Threat Description

Black Jec


Aliases: Black Jec, Black Jec
Category: Malware
Type: Virus
Platform: W32


This is a family of at least 11 small, non-interesting viruses, which add their code in front of any files they infect.


Automatic action

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


Detailed instructions for F-Secure security products are available in the documentation found in the Downloads section of our Home - Global site.

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

Technical Details

Variant:Digital F/X

An extremely badly written variant, which crashes on many machines.


This 301 byte variant activates in September and displays the text:

Sad virus - 24/8/91  


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