Removal tool: Symantec W32.SQLExp.Worm Removal Tool
Article: Helkern - The Beginning of End As Anti-virus Experts Have Long Warned
Article: Slammer (Helkern) Worm Epidemic - Events Chronology
Article: Lack of Visible Symptoms Increases the Danger of SQLSlammer
Article: System administrators blame each other for spread of Slammer internet worm, Sophos poll reveals
News reports on the MS SQL worm
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