FDoS-Ebomb

This page shows details and results of our analysis on the malware FDoS-Ebomb

Overview


Minimum DAT

4295 (2003-09-24)

Updated DAT

4339 (2004-03-17)

Minimum Engine

5.1.00

File Length

N/A

Description Added

2003-09-16

Description Modified

2003-09-19

Malware Proliferation

Characteristics

The entry for FDoS-Ebomb was added to cover for various 32 bit PE filetype Windows E-mail Flooders/Denial of Service programs. The FDoS-Ebomb driver detects about 10 similar programs. 

An example program running is shown below: 

Target recipient systems might be flooded so as to deny the user's regular ability to work. 

Symptoms

-Receiving multiple not-nice messages

-Slowdown of system performance

Method of Infection

-Manually running the FDoS-Ebomb malware starts the denial of service/flooder program.

Removal

All Users:
Use current engine and DAT files for detection and removal.

Modifications made to the system Registry and/or INI files for the purposes of hooking system startup, will be successfully removed if cleaning with the recommended engine and DAT combination (or higher).

But in some particular cases, the following steps need to be taken.

Please go to the Microsoft Recovery Console and restore a clean MBR.

On Windows XP:

  • Insert the Windows XP CD into the CD-ROM drive and restart the computer.
  • When the "Welcome to Setup" screen appears, press R to start the Recovery Console.
  • Select the Windows installation that is compromised and provide the administrator password.
  • Issue 'fixmbr' command to restore the Master Boot Record
  • Follow onscreen instructions.
  • Reset and remove the CD from CD-ROM drive.


On Windows Vista and 7:

  • Insert the Windows CD into the CD-ROM drive and restart the computer.
  • Click on "Repair Your Computer".
  • When the System Recovery Options dialog comes up, choose the Command Prompt.
  • Issue 'bootrec /fixmbr' command to restore the Master Boot Record.
  • Follow onscreen instructions.
  • Reset and remove the CD from CD-ROM drive.

Variants