JP4777366B2 - ワーム対策プログラム、ワーム対策装置、ワーム対策方法 - Google Patents
ワーム対策プログラム、ワーム対策装置、ワーム対策方法 Download PDFInfo
- Publication number
- JP4777366B2 JP4777366B2 JP2007557697A JP2007557697A JP4777366B2 JP 4777366 B2 JP4777366 B2 JP 4777366B2 JP 2007557697 A JP2007557697 A JP 2007557697A JP 2007557697 A JP2007557697 A JP 2007557697A JP 4777366 B2 JP4777366 B2 JP 4777366B2
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- Prior art keywords
- communication
- worm
- control amount
- countermeasure device
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1408—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic by monitoring network traffic
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Description
・100<N<=150のとき R=(N−100)^2/5000
・150<N<=200のとき R=1−(200−N)^2/5000
・200<Nのとき R=1
Claims (4)
- ワーム通信の可能性のある通信の制御を行うワーム対策装置であって、
対象とする発信元から単位時間に送信された宛先アドレスの数である通信情報の取得を行う通信情報取得部と、
正常通信とワーム通信との宛先アドレス数の頻度分布データを基に予め生成された制御量算出式を基に、前記通信情報を用いて前記対象とする発信元からの通信の制御量を算出し、算出された前記通信の制御量に基づいて、前記対象とする発信元からの通信の制御を行う通信制御部と
を備えるワーム対策装置。 - 請求項1に記載のワーム対策装置において、
前記制御量は、前記対象とする発信元からの通信の制限を表し、前記通信制御部は、前記制限量に基づいて前記対象とする発信元からの通信の制限を行うことを特徴とするワーム対策装置。 - 請求項1または請求項2に記載のワーム対策装置において、
前記頻度分布データは、前記正常通信と前記ワーム通信における所定の発信元から単位時間に送信された宛先アドレスの数の分布であることを特徴とするワーム対策装置。 - 請求項1乃至請求項3のいずれかに記載のワーム対策装置において、
前記制御量算出式は、通信情報の変化に対して制御量が段階的または連続的に変化することを特徴とするワーム対策装置。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2006/302125 WO2007091305A1 (ja) | 2006-02-08 | 2006-02-08 | ワーム対策プログラム、ワーム対策装置、ワーム対策方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2007091305A1 JPWO2007091305A1 (ja) | 2009-06-25 |
| JP4777366B2 true JP4777366B2 (ja) | 2011-09-21 |
Family
ID=38344913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007557697A Expired - Fee Related JP4777366B2 (ja) | 2006-02-08 | 2006-02-08 | ワーム対策プログラム、ワーム対策装置、ワーム対策方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8307445B2 (ja) |
| JP (1) | JP4777366B2 (ja) |
| WO (1) | WO2007091305A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8220056B2 (en) * | 2008-09-23 | 2012-07-10 | Savvis, Inc. | Threat management system and method |
| JP2016181191A (ja) * | 2015-03-25 | 2016-10-13 | 富士通株式会社 | 管理プログラム、管理装置及び管理方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005005836A (ja) * | 2003-06-10 | 2005-01-06 | Fujitsu Ltd | ネットワーク及びサーバの負荷低減ルータ |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7814542B1 (en) * | 2003-06-30 | 2010-10-12 | Cisco Technology, Inc. | Network connection detection and throttling |
| JP4480422B2 (ja) * | 2004-03-05 | 2010-06-16 | 富士通株式会社 | 不正アクセス阻止方法、装置及びシステム並びにプログラム |
| US20060230456A1 (en) * | 2005-03-24 | 2006-10-12 | Intel Corporation | Methods and apparatus to maintain telecommunication system integrity |
-
2006
- 2006-02-08 JP JP2007557697A patent/JP4777366B2/ja not_active Expired - Fee Related
- 2006-02-08 WO PCT/JP2006/302125 patent/WO2007091305A1/ja not_active Ceased
-
2008
- 2008-07-07 US US12/168,281 patent/US8307445B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005005836A (ja) * | 2003-06-10 | 2005-01-06 | Fujitsu Ltd | ネットワーク及びサーバの負荷低減ルータ |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007091305A1 (ja) | 2007-08-16 |
| US8307445B2 (en) | 2012-11-06 |
| US20080271148A1 (en) | 2008-10-30 |
| JPWO2007091305A1 (ja) | 2009-06-25 |
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