Content

W32/Mimail.t@MM

Type
Virus
SubType
E-mail
Discovery Date
02/05/2004
Length
13,503 bytes (zip)
14,880 bytes (exe)
Minimum DAT
4313 (01/07/2004)
Updated DAT
5656 (06/24/2009)
Minimum Engine
5.1.00
Description Added
02/05/2004
Description Modified
02/13/2004 2:14 AM (PT)
Risk Assessment
Corporate User
Low
Home User
Low

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Characteristics

McAfee users are proactively protected against the W32/Mimail.t@MM executable when using the 4313 DAT files and scanning compressed executables (default scan option).  The detection name is W32/Mimail.gen@MM.

This mass-mailing email worm was spammed to many email recipients during the initial seeding.

The worm constructs email messages using its own SMTP engine.

The spammed message is as follows:

From: "Nancy"
Subject: Re:Gollum

Hi Gollum its Nancy.,

I was shocked, when I found out that it wasn't you but your twin brother!!! That's amazing, you're as like as two peas. No one in bed is better than you Gollum. I remember, I remember everything very well, that promised you to tell how it was, I'll give you a call today after 9.

... omitted ...

I'm so thankful to you, for acquainted me to your brother. I think we can do it on the next Saturday all three together? What do you think? O yes, as you wanted I've made a few pictures check them out in archive, I hope they will excite you, and you will dream of our new meeting...

Attachment :

  • Fail.hta (password-protected zip file - 13,503 bytes), containing test.exe (14,880 bytes).
  • Users may receive another seeding of the message containing the actual password to the ZIP file.

The worm checks to see whether there is a valid Internet connection by attempting to connect to www.google.com .

Mail Propagation
Target email addresses are harvested from files on the victim's machine.  The worm ignores address extraction from files that contain the following extensions:

  • avi
  • bmp
  • cab
  • com
  • dll
  • exe
  • gif
  • jpg
  • mp3
  • mpg
  • ocx
  • pdf
  • psd
  • rar
  • tif
  • vxd
  • wav
  • zip

Other data (RAS details, passwords, e-gold information - still under analysis) may also be harvested from the victim machine.

Denial of Service Payload
The worm attempts to cause a denial of service on the following domains, via ICMP and HTTP traffic.

  • darkprofits.ws
  • darkprofits.cc
  • darkprofits.net
  • darkprofits.com
  • www.darkprofits.ws
  • www.darkprofits.cc
  • www.darkprofits.net
  • www.darkprofits.com

Symptoms

The following files are created upon execution:

  • %Windir%\Kaspersky.exe
  • %Windir%\outlook.cfg - phished email addresses 
  • %Windir%\ ee98af.tmp

The following registry key is created to run the worm at startup:

  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\
    CurrentVersion\Run "KasperskyAV"= %WINDIR%\Kaspersky.exe

Method of Infection

This virus spreads via email.  Manually running the attachment infects the local machine

Removal

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

Additional Windows ME/XP removal considerations

Variants

Variants

    N/A

All Information

Overview -

This is a virus detection. Viruses are programs that self-replicate recursively, meaning that infected systems spread the virus to other systems, which then propagate the virus further. While many viruses contain a destructive payload, it's quite common for viruses to do nothing more than spread from one system to another.

Characteristics

Characteristics -

McAfee users are proactively protected against the W32/Mimail.t@MM executable when using the 4313 DAT files and scanning compressed executables (default scan option).  The detection name is W32/Mimail.gen@MM.

This mass-mailing email worm was spammed to many email recipients during the initial seeding.

The worm constructs email messages using its own SMTP engine.

The spammed message is as follows:

From: "Nancy"
Subject: Re:Gollum

Hi Gollum its Nancy.,

I was shocked, when I found out that it wasn't you but your twin brother!!! That's amazing, you're as like as two peas. No one in bed is better than you Gollum. I remember, I remember everything very well, that promised you to tell how it was, I'll give you a call today after 9.

... omitted ...

I'm so thankful to you, for acquainted me to your brother. I think we can do it on the next Saturday all three together? What do you think? O yes, as you wanted I've made a few pictures check them out in archive, I hope they will excite you, and you will dream of our new meeting...

Attachment :

  • Fail.hta (password-protected zip file - 13,503 bytes), containing test.exe (14,880 bytes).
  • Users may receive another seeding of the message containing the actual password to the ZIP file.

The worm checks to see whether there is a valid Internet connection by attempting to connect to www.google.com .

Mail Propagation
Target email addresses are harvested from files on the victim's machine.  The worm ignores address extraction from files that contain the following extensions:

  • avi
  • bmp
  • cab
  • com
  • dll
  • exe
  • gif
  • jpg
  • mp3
  • mpg
  • ocx
  • pdf
  • psd
  • rar
  • tif
  • vxd
  • wav
  • zip

Other data (RAS details, passwords, e-gold information - still under analysis) may also be harvested from the victim machine.

Denial of Service Payload
The worm attempts to cause a denial of service on the following domains, via ICMP and HTTP traffic.

  • darkprofits.ws
  • darkprofits.cc
  • darkprofits.net
  • darkprofits.com
  • www.darkprofits.ws
  • www.darkprofits.cc
  • www.darkprofits.net
  • www.darkprofits.com

Symptoms

Symptoms -

The following files are created upon execution:

  • %Windir%\Kaspersky.exe
  • %Windir%\outlook.cfg - phished email addresses 
  • %Windir%\ ee98af.tmp

The following registry key is created to run the worm at startup:

  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\
    CurrentVersion\Run "KasperskyAV"= %WINDIR%\Kaspersky.exe

Method of Infection

Method of Infection -

This virus spreads via email.  Manually running the attachment infects the local machine

Removal -

Removal -

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

Additional Windows ME/XP removal considerations

Variants

Variants -

    N/A