Threat Description

Surround

Details

Aliases: Surround
Category: Malware
Type: Virus
Platform: W97M

Summary


Surround is a simple Word 97 macro virus.



Removal


Automatic action

Once detected, the F-Secure security product will automatically disinfect the suspect file by either deleting it or renaming it.

More

Detailed instructions for F-Secure security products are available in the documentation found in the Downloads section of our Home - Global site.

You may also refer to the Knowledge Base on the F-Secure Community site for further assistance.



Technical Details



Variant:Surround.A

This variant contains a destructive payload.First the virus disables the build-in macro virus protection and drop its code in a file C:\Surround.key. The virus uses this file later to replicate.If the day is 21nd and Surround.A infects Word for a first time, it will produse a beep sound.If the date is December 29 Surround.A will try to delete Win.com file from Windows directory. The payload won't be executed if Windows directory name and path is not C:\Win*. This will cause Visual Basic error, that makes the virus obvious.If Surround.A is able to execute its destructive payload, then it will show the following message box:

"You are now Surrounded!!"





Technical Details:Katrin Tocheva, F-Secure


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