W32.Mytob.ER@mm

Risk Level 2: Low

Discovered:
June 14, 2005
Updated:
February 13, 2007 12:40:27 PM
Also Known As:
Win32.Mytob.FV [Computer Assoc, WORM_MYTOB.FM [Trend Micro]
Type:
Worm
Systems Affected:
Windows 2000, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows XP

W32.Mytob.ER@mm is a mass-mailing worm that opens a back door and lowers security settings on the compromised computer.

Antivirus Protection Dates

  • Initial Rapid Release version June 15, 2005
  • Latest Rapid Release version June 15, 2005
  • Initial Daily Certified version June 15, 2005
  • Latest Daily Certified version June 15, 2005
  • Initial Weekly Certified release date June 15, 2005
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: 0 - 2
  • Geographical Distribution: Low
  • Threat Containment: Easy
  • Removal: Moderate

Damage

  • Damage Level: Medium

Distribution

  • Distribution Level: High
Writeup By: Hyun Choi

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