W32.Mimail.S@mm

Risk Level 2: Low

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Discovered: January 29, 2004
Updated: February 13, 2007 12:16:48 PM
Also Known As: W32/Mimail-S [Sophos], WORM_MIMAIL.S [Trend], Win32.Mimail.S [Computer Assoc, W32/Mimail.s@MM [McAfee]
Type: Worm
Systems Affected: Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows XP



W32.Mimail.S@mm is a variant of W32.Mimail.A@mm. The worms display a dialog box prompting you for credit card information.

The worm scans the infected computers for email addresses, sending itself as an attachment to the addresses found. The message body and subject lines can vary.


Note: This threat was previously detected as W32.Mimail.R@mm.

Protection

  • Initial Rapid Release version January 29, 2004
  • Latest Rapid Release version August 20, 2008 revision 017
  • Initial Daily Certified version January 29, 2004
  • Latest Daily Certified version January 20, 2009 revision 048
  • Initial Weekly Certified release date January 29, 2004

Click here 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: Medium

Distribution

  • Distribution Level: High

Writeup By: Kaoru Hayashi
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