Classification

Category: Malware

Type: Virus

Aliases: Zipper

Summary


Zipper contains several bugs which might corrupt the infected files.

Removal


Automatic action

Based on the settings of your F-Secure security product, it will either automatically delete, quarantine or rename the detected program or file, or ask you for a desired action.

Knowledge Base

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About the product

See the manual for your F-Secure product on the Help Center.

Contact Support

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Submit a sample

Submit a file or URL for further analysis.

Technical Details


This is a simple virus which stays resident in memory and infects COM and EXE files when they are accessed. \COMMAND.COM and \DOS\FORMAT.COM are infected on the first execution.

If you run PKZIPFIX against an infected COM or EXE file, it will create a PKFIXED.ZIP, which contains an assembly source file called ZIPPER.ASM.

The virus contains this text, which is never displayed:

Description Created: 2006-01-01 10:53:46.0

Description Last Modified: 2006-01-01 00:00:00.0