W32.Mydoom.AZ@mm

Risk Level 2: Low

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Discovered:: February 18, 2005
Updated:: February 13, 2007 12:33:40 PM
Also Known As:: Win32.Mydoom.AX [Computer Asso, Win32.Mydoom.AY [Computer Asso, MyDoom.BC [F-Secure], MyDoom.BD [F-Secure], Email-Worm.Win32.Mydoom.am [Ka, W32/Mydoom.bc@MM [McAfee], W32/Mydoom.bd@MM [McAfee], W32/MyDoom-BC [Sophos], WORM_MYDOOM.BC [Trend Micro], WORM_MYDOOM.BD [Trend Micro]
Type:: Worm
Systems Affected:: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP

W32.Mydoom.AZ@mm is a mass-mailing worm that uses it own SMTP engine to send an email to addresses that it retrieves from Windows Address book on the infected computer.

Antivirus Protection Dates

Initial Rapid Release version February 18, 2005
Latest Rapid Release version September 28, 2010 revision 054
Initial Daily Certified version February 18, 2005
Latest Daily Certified version September 28, 2010 revision 036
Initial Weekly Certified release date February 18, 2005

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

Threat Assessment

Wild

Wild Level: Low
Number of Infections: 50 - 999
Number of Sites: More than 10
Geographical Distribution: Low
Threat Containment: Easy
Removal: Moderate

Damage

Damage Level: Medium

Distribution

Distribution Level: High

Writeup By: Yana Liu

Technical Details

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Internet Security Threat Report, Volume 16