Title: Todnab.b

Type: Worms

Remove Todnab.b. Removal instructions

Severity scale:

(47 / 100)

Todnab.b is a worm that spreads through network shares and mapped network drives. Once executed, the parasite installs itself to the system and runs a spreading routine. Then it runs a payload. Todnab.b disables the System Restore service and system settings. The worm runs on every Windows startup.

Related files: servlog.exe, svhost.exe

Todnab.b properties:
• Hides from the user
• Stays resident in background

Automatic Todnab.b removal:

remover for Todnab.b

SpyHunter is recommended remover to uninstall Todnab.b. You should confirm using free trial that it detects current version of parasite.

Note: Manual assistance required means that one or all of removers were unable to remove parasite without some manual intervention, please read manul removal instructions below.

If you failed to remove Todnab.b using SpyHunter please report this to us.

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STOPzilla

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We are testing STOPzilla's efficiency at removing Todnab.b (2006-11-24 09:06:46)

Malwarebytes Anti Malware

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We are testing Malwarebytes Anti Malware's efficiency at removing Todnab.b (2006-11-24 09:06:46)

Spyware Doctor

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We are testing Spyware Doctor's efficiency at removing Todnab.b (2006-11-24 09:06:46)

XoftSpySE Anti Spyware

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Todnab.b manual removal:

FORUM:
Discuss Todnab.b in
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Kill processes:
servlog.exe, svhost.exe

HELP:
how to kill malicious processes

Delete registry values:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SRVState_[X]
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Run\system handler
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System=%System%\svhost.exe
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell=explorer.exe %System%\svhost.exe
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit=%System%\userinit.exe,%System%\servlog.exe
HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows\Load\%System%\servlog.exe
HKEY_CURRENT_USER\Software\Microsoft\Command Processor\AutoRun\echo off|%System%\servlog.exe|cls
HKEY_CURRENT_USER\Software\Microsoft\Command Processor\AutoRun\%System%\svhost.exe /register

HELP:
how to remove registry entries

Delete files:
servlog.exe, svhost.exe

HELP:
how to remove harmful files

Misc:
Todnab.b files can be found in default system directory, which is usually C:\WINDOWS\System32 or C:\WINNT\System32.

Information added: 2006-11-24 06:29:31
Information updated: 2006-11-24 06:29:31

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