Discovered on: February 15, 2004
Last Updated on: February 15, 2004 06:17:22 PM
W32.Welchia.C.Worm is a minor variation of, and functionally equivalent to W32.Welchia.B.Worm.
If the version of the operating system of the infected machine is Chinese, Korean, or English, the worm will attempt to download the Microsoft Workstation Service Buffer Overrun and Microsoft Messenger Service Buffer Overrun patches from the Microsoft

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