internet-scale malware mitigation combining intelligence of the control and data plane abst

internet-scale malware mitigation combining intelligence of the control and data plane abst

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时间:2019-02-27

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1、Internet›ScaleMalwareMitigation:CombiningIntelligenceoftheControlandDataPlaneYingZhangEvanCookeZ.MorleyMaoUniversityofMichiganUniversityofMichiganUniversityofMichiganwingying@umich.eduemcooke@umich.eduzmao@umich.eduABSTRACTgitimatetrac.Whiletheseparat

2、ionbetweenroutingandpacketdeliveryhasimportantbene ts,ithasalsolimitedSecurityontheInternettodayistreatedmostlyasadatatheabilityofoperatorsto ltermaliciouspacketsandcon-planeproblem.IDS's, rewalls,andspam ltersallop-tributedtomanyoftheserioussecuritypr

3、oblemsfacingtheerateonthesimpleprincipleofdetectingmaliciousdataInternettoday.planebehavioranderectingdataplane lters.Inthispa-Mostsystemsandmethodsdesignedtodetectandmit-perweexplorehowbreakingdownthebarrierbetweentheigatecriticalsecurityproblemslikeI

4、nternetworms,bots,controlanddataplanecansigni cantlyenhanceourunder-andspamignorethecontrolplane(routingdata),andfo-standingofhowtodetectand lterInternetthreatslikecusontheInternetdataplane(packetheadersandpay-wormsandbotnets.Ourinvestigationisguidedby

5、twospe-loads).Internetsecuritysystemstypicallyoperateontheci cgoals:usinginformationandanomaliesdetectedonthesimpleprincipleofdetectingmaliciousdataplanebehaviordataplanetoinformcontrolplanedecisionsupportandus-anderectingdataplane lters.Forexample,mos

6、t rewalls,inganomaliesdetectedonthecontrolplanetoinformdataintrusiondetectionsystems(IDS's),andspam ltersoperateplane ltering.Webeginbyanalyzingthesourceofpersis-independentlyoftheinterandintra-domainroutinginfras-tentwormsandotherpersistentmaliciousan

7、dmiscon guredtructure.dataplanetractounderstandthescopeofthisbehaviorInthispaperweexplorehowbreakingdownthebarrieronthecontrolplane.Wethenanalyzehowanomaliesonbetweenthecontrolanddataplanecansigni cantlyen-thecontrolplaneassociatedwithpoorlymanagednet

8、workshanceourunderstandingofhowtodetectand lterInternetcorrelatewiththesourcesofmaliciousandmiscon guredthreatslikewormsandbotnets.Ourinvestigationisguidedtracdetectedonthedataplane.Ourresultsshowthatbytwospeci cgoals:usinginformationa

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