W32.Inforyou.A@mm

Risk Level 2: Low

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Discovered:: February 25, 2005
Updated:: February 13, 2007 12:34:08 PM
Also Known As:: Email-Worm.Win32.Padowor.a [Ka, W32/Inforyou@MM [McAfee], W32/Inforyou-A [Sophos], WORM_INFORYOU.A [Trend Micro]
Type:: Worm
Systems Affected:: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP

W32.Inforyou.A@mm is a mass-mailing worm that sends itself to email addresses gathered from the compromised computer using its own SMTP engine. The email has a variable subject and attachment name. The attachment will have a .pif, .scr, .exe, or .zip extension.

Antivirus Protection Dates

Initial Rapid Release version February 25, 2005
Latest Rapid Release version September 28, 2010 revision 054
Initial Daily Certified version February 25, 2005
Latest Daily Certified version September 28, 2010 revision 036
Initial Weekly Certified release date February 27, 2005

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: Asuka Yamamoto

Technical Details

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Internet Security Threat Report, Volume 16