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Panda Protection

Virus Encyclopedia

Welcome to the Virus Encyclopedia of Panda Security.

Encyclopedia GetVirusCard True 0

Tristate.D

 
Threat LevelModerate threatDamageHighDistributionNot widespread
Common name:Tristate.D
Technical name:O97M/Tristate.D
Threat level:Low
Type:Virus
Effects:  It infects Word documents, Excel spreadsheets and PowerPoint presentations. It inserts a text in the Word documents it infects.

Affected platforms:

Windows 2003/XP/2000/NT/ME/98/95

Detection updated on:Nov. 13, 2002
StatisticsNo
Family:VALENTIN

Brief Description 

    

Tristate.D is a macro virus that adds the text (!–1nternal–-) Triplicate v0.21 /1nternal to the Word documents it infects.

In addition, it infects Word 97 documents (files with a DOC extension), Excel 97 spreadsheets (files with an XLS extension) and PowerPoint presentations (files with a PPT extension).

Tristate.D reaches computers in an infected Word document , an Excel spreadsheet or a PowerPoint presentation through the usual means used by viruses: e-mail messages, computer networks, CD-ROMs, Internet downloads, FTP, floppy disks, etc.

Visible Symptoms 

    

Tristate.D inserts the following text in the Word documents it infects:

(!--1nternal--)

Triplicate v0.2 /1nternal