| 1. | BAT.Looper
BAT.Looper
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This is a dangerous script virus. It is written in BATCH for DOS. It is about 65 bytes in size.
When launched, it looks for files as .ba? in the current directory, for files as .b?t in the parent directory, and for files ?*.*at in the C:\ drive root.
It writes its code in the...
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| 2. | Virus.BAT.Vr.a
It is a harmless nonmemory resident parasitic batch virus. It searches for
BAT files, then writes itself to the end of the file and inserts in the
beginning of file a jump command and label. When an infected file is
executed, the virus gets control, infects other batch files, returns
control the...
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| 3. | Virus.BAT.282
This virus copies itself with name VIRUS.BAT in root directories of B: and C: drives and inserts several instructions in AUTOEXEC.BAT file. Modified AUTOEXEC.BAT will execute VIRUS.BAT file before execution of other programs.
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| 4. | Virus.BAT.8Fish
This is a dangerous non-memory resident parasitic BAT virus. It searches for
.BAT files, then writes itself to the end of the file. On Mondays, the virus
drops the "Whale" DOS virus.
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| 5. | Virus.BAT.Batalia1.840
This is the harmless non-memory resident BAT infector. It searchs for BAT files in the current directory, then writes itself to the end of the file. While infecting it creates temporary files and write necessary data to them. It also creates and runs a temporary COM file to access DOS functions (INT...
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| 6. | Virus.BAT.Batalia2
This is the harmless non-memory resident BAT infector. It searchs for BAT files in the current directory, then writes itself to the end of the file. While infecting it creates temporary files and write necessary data to them.
The virus contains the following text:
BATalia2
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| 7. | Virus.BAT.Batalia3
This is the harmless non-memory resident parasitic BAT virus. It searches for BAT files in the current directory, then infectes them. While infecting a file the virus run the ARJ archiver to pack necessary files. If there is no ARJ.EXE file in PATH, the virus fails to replicate itself.
The virus...
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| 8. | Virus.BAT.Batalia4
This is the harmless non-memory resident parasitic BAT virus. It searches for BAT files in the current directory, then infectes them. While infecting a file the virus run the ARJ archiver to pack necessary files. If there is no ARJ.EXE file in PATH, the virus fails to replicate itself.
The virus...
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| 9. | Virus.BAT.Batalia6
It is the harmless nonmemory resident polymorphic parasitic BAT virus. It searches for BAT files in the current directory, then infects them. While infecting a file the virus runs the ARJ archiver to pack the necessary files. If there are no ARJ.EXE file in PATH, the virus fails to replicate...
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| 10. | Virus.BAT.Batman.a
This is a memory resident parasitic BAT-file infector. It's easier to show
the text of the virus than to say something about its algorithm. The virus text is
very simple:
@ECHO OFF
REM <<< code: jmp installation, int_21 handler part 1 >>>
copy %0 b.com>nul
b.com
del b.com
rem <...
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