Content

W32/Mandei.worm

Type
Virus
SubType
Worm
Discovery Date
07/10/2006
Length
Varies
Minimum DAT
4803 (07/10/2006)
Updated DAT
5184 (12/12/2007)
Minimum Engine
5.1.00
Description Added
07/10/2006
Description Modified
11/07/2006 8:08 AM (PT)
Risk Assessment
Corporate User
Low
Home User
Low

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Characteristics

W32/Mandei.worm is an instant messenging worm that propagates over the MSN Messenger targeting the Win32 platform.

When run , the worm may send a message containing a website link to the user's MSN contact list, that could look like the following:

Voce je viu a montagem q fizero com suas
fotos e Eu Particularmente achei uma brincadeira de muito
mau gosto... Veja as fotos voce mesmo -->>
http://mywebpage.netscape.com/net(hidden)/Fotos.scr

This link typically contains a PWS-Banker variant that could monitor/steal Internet banking passwords.

After execution, W32/Mandei.worm modifies sets the hidden file attribute on itself, and remain resident in the memory.

 

Symptoms

The following registry key may be added to execute the trojan on Windows startup:

  • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\ CurrentVersion\Run\msnmsgr = "%Windir%\System32\msnmsgr.exe"

(Where %Windir% is the Windows folder, e.g. C:\Windows)

Presence of one or more of the following file(s):

  • %Windir%\System32\msnmsgr.exe

 

Method of Infection

This worm propagates over the MSN Messenger network by sending messages to the contact list containing a malicious web link.

 

Removal

AVERT recommends to always use latest DATs and engine. This threat will be cleaned if you have this combination.

Additional Windows ME/XP removal considerations

Variants

Variants

    N/A

All Information

Overview -

W32/Mandei.worm is an instant messenging worm that propagates over the MSN Messenger targeting the Win32 platform.

 

 

Characteristics

Characteristics -

W32/Mandei.worm is an instant messenging worm that propagates over the MSN Messenger targeting the Win32 platform.

When run , the worm may send a message containing a website link to the user's MSN contact list, that could look like the following:

Voce je viu a montagem q fizero com suas
fotos e Eu Particularmente achei uma brincadeira de muito
mau gosto... Veja as fotos voce mesmo -->>
http://mywebpage.netscape.com/net(hidden)/Fotos.scr

This link typically contains a PWS-Banker variant that could monitor/steal Internet banking passwords.

After execution, W32/Mandei.worm modifies sets the hidden file attribute on itself, and remain resident in the memory.

 

Symptoms

Symptoms -

The following registry key may be added to execute the trojan on Windows startup:

  • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\ CurrentVersion\Run\msnmsgr = "%Windir%\System32\msnmsgr.exe"

(Where %Windir% is the Windows folder, e.g. C:\Windows)

Presence of one or more of the following file(s):

  • %Windir%\System32\msnmsgr.exe

 

Method of Infection

Method of Infection -

This worm propagates over the MSN Messenger network by sending messages to the contact list containing a malicious web link.

 

Removal -

Removal -

AVERT recommends to always use latest DATs and engine. This threat will be cleaned if you have this combination.

Additional Windows ME/XP removal considerations

Variants

Variants -

    N/A