W32.Keco@mm

Risk Level 2: Low

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Discovered:: March 8, 2004
Updated:: February 13, 2007 12:18:34 PM
Also Known As:: W32/Keco.worm [McAfee], WORM_KECO.A [Trend], Win32.Keco.A [Computer Associa, I-Worm.Keco [Kaspersky]
Type:: Worm
Systems Affected:: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP

W32.Keco@mm is a mass-mailing worm that spreads using its own SMTP engine. It emails itself to all email addresses it finds on the infected computer. The subject and attachment of the email will vary. The attachment will have a .zip file extension.

Note: The worm executable has an MD5 hash value of 0x45B142C3D545323D7A49E7A6CA88AF4C.

Antivirus Protection Dates

Initial Rapid Release version March 8, 2004
Latest Rapid Release version September 28, 2010 revision 054
Initial Daily Certified version March 8, 2004
Latest Daily Certified version September 28, 2010 revision 036
Initial Weekly Certified release date March 8, 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: 0 - 2
Geographical Distribution: Low
Threat Containment: Easy
Removal: Moderate

Damage

Damage Level: Low

Distribution

Distribution Level: High

Writeup By: Maryl Magee

Technical Details

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Internet Security Threat Report, Volume 16