Threat Description

Gogga

Details

Aliases: Gogga, Trojan.PSW.Goga, Goga
Category: Malware
Type: Trojan
Platform: W32

Summary



Goga is a trojan that is executed from a malicious Rich Text Formatted (.rtf) document. Due a security vulnerability, macros are able to execute from a template pointed by a RTF file without notification to the user in Microsoft Word.



Removal



Automatic Disinfection

Allow F-Secure Anti-Virus to disinfect the relevant files.

For more general information on disinfection, please see Removal Instructions.



Technical Details



The macro in the template drops and executes an utility that collects dial-up settings from Windows. This includes the user name and the password. This information is then sent to another web site.

The template is no longer available on the web.

Further information and a fix for the vulnerability is available from Microsoft: http://www.microsoft.com/technet/security/bulletin/MS01-028.asp



Detection


F-Secure Anti-Virus detects this trojan with updates published at June 15th, 2001.



Technical Details: Katrin Tocheva, Gergely Erdelyi and Sami Rautiainen, F-Secure; June 2001


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