System, method and program for identifying and preventing malicious intrusions

US8931099B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8931099-B2
Application numberUS-201313965303-A
CountryUS
Kind codeB2
Filing dateAug 13, 2013
Priority dateJun 24, 2005
Publication dateJan 6, 2015
Grant dateJan 6, 2015

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

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Computer system, method and program product for identifying a malicious intrusion. A first number of different destination IP addresses, a second number of different destination ports and a third number of different signatures of messages, are identified from a source IP address during a predetermined period. A determination is made that in one or more other such predetermined periods the source IP address sent messages having the first number of different destination IP addresses, the second number of different destination ports and the third number of different signatures. Based on the determination that in the one or more other such predetermined periods the source IP address sent messages having the first number of different destination IP addresses, the second number of different destination ports and the third number of different signatures, a determination is made that the messages are characteristic of a malicious intrusion.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for identifying a pattern of messages which is characteristic of a malicious intrusion, the method comprising the steps of: a server receiving information identifying a destination IP address, a destination port and a signature of each of a multiplicity of messages having an indicia of a malicious intrusion, and in response, determining a total number of different destination IP addresses, a total number of different destination ports and a to…

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What does patent US8931099B2 cover?
Computer system, method and program product for identifying a malicious intrusion. A first number of different destination IP addresses, a second number of different destination ports and a third number of different signatures of messages, are identified from a source IP address during a predetermined period. A determination is made that in one or more other such predetermined periods the sourc…
Who is the assignee on this patent?
IBM
What technology area does this patent fall under?
Primary CPC classification G06F21/56. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Jan 06 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).