Threat description


Type: Virus
Platform: W32
Aliases: Letter_h


This virus stays resident in the memory and infects all executed COM files.


Automatic action

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


More information on 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

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

Technical Details

On the 7th day of every month the virus displays this message:

Virus TV N O V A   Extremly a n t i   heuristic system   Technical infos:   All is  S H I T   Greets go to   all virus developing   groups in Brno !   Czech republic96      

Letter_h was in the wild in Czech in March 1996.

Description Details: F-Secure, 1996
Technical Details:Peter Szor


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