1. Symantec/
  2. Security Response/
  3. W32.HLLO.Marion


November 5, 2002
February 13, 2007 11:45:50 AM
Also Known As:
Systems Affected:

W32.HLLO.Marion is a virus that overwrites all .exe files in the current folder. It also copies itself to the floppy disk drive.

This threat is written in the Microsoft Visual Basic programming language.

NOTE: Virus definitions dated prior to November 8, 2002 may detect this threat as W32.HLLO.Mario.

Antivirus Protection Dates

  • Initial Rapid Release version November 6, 2002
  • Latest Rapid Release version September 28, 2010 revision 054
  • Initial Daily Certified version November 6, 2002
  • Latest Daily Certified version September 28, 2010 revision 036
  • Initial Weekly Certified release date November 6, 2002
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Yana Liu

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2016 Internet Security Threat Report, Volume 21
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