Cantando is a simple non-resident virus which infects other COM
files by placing a copy of it's own code to their end.
Cantando deletes CHKLIST.MS files from directories it infects,
thus by-passing checksummer of MSAV.
Cantando activates on the 24th of December, any year. At this date
it displays the following message:
* CaN_TaN_Do_v01 : "Onkos taalla kiltteja lapsia?-)"
The text is Finnish and means; "do we have any well-behaved children
here?" After this the virus crashes the machine.
The whole virus is encrypted.