%%File: VIRS0418.TXT %%Name/Aliases: Groove %%Platform: PC/MS-DOS %%Type: Program., %%Disk Location: COM application., EXE application. %%Features: Memory resident; TSR., Polymorphic %%Damage: Corrupts a data file. %%Size: Polymorphic: each infection different %%See Also: %%Notes: Appears to be a mutation engine product that attacks anti-virus products by attacking their data files. v6-084: disables MSAV (MS DOS 6.0 antivirus program), targets checksum databases of some other products too (incl CPAV), the user may notice that something has happened. v6-122: will search for and delete these CPAV files: CHKLIST.CPS, CPAV.EXE, and VSAFE.COM