JP2000517440A - 電子メールウイルスの検出および除去のための装置および方法 - Google Patents
電子メールウイルスの検出および除去のための装置および方法Info
- Publication number
- JP2000517440A JP2000517440A JP09536573A JP53657397A JP2000517440A JP 2000517440 A JP2000517440 A JP 2000517440A JP 09536573 A JP09536573 A JP 09536573A JP 53657397 A JP53657397 A JP 53657397A JP 2000517440 A JP2000517440 A JP 2000517440A
- Authority
- JP
- Japan
- Prior art keywords
- message
- node
- virus
- file
- 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.)
- Granted
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F21/55—Detecting local intrusion or implementing counter-measures
- G06F21/56—Computer malware detection or handling, e.g. anti-virus arrangements
- G06F21/562—Static detection
- G06F21/564—Static detection by virus signature recognition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/21—Monitoring or handling of messages
- H04L51/212—Monitoring or handling of messages using filtering or selective blocking
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- 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
- H04L63/1441—Countermeasures against malicious traffic
- H04L63/145—Countermeasures against malicious traffic the attack involving the propagation of malware through the network, e.g. viruses, trojans or worms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/06—Message adaptation to terminal or network requirements
- H04L51/063—Content adaptation, e.g. replacement of unsuitable content
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.バスを含む第2のノードに対してその第2のノードと交信状態にあるポスタ ルノードからデータをアクセスする電子メールシステムにおいてウイルスを検出 し選択的に除去する装置であって、 前記バスに結合され前記ポスタルノードと交信状態にあってそのポスタルノー ドにおけるメッセージの存在を検出するポーリングモジュールと、 前記バスに結合され前記ポスタルノードと交信状態にあって前記メッセージ関 連のデータのコピーを入手する検索モジュールと、 前記バスに結合され前記検索モジュールと交信状態にあって前記メッセージ関 連のデータがウイルスを含むか否かを判定するウイルス分析モジュールと、 前記バスに結合され、前記ポーリングモジュール、検索モジュールおよび分析 モジュールと交信状態にあって前記ポーリングモジュール、検索モジュールおよ び分析モジュールを制御するメール走査マネジャーと を含む装置。 2.前記バスに結合され、前記ウイルス分析モジュールおよび前記メール走査マ ネジャーと交信状態にあってウイルス含有の判明したメッセージを補正するウイ ルス処理モジュール をさらに含む請求項1記載の装置。 3.前記バスに結合され、前記検索モジュールおよび前記メール走査マネジャー と交信状態にあってメッセージ関連のデータの記録を維持するデータバッファを さらに含む請求項1記載の装置。 4.前記データバッファが前記メッセージを一義的に識別する第1のフィールド と、前記メッセージが分析ずみか否かを表示する第2のフィールドとを含む請求 項3記載の装置。 5.前記バスに結合され、前記ウイルス分析モジュール、前記ウイルス処理モジ ュールおよび前記メール走査マネジャーと交信状態にあって前記メッセージの分 析および処理のために復号化するデコーダ をさらに含む請求項2記載の装置。 6.前記バスに結合され、前記メール走査マネジャーと交信状態にあって前記電 子メールシステムによりメールメッセージを送出するメール送出モジュールをを さらに含む請求項1記載の装置。 7.前記メッセージがユニーク識別番号およびヘッダを含む請求項1記載の装置 。 8.前記メッセージが少なくとも一つのアタッチメントをさらに含む請求項7記 載の装置。 9.電子メールシステムの第1のノードから第2のノードによりアクセスしたメ ッセージの中のウイルスを検出し除去する方法であって、 前記第2のノード宛のメッセージの前記第1のノードにおける存在を判定する ように前記第2のノードから前記第1のノードをポーリングする過程と、 前記メッセージ関連のデータを前記第1のノードから前記第2のノードに取り 出す過程と、 前記メッセージがウイルスを含むかどうかを判定するようにそのメッセージを 分析する過程と を含む方法。 10.前記メッセージがユニーク識別番号とヘッダとを含む請求項9記載の方法 。 11.前記メッセージが少なくとも一つのアタッチメントをさらに含む請求項1 0記載の方法。 12.前記メッセージがウイルスを含むと判定されたときそのメッセージを処理 する過程をさらに含む請求項9記載の方法。 13.前記メッセージが分析されたかどうかを時系列記録するようにメッセージ 関連データを記録するステップをさらに含む請求項9記載の方法。 14.前記メッセージを処理する過程が前記メッセージから前記ウイルスを除去 することを含む請求項13記載の方法。 15.前記メッセージを分析する過程が 前記メッセージを一時的ファイルに蓄積する過程と、 前記一時的ファイルをウイルスチェックのために走査する過程と、 前記走査する過程がウイルスを検出したかどうかを試験する過程と をさらに含む請求項13記載の方法。 16.前記第2のノードに取り出す過程が前記メッセージにアクセスしそのメッ セージを前記第2のノードにおけるメモリにダウンロードすることを含む請求項 9記載の方法。 17.メールメッセージをウイルス検出の表示のために加入者に送ることをさら に含む請求項9記載の方法。 18.前記メッセージを処理する過程が前記第1のノードにおいて前記アタッチ メントを置換することを含む請求項12記載の方法。 19.電子メールシステムの第1のノードから第2のノードにアクセスしたメッ セージ中のウイルスを検出して選択的に除去する装置であって、 前記第2のノード宛のメッセージの前記第1のノードにおける存在を判定する ように前記第2のノードから前記第1のノードをポーリングする手段と、 前記メッセージ関連のデータを前記第1のノードから前記第2のノードに取り 出す手段と、 前記メッセージがウイルスを含むかどうかを判定するようにそのメッセージを 分析する手段と を含む装置。 20.前記メッセージがウイルスを含むと判定されたときそのメッセージを処理 する手段をさらに含む請求項19記載の装置。 21.前記メッセージが分析されたかどうかを時系列記録するようにメッセージ 関連データを記録する手段をさらに含む請求項19記載の装置。 22.前記メッセージを処理する手段が前記メッセージから前記ウイルスを除去 する手段を含む請求項21記載の装置。 23.前記メッセージを分析する手段が 前記メッセージを一時的ファイルに蓄積する手段と、 前記一時的ファイルをウイルスチェックのために走査する手段と、 前記走査する手段がウイルスを検出したかどうかを試験する手段と をさらに含む請求項21記載の装置。 24.メールメッセージをウイルス検出の表示のために加入者に送る手段をさら に含む請求項19記載の装置。 25.前記メッセージを処理する手段が前記第1のノードにおいて前記アタッチ メントを置換する手段を含む請求項20記載の装置。 26.前記取り出す手段が前記メッセージにアクセスしてそのメッセージを前記 第2のノードのメモリにダウンロードする請求項19記載の装置。 27.前記メッセージがユニーク識別番号およびヘッダを含む請求項19記載の 装置。 28.前記メッセージが少なくとも一つのアタッチメントをさらに含む請求項2 7記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/625,800 US5889943A (en) | 1995-09-26 | 1996-03-29 | Apparatus and method for electronic mail virus detection and elimination |
US08/625,800 | 1996-03-29 | ||
PCT/US1997/005313 WO1997039399A2 (en) | 1996-03-29 | 1997-03-28 | Apparatus and method for electronic mail virus detection and elimination |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000517440A true JP2000517440A (ja) | 2000-12-26 |
JP4104658B2 JP4104658B2 (ja) | 2008-06-18 |
Family
ID=24507652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53657397A Expired - Lifetime JP4104658B2 (ja) | 1996-03-29 | 1997-03-28 | 電子メールウイルスの検出および除去のための装置および方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5889943A (ja) |
EP (1) | EP0954794A2 (ja) |
JP (1) | JP4104658B2 (ja) |
AU (1) | AU2556697A (ja) |
WO (1) | WO1997039399A2 (ja) |
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1997
- 1997-03-28 JP JP53657397A patent/JP4104658B2/ja not_active Expired - Lifetime
- 1997-03-28 EP EP97917140A patent/EP0954794A2/en not_active Withdrawn
- 1997-03-28 WO PCT/US1997/005313 patent/WO1997039399A2/en not_active Application Discontinuation
- 1997-03-28 AU AU25566/97A patent/AU2556697A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
AU2556697A (en) | 1997-11-07 |
JP4104658B2 (ja) | 2008-06-18 |
WO1997039399A2 (en) | 1997-10-23 |
EP0954794A2 (en) | 1999-11-10 |
EP0954794A4 (ja) | 1999-11-10 |
US5889943A (en) | 1999-03-30 |
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