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I have a new problem avira is bugging me with a new trojan TR/Crypt.ULPM.Gen i already download malware byte and scan.

Avira keeps buggin me about a trojan-TR/crypt.Xpack.gen

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 4:50:36 PM, on 11/20/2008
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)
Boot mode: Normal

Running processes:
C:\WINDOWS\System32\smss.exe
C ...