Selected viruses, spyware, and other threats: sorted alphabetically

This is a 507 bytes long, resident, COM and EXE infector attacking files when they are being executed, opened and created. It does not allocate memory in a common way; the virus installs itself into the upper part of the table of interrupts vectors while remapping the INT 21h to INT 38h. The following text in the virus body

Katakomba101...v2.1

is being displayed depending on the internal virus counter. There is also another text string there, but that is not displayed.

JJL Cooler

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