Common Ways of Detecting a Virus in MS-DOS (72796)
The information in this article applies to:
• Microsoft MS-DOS operating system 3.1
• Microsoft MS-DOS operating system 3.2
• Microsoft MS-DOS operating system 3.21
• Microsoft MS-DOS operating system 3.3
• Microsoft MS-DOS operating system 3.3a
• Microsoft MS-DOS operating system 4.0
• Microsoft MS-DOS operating system 4.01
• Microsoft MS-DOS operating system 5.0
This article was previously published under Q72796
SUMMARY
Viruses commonly "hide" in little-used files such as FIND.EXE. Listed
below are steps you can take to check for a virus without the benefit
of a viral scanner. The procedure involves using CHKDSK and FIND
(commonly targeted for infection) to check for changes in conventional
memory and/or file size.
Modification Type: |
Major |
Last Reviewed: |
11/26/2003 |
Keywords: |
KB72796 |
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