Threat description




This virus activates on the 19th of May between 12:00 and 13:00 o'clock. At this time it displays this text on screen:

!!! Virus Disnomia !!!

code: 428057770-2e872

 !!! Happy Birtday !!!





Automatic action

Depending on the settings of your F-Secure security product, it will either automatically delete, quarantine or rename the suspect file, or ask you for a desired action.

More scanning & removal options

More information on the scanning and removal options available in your F-Secure product can be found in the Help Center.

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

Contact Support

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

Technical Details

Disnomia was found to be in the wild in Hungary in May 1997.

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