This is a benign memory resident polymorphic stealth parasitic virus. It hooks INT 21h and writes itself to the end of COM and EXE files that are accessed. While installing and infecting this virus uses lot of programming tricks directed against different anti-virus utilities. The virus displays the message:
Invisible and silent - circling overland :
\ N 8 F A L L ///
Rearranged by Neurobasher - Germany
-MY-WILL-TO-DESTROY-IS-YOUR-CHANCE-FOR-IMPROVEMENTS-