Txapela.1587
Description Txapela.1587
It is a very dangerous nonmemory resident encrypted parasitic virus. It searches for EXE files in the subdirectory tree, then writes itself to the end of the file. On February, 23rd it erases the sectors of the current drive and displays the messages:
En el glorioso día del 23-F
has sido infectado por el virus Txapela 1.00
la has cagao, machoall
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Crew.1967
Description Crew.1967
These are not dangerous not memory resident viruses which search for .COM-files of current directory and infect them by standard manner. They contain the text strings "*.com". "Crew.1967" contains the encrypted string "COMMAND.COM". They also display pictures like this:
CriCri.4300
Description CriCri.4300
This is very dangerous memory resident polymorphic and stealth multipartite virus. It hooks INT 13h, 21h and writes itself to the end of COM and EXE files that are executed or closed, and to the boot sector of floppy disks that are accessed. The virus does not infect the files that have digit or 'V' character in their names as well as TB*.*, SC*.*, F-*.* and GU*.* files. The virus has a bug and may corrupt the files while infecting them. On June 4th the virus displays the message and halt the system:
Cri-Cri ViRuS by Griyo/29A allTried, tested, not approved.
The Implant virus is related to the CriCri family.
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