W32.Coronex@mm

Risk Level 1: Very Low

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Discovered:: April 21, 2003
Updated:: February 13, 2007 12:00:25 PM
Also Known As:: W32/Coronex.worm [McAfee], W32/Coronex-A [Sophos], Win32.Coronex.A [CA], I-Worm.Coronex [KAV]
Type:: Worm
Systems Affected:: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows XP

W32.Coronex@mm is a mass-mailing worm that uses its own SMTP engine to send itself to all the contacts in the Windows Address Book. The email has various subjects, messages, and attachments. The attachment will have a .exe file extension.

Antivirus Protection Dates

Initial Rapid Release version April 22, 2003
Latest Rapid Release version September 28, 2010 revision 054
Initial Daily Certified version April 22, 2003
Latest Daily Certified version September 28, 2010 revision 036
Initial Weekly Certified release date April 23, 2003

Click for a more detailed description of Rapid Release and Daily Certified virus definitions.

Threat Assessment

Wild

Wild Level: Low
Number of Infections: 0 - 49
Number of Sites: 0 - 2
Geographical Distribution: Low
Threat Containment: Easy
Removal: Moderate

Damage

Damage Level: Low

Distribution

Distribution Level: High

Writeup By: Yana Liu

Technical Details

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Internet Security Threat Report, Volume 16