W32.Shiba.Worm

Discovered:
June 4, 2002
Updated:
February 13, 2007 11:59:12 AM
Type:
Worm
Systems Affected:
Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows XP

W32.Shiba.Worm is a mass-mailing worm that sends itself to email addresses that it finds found in files that have the .?bx extension. The email has the following characteristics:

Subject: Hello,Shibatsu.
Message:
Japanese character of the mail text is not displayed correctly.

Then, Japanese details are sent as an attached file.

Read it.
Attachment: Letter.doc.pif

Antivirus Protection Dates

  • Initial Rapid Release version June 5, 2002
  • Latest Rapid Release version December 3, 2009 revision 008
  • Initial Daily Certified version June 5, 2002
  • Latest Daily Certified version December 3, 2009 revision 021
  • Initial Weekly Certified release date June 5, 2002
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Frederic Perriot

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