Proactive IT Security
 

JS/Gigger.A@mm

Threat risk

Threat risk low

Detection files published:
19 Mar. 2001
Description created:
2002-01-15
Description updated:
2002-01-15

Malware type:
Worm
Alias:
Spreading mechanism
Email, IRC, Network

Payload:

Summary

This is an email worm written in Javacript.

It is detected generically by NVC as unknown virus, and is as such nothing to worry about.

It is listed as being a certain threat on a couple of other web sites, but as far as we know this worm is NO THREAT AT ALL.

Spreading description

Email characteristics:

Subject: Outlook Express Update
Body: MSNSoftware Co

Attachment: mmsn_offline.htm

Threat description

Add the command "echo y|format c:" to autoexec.bat. If the system date is 1, 5, 10, 15, 20 it will delete all contents in all files during infection.

Removal

General information about removal of malicious software

Norman's antivirus products are in general able to remove all malicious software that is detected.
Some malware, however, uses techniques that the general product does not remove sufficiantly. We have therefore developed the free product Norman Malware Cleaner. Please use the latest version of this program from the link below - if your Norman antivirus is unable to clean-up the infection.

Usage Title Comment
  Stopping network share infectors  
  Cleaning of back-up folders on Windows Me and XP