W32.Buchon.A@mm

Risk Level 2: Low

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Discovered:: October 21, 2004
Updated:: February 13, 2007 12:28:56 PM
Also Known As:: W32.Netsky.AE@mm, W32/Baba-A [Sophos], W32/Buchon.gen@MM [McAfee], W32/Buchon@mm [F-Secure], Win32.Buchon.B [Computer Assoc, WORM_BUCHON.B [Trend Micro], I-Worm.Buchon.b [Kaspersky]
Type:: Worm
Systems Affected:: Windows 2000, Windows 95, Windows 98, Windows NT, Windows Server 2003, Windows XP

W32.Buchon.A@mm is a mass-mailing worm that uses its own SMTP engine to send itself to email addresses it finds on the infected computer.

Notes: Definitions dated prior to Oct 23, 2004 detect this threat as W32.Netsky.AE@mm.

Antivirus Protection Dates

Initial Rapid Release version October 22, 2004
Latest Rapid Release version September 28, 2010 revision 054
Initial Daily Certified version October 22, 2004
Latest Daily Certified version September 28, 2010 revision 036
Initial Weekly Certified release date October 23, 2004

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: 3 - 9
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