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ThreatExpert's Statistics for Trojan.Noupdate.B [Symantec]:

Trojan.Noupdate.B [Symantec] is also known as:
Threat AliasNumber of Incidents
Downloader.inf [McAfee]106,560
INF.Autorun.Gen [PC Tools]68,080
Worm.Win32.AutoRun.dck [Kaspersky Lab]27,528
W32/Xorer-A [Sophos]26,344
Virus:Win32/Xorer.D!inf [Microsoft]19,536
Worm.Win32.AutoRun [Ikarus]14,800
TextImage/Autorun [AhnLab]6,808
Trojan.Autorun!ct [PC Tools]592
Worm.Autorun!ct [PC Tools]592
Mal/DownLdr-O, Mal/Behav-046 [Sophos]1
Trojan.Win32.KillAV [Ikarus]1
Trojan.Win32.KillAV.de [Kaspersky Lab]1
Trojan:Win32/Killav.DE [Microsoft]1
Win-Trojan/KillAV.5120 [AhnLab]1