Virus Database

NMSG.214

Description NMSG.214

It is a dangerous nonmemory resident parasitic virus. It searches for .EXE files, then writes itself into the file middle. The file length does not grow, but the virus may corrupt the files while infecting them. The virus contains the text string:
*.exe <<NMSG>>

While infecting the virus overwrites the area of Microsoft C error messages. That area presents in EXE files compiled with MSC compiler, and contains the text strings:
<<NMSG>>
R6000 - stack overflow
R6003 - integer divide by 0

e.t.c. While infecting the virus searches for the string
<<NMSG>>

in the file body, then overwrites that area with the virus code.

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AD.132

Description AD.132

This is harmless nonmemory resident parasitic virus. It searches for COM files in the current directory, then writes itself to the end of the file. The virus contains the ID-byte ADh.

Ada.2600

Description Ada.2600

This is a very dangerous memory resident virus. It hooks INT 8, 13h, 21h and writes itself into the beginning of .COM-files that are started. The virus makes a "cracking" sound through the PC's speaker. This virus searches for the file PCCILLIN.COM and if this file exists the virus can erase the contents of the Boot-sectors and the FATs of the first HD. While deleting the files this virus sets their file-attributes as HIDDEN. The virus also contains the texts:
COMMAND.COM
PCCILLIN.COM
PCCILLIN.IMG
PCCILLIN.COM
HATI-HATI !! ADA VIRUS DISINI !!
Delete

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