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Trojan.Siggen6.11882

Added to the Dr.Web virus database: 2014-03-12

Virus description added:

Представляет собой компонент файлового вируса Win32.Sector, выполняет функции туннеля для тунеллирования трафика DNS (53 udp порт) и ТСР (80 порт). Характерные строки:

GetLastActivePopup
GetActiveWindow
MessageBoxA
user32.dll
KERNEL32.DLL
ADVAPI32.dll
OLEAUT32.dll
USER32.dll
WININET.dll
WS2_32.dll
Sleep
WaitForSingleObject
lstrcpyA
lstrcatA
lstrlenA
lstrcpynA
GlobalFree
InterlockedDecrement
InterlockedIncrement
CreateThread
ExitThread
GetModuleFileNameA
WideCharToMultiByte
ReleaseMutex
GetLastError
CreateMutexA
InitializeCriticalSection
GetCurrentProcess
SetErrorMode
LoadLibraryA
GetProcAddress
EnterCriticalSection
CloseHandle
LeaveCriticalSection
InterlockedExchange
GlobalAlloc
GetTickCount
HeapReAlloc
VirtualAlloc
HeapAlloc
GetOEMCP
GetACP
GetCPInfo
IsBadCodePtr
IsBadWritePtr
IsBadReadPtr
SetUnhandledExceptionFilter
GetStringTypeW
GetStringTypeA
WriteFile
HeapFree
VirtualFree
HeapCreate
HeapDestroy
GetFileType
GetStdHandle
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
TerminateProcess
LCMapStringW
LCMapStringA
RtlUnwind
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
MultiByteToWideChar
RegSetValueExA
RegOpenKeyExA
RegQueryValueExA
RegCloseKey
RegOpenKeyA
wsprintfA
InternetCloseHandle
InternetReadFile
InternetOpenUrlA
InternetOpenA
SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List
x-forwarded-for:
X-Forwarded-For: %s
Mozilla
%s:*:Enabled:ipsec
ProductName
SOFTWARE\Microsoft\Windows NT\CurrentVersion
http://%s:%d/?s=%d
xs3nckks8%x

Curing recommendations

  1. If the operating system (OS) can be loaded (either normally or in safe mode), download Dr.Web Security Space and run a full scan of your computer and removable media you use. More about Dr.Web Security Space.
  2. If you cannot boot the OS, change the BIOS settings to boot your system from a CD or USB drive. Download the image of the emergency system repair disk Dr.Web® LiveDisk , mount it on a USB drive or burn it to a CD/DVD. After booting up with this media, run a full scan and cure all the detected threats.
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After booting up, run a full scan of all disk partitions with Dr.Web Anti-virus for Linux.

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  1. If the mobile device is operating normally, download and install Dr.Web for Android. Run a full system scan and follow recommendations to neutralize the detected threats.
  2. If the mobile device has been locked by Android.Locker ransomware (the message on the screen tells you that you have broken some law or demands a set ransom amount; or you will see some other announcement that prevents you from using the handheld normally), do the following:
    • Load your smartphone or tablet in the safe mode (depending on the operating system version and specifications of the particular mobile device involved, this procedure can be performed in various ways; seek clarification from the user guide that was shipped with the device, or contact its manufacturer);
    • Once you have activated safe mode, install the Dr.Web for Android onto the infected handheld and run a full scan of the system; follow the steps recommended for neutralizing the threats that have been detected;
    • Switch off your device and turn it on as normal.

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