Proactive IT Security
 

W32/Mimail.C@mm

Threat risk

Threat risk medium

Detection files published:
31 Oct 2003
Description created:
2003-11-01
Description updated:
2003-11-01

Malware type:
Worm
Alias:
W32/Bics.A
Spreading mechanism
Email

Payload:
Denial-of-service attack

Summary

This is an email worm in the Mimail family. File size is 12832 bytes.

Spreading description

Email characteristics:

Subject: Re[2]: our private photos (+ random letters)
Body: Hello Dear!,

Finally i’ve found possibility to right u, my lovely girl :)
All our photos which i’ve made at the beach (even when u’re without ur bh :))
photos are great! This evening i’ll come and we’ll make the best SEX:)

Right now enjoy the photos.
Kiss, James.

(+ random letters)
Attachment: photos.zip (containing photos.jpg.exe)

This worm is quite similar to the Mimail.A email worm, except that it does not use any security vulnerabilities to execute.

When run, it copies itself to the Windows directory and install itself in the registry:

HKLM\Software\Microsoft\Windows\CurrentVersion\Run NetWatch32 = [WINDIR] etwatch.exe

Threat description

The worm attempts to perform a denial-of-service attack agains a set of addresses belonging to darkprofits.com.

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