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f1.33

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Description: Details
F1.337

It is a harmless memory resident parasitic virus. It hooks INT 21h and writes itself to the beginning of the .COM-files (except COMMAND.COM) that are executed, opened ot renamed. On execution it checks the previously loaded TSR copy by INT 21h, AX=F1h call ('Are you here?'). It does not manifest itself.

Updated: 02/24/2006
Copyright @2006 f1.33
Webroot Software Inc.