Threat Description

Zusha

Details

Aliases: Worm.Win32.Zusha.b, TrojanDownloader.Win32.Agent.co, Trojan.Win32.Small.aq, Worm.Win32.Zusha.a
Category: Malware
Type: Virus
Platform: W32

Summary


Zusha worm (both A and B variants) were found on September 8th, 2004. Zusha is a network worm that spreads using LSASS (MS04-011) exploit. It also downloads and runs additional files from the Internet. These files are downloaders, they can also kill firewall application processes in memory and modify Windows firewall configuration to bypass the built-in firewall. In addition, a backdoor component is dropped and activated on the infected systems.



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.







Description Created: 2006-01-01 09:01:38.0

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


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