Threat Description



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


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


Automatic Disinfection

Allow F-Secure Anti-Virus to disinfect the relevant files.

For more general information on disinfection, please see Removal Instructions.

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


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