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Black Jec


Category: Malware

Type: Virus

Aliases: Black Jec


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

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

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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