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Panda Protection

Virus Encyclopedia

Welcome to the Virus Encyclopedia of Panda Security.

Mytob.NP

Threat LevelModerate threatDamageHighDistributionNot widespread
Common name:Mytob.NP
Technical name:W32/Mytob.NP.worm
Threat level:Low
Type:Worm
Effects:  

It connects to an IRC server and receives remote control commands, ends several processes and prevents users from accessing several websites. It spreads via email in a message that contains a link.

Affected platforms:

Windows 2003/XP/2000/NT/ME/98/95

First detected on:April 3, 2006
Detection updated on:April 10, 2006
StatisticsNo

Brief Description 

    

Mytob.NP is a worm with backdoor characteristics that connects to an IRC server and receives control commands, which allow the affected computer to be remotely administrated.

This worm ends processes belonging to several security tools, such as antivirus programs and firewalls, among others. It also ends processes belonging to other malware.

Aditionally, it prevents users from accessing certain web pages, mostly belonging to antivirus companies.

Mytob.NP spreads via email, in a message with the subject Account Alert!.

Visible Symptoms 

    

Mytob.NP is easy to recognize, as it reaches the computer in an email message with the following characteristics:

  • Subject:
    Account Alert!
  • Message:
    Sincerely,Security Department
    http://www.
    /confirm.php?account=

    Dear Valued Member,

    According to our terms of services, you will have to confirm your e-mail by the following link or your account will be suspended within 24 hours for security reasons.

    After following the instructions in the sheet, your account will not be interrupted and will continue as normal.

    Thanks for your attention to this request. We apologize for any inconvenience.

    where stands for the mail domain in the recipient's email address.