Threat Description



Category: Malware
Type: Virus
Platform: W32
Aliases: DM


DM.400 is an old and rare virus. It does not seem to do anything but replicate. It contains the following text:

(C)1990 DM  

A slightly modified version 1.01 is also known.


Probably an older, more primitive variant.


This variant claims to be version 1.05

Also see: DMSetup.


Automatic action

Once detected, the F-Secure security product will automatically disinfect the suspect file by either deleting it or renaming it.

More scanning & removal options

More information on scanning or removal options is available in the documentation for your F-Secure security product on the Downloads section of our Home - Global site.

You may also refer to the Knowledge Base on the F-Secure Community site for more information.

Contact Support

For further assistance, F-Secure customers can request support online via the Request support or the Chat forms on our Home - Global site.


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