deleted, pressing the F5 button to refresh into effect. 4. The level of harm: general (nine). The right mouse button pop-up menu function is disabled:

1. Failure characteristics: By modifying the registry, the right-click pop-up menu function is completely disabled in the IE browser.

2. Performance form: Right click on the IE without reacting.

3. Clear method: (1) Manually modify the registration method: Start menu -> Run -> regedit-> OK, open the registry editing tool, open as follows: hkey_current_user / software / policies / microsoft / Internet

Explorer / Restrictions branch, find the "NobrowserContextMenu" key value name,

The value is set to "00000000", press the F5 key to refresh into effect.

(2) Automatic file import registry method: Please copy or paste the following to the notepad to extends any file name called REG, and then execute this file, according to the prompt, all the way Confirmation, you can display successfully imported registry.

Regedit4

[HKEY_CURRENT_USER / SOFTWARE / Policies / Microsoft / Internet Explorer / Restrictions] "NobrowserContextMenu" = dword: 00000000

Hazard: Mild

(10) .ie favorites are forcibly adding an illegal address link

Destructive features: By modifying the registry, forcibly adding link information for illegal websites in the IE collection

Performance form: hide under favorites

Clear method: Please clear it with manual, move with the right mouse button to the illegal website information, click the right-click pop-up menu, select Delete.

Hazard: general

(11). Illegally add button in IE toolbar

Destructive features: illegal buttons are added at the toolbar

Performance form: with button icon

Clear method: Directly click the right mouse button to pop up menu, select "Delete".

Hazard: General (12). Lock the drop-down menu of the address bar and its add text information

Failure characteristics: By modifying the registry, lock the drop-down menu of the address bar to gray.

Performance form: not only makes the drop-down menu disappears, but also covers illegal text information.

Clear method: (1) Manually modify the registration method: Start menu -> Run -> regedit-> OK, open the registry editing tool, open in order as follows: HKEY_CURRENT_USER / SOFTWARE / Policies / Microsoft / Internet

Explorer / Toolbar branch, find the "LinksFoldername" key name on the right window,

The value is set to "link", and the excess characters will be removed, press the F5 key to brush the new entry into force.

Hazard: Mild

(13). Read "Source File" item "Source File" item under "View" is disabled; damage characteristics: By modifying the registry, lock the "Source File" item under the IE menu "Source File" item to gray.

Form: "Source File" item is not available

Clear method: (1) Manually modify the registration method: Start menu -> Run -> regedit-> OK, open the registry editing tool, first, open in order as follows: HKEY_CURRENT_USER / SOFTWARE / Policies / Microsoft / Internet Explorer / RESTRICTIONS в Industry? NoViewSource "key value name, set its key value to

"00000000", press the F5 key to brush the new entry into force.

Open in sequence as follows: hkey_local_machine / Software / Policies / Microsoft / Internet Explorer / Restrictions branch, find the "NoviewSource" key name, set its key value to "00000000", press F5 to brush new entry into effect.

(2) Automatic file import registry method: Please copy or paste the following to the notepad to extends any file name called REG, and then execute this file, according to the prompt, all the way Confirmation, you can display successfully imported registry.

Regedit4

[HKEY_CURRENT_USER / SOFTWARE / Policies / Microsoft / Internet Explorer / Restrictions] "NoviewSource" = dword: 00000000

[HKEY_LOCAL_MACHINE / SOFTWARE / Policies / Microsoft / Internet Explorer / Restrictions] "NoviewSource" = dword: 00000000

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