Friday, August 8, 2008

How to prevent your PEN DRIVE from VIRUS




Friends many of your PC/laptop's normally gets virus because of Pen Drives or USB devices (Even PC's who are not connected to network ). Some Virus like Ravmon Virus , Heap41a worm which are not detected by anti virus normally spreads mostly by the Pen Drives . In such a case what can you do to prevent your PC from getting infected with Virus that spreads through USB devices or Pen Drives ?



You can protect your PC by just following the simple steps below . It won't take much time.




  • Connect your Pen Drive or USB drive to your computer .


  • Now a dialogue window will popup asking you to choose among the options as shown in figure

  • Don't choose any of them , Just simply click Cancel.

  • Now go to Start--> Run and type cmd to open the Command Prompt window


  • Now go to My Computer and Check the Drive letter of your USB drive or Pen Drive. ( E.g. If it is written Kingston (I:) , then I: will be the drive letter .)

  • In the Command Window ( cmd ) , type the drive letter: and Hit Enter .

  • Now type dir/w/o/a/p and Hit Enter

  • You will get a list of files . In the list , search if anyone of the following do exist :

Autorun.inf

New Folder.exe

Bha.vbs

Iexplore.vbs

Info.exe

New_Folder.exe

Ravmon.exe

Ravmon.exe

  • If you find any one of the files above , Run the command attrib -h -r -s -a *.* and Hit Enter.

  • Now Delete each File using the following Command del filename ( E.g del autorun.inf ) .

  • That's it . Now just scan your USB drive with the anti virus you have to ensure that you made your Pen Drive free of Virus .

6 comments:

Music Personified said...

the first usefull work done by this IT ENGG . he he ... thanks a lot ... was really usefull ...

Unknown said...

Nice one!!

jayashree swaminathan said...

@arun: thanks and you will be seeing a lot more of this kind of posts soon. keep checking as often as possible.

@keshav: thanks keshav

Known Stranger said...

that was a good post for a NON IT guy like me

kittu said...

he he good one....but avast 4.8 is really good, it detects n deletes autorun.inf n newfolder.exe

anyway good post....:)

kiran

jayashree swaminathan said...

@ kiran: oh that was informative. thank u!