Symantec.com > Enterprise > Security Response > Backdoor.Masteseq

Backdoor.Masteseq

Risk Level 1: Very Low

Discovered:
December 13, 2004
Updated:
February 13, 2007 12:29:27 PM
Type:
Trojan Horse
Systems Affected:
Windows 2000, Windows NT, Windows Server 2003, Windows XP

Backdoor.Masteseq is a back door Trojan horse, which allows a remote attacker to have unauthorized access to the infected computer. Backdoor.Masteseq is packed with UPX.

Antivirus Protection Dates

  • Initial Rapid Release version December 14, 2004
  • Latest Rapid Release version May 23, 2012 revision 022
  • Initial Daily Certified version December 14, 2004
  • Latest Daily Certified version May 23, 2012 revision 020
  • Initial Weekly Certified release date December 15, 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: 0 - 2
  • Geographical Distribution: Low
  • Threat Containment: Easy
  • Removal: Easy

Damage

  • Damage Level: Medium

Distribution

  • Distribution Level: Low
Writeup By: Takayoshi Nakayama

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