TW201427334A - Fast-flux identification system and a computer programming utilized to identifying the same - Google Patents

Fast-flux identification system and a computer programming utilized to identifying the same Download PDF

Info

Publication number
TW201427334A
TW201427334A TW101150489A TW101150489A TW201427334A TW 201427334 A TW201427334 A TW 201427334A TW 101150489 A TW101150489 A TW 101150489A TW 101150489 A TW101150489 A TW 101150489A TW 201427334 A TW201427334 A TW 201427334A
Authority
TW
Taiwan
Prior art keywords
data
spatial
domain name
network protocol
regional
Prior art date
Application number
TW101150489A
Other languages
Chinese (zh)
Inventor
Hahn-Ming Lee
Horng-Tzer Wang
Te-En Wei
Ching-Hao Mao
Kuo-Ping Wu
Original Assignee
Nat Taiwan University Of Sience And Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nat Taiwan University Of Sience And Technology filed Critical Nat Taiwan University Of Sience And Technology
Priority to TW101150489A priority Critical patent/TW201427334A/en
Publication of TW201427334A publication Critical patent/TW201427334A/en

Links

Landscapes

  • Data Exchanges In Wide-Area Networks (AREA)
  • Computer And Data Communications (AREA)

Abstract

The present invention discloses a fast-flux identification system and a computer programming product utilized to identifying the same. More specifically, the present invention discloses a localized spatial geolocation detection (LSGD) system for identifying FFSNs in real time that uses the grid distribution of LSGD to possess a precise spatial locating capability for profiling the spatial relations among IP address resolutions. Furthermore, autonomous system numbers (ASNs) are used for enhancing localized geographic characteristics. The proposed system, incorporating LSGD, ASNs, and the domain name system (DNS), can respond well to identify potential FFSNs and also has a better detection capability than state-of-the-art spatial or temporal detection approaches, with a lower false positive rate in real-time detection than the approach based on a spatial snapshot alone.

Description

網域名稱攻擊偵測系統及用於偵測網域名稱攻擊的電腦程式 Domain name attack detection system and computer program for detecting domain name attacks

本發明揭露了一種網域名稱攻擊偵測系統,以及用於偵測網域名稱攻擊的電腦程式,更明確的說,本發明係一種利用空間地理分部資訊及區域性地理概念,來達到即時偵測Fast-flux之技術的系統及電腦程式。 The invention discloses a domain name attack detection system and a computer program for detecting a domain name attack. More specifically, the present invention uses a spatial geographic segment information and a regional geographic concept to achieve instant use. A system and computer program that detects Fast-flux technology.

近年來,網域名稱攻擊(尤指Fast-flux)是目前最新興的僵屍網路(botnet)問題之一。Fast-flux係利用網域名稱系統(Domain Name System,DNS)技術的方法,以受害主機設備當作跳板,並利用快速活動且動態改變受害主機所對應的網路協定位址(Internet Protocol Address,IP address),來產生更多受害主機,並把自身隱藏在代理伺服器後面以躲避偵測。隨著網路的發達,當網域名稱攻擊技術越來越盛行,相對產生的受害主機也就越來越多,當受害主機增多就會造成使用者的個人資訊被駭客竊取使用。欲降低這些威脅,就需要能即時偵測Fast-flux的技術,以讓使用者馬上就得知網站是有問題的,進而降低受害使用者的數量。 In recent years, domain name attacks (especially Fast-flux) are one of the latest botnet issues. Fast-flux uses the Domain Name System (DNS) technology to use the victim host device as a springboard and utilizes fast activity and dynamically changes the Internet Protocol Address (Internet Protocol Address). IP address) to generate more victim hosts and hide themselves behind the proxy server to avoid detection. With the development of the network, when the domain name attack technology becomes more and more popular, the number of victim hosts is more and more generated. When the number of victim hosts increases, the user's personal information will be stolen by the hackers. To reduce these threats, you need to be able to instantly detect Fast-flux technology so that users can immediately know that the website is problematic and reduce the number of users.

在『Thorsten Holz,Christian Gorecki,Konrad Rieck,Felix C.Freiling.Measuring and detecting fast-flux service networks.In Proceedings of the 15th Network & Distributed System Security Symposium(NDSS)(2008)』一文中,主要係利用生存時間的概念來攫取DNS的資訊,並利用多次生存時間攫取得到DNS資訊後,判斷網域是否利用Fast-flux技術。但相對地,在攫取多次偵測的同時也會增加偵測時間,因而可能會造成更多的受害主機產生。 In "Thorsten Holz, Christian Gorecki, Konrad Rieck, Felix C. Freiling. Measuring and detecting fast-flux service networks. In Proceedings of the 15th Network & Distributed System Security Symposium (NDSS) (2008)", the main use of survival The concept of time to extract the information of the DNS, and use the multiple survival time to obtain the DNS information, to determine whether the domain uses Fast-flux technology. However, in addition, multiple detections will increase the detection time, which may result in more victim hosts.

在『Passerini Emanuele and Paleari Roberto and Martignoni Lorenzo and Bruschi Danilo.FluXOR:Detecting and Monitoring Fast-Flux Service Networks.In Proceedings of the 5th international conference on Detection of Intrusions and Malware,and Vulnerability Assessment(DIMVA)(2008)』一文中,其主要也是利用生存時間的概念來攫取DNS的資訊,但此篇有針對生存時間設下臨界值,當生存時間超過臨界值時,才利用生存時間做DNS資訊的攫取,雖然其比Holz et al.減少了一些的延遲時間,但還是會造成偵測時間延遲的問題。 In "Passerini Emanuele and Paleari Roberto and Martignoni Lorenzo and Bruschi Danilo. FluXOR: Detecting and Monitoring Fast-Flux Service Networks. In Proceedings of the 5th international conference on Detection In the article "Intrusions and Malware, and Vulnerability Assessment (DIMVA) (2008)", it mainly uses the concept of time to survive to obtain DNS information, but this article has a threshold for survival time, when the survival time exceeds the critical value. When the time-to-live is used to make DNS information, although it reduces some delay time than Holz et al., it still causes the detection time delay.

而在『Huang,Si-Yu and Mao,Ching-Hao and Lee,Hahn-Ming.Fast-flux service network detection based on spatial snapshot mechanism for delay-free detection.In Proceedings of the 5th ACM Symposium on Information,Computer and Communications Security(ASIACCS 2010).』一文中,主要係利用空間快照的方式來偵測Fast-flux。雖然此篇提出即時的偵測系統,但只有利用到空間的特徵性且只有用到GMT時區概念來偵測網域名稱攻擊,而會造成偵測網域名稱攻擊和良性域名上的模糊,誤判率高。 In "Huang, Si-Yu and Mao, Ching-Hao and Lee, Hahn-Ming. Fast-flux service network detection based on spatial snapshot mechanism for delay-free detection. In Proceedings of the 5th ACM Symposium on Information, Computer and In the article Communications Security (ASIACCS 2010)., the main use of space snapshots to detect Fast-flux. Although this article proposes an instant detection system, it only uses the characteristics of the space and only uses the GMT time zone concept to detect domain name attacks, which will cause detection of domain name attacks and ambiguity on benign domain names. The rate is high.

傳統上用以偵測Fast-flux的方法,多半依賴生存時間(Timeto live(TTL)的方法來進行偵測,用此方法會導致時間的延遲,並造成更多受害主機的產生。因此,如何開發出一種得以有效即時偵測Fast-flux的系統與方法,即為所屬技術領域人仕所急欲解決的問題。 Traditionally, the method used to detect Fast-flux relies on Time to Live (TTL) method for detection. This method will cause time delay and cause more victim hosts to be generated. Therefore, how to A system and method for effectively detecting Fast-flux in real time has been developed, which is an urgent problem for those skilled in the art.

本發明的範疇在於提供一種網域名稱攻擊偵測系統,用於根據一網域名稱資料來判斷一網路位址是否為一攻擊網域,其包含有一網域名稱系統資訊收集器、一區域空間性特徵引擎以及一網域名稱攻擊偵測引擎。網域名稱系統資訊收集器係用於根據一網域名稱資料來取得一記錄訊息,記錄訊息係相對應於網域名稱系統(DNS)格式。區域空間性特徵引擎與網域名稱系統資訊收集器耦接,係用於根據記錄訊息來求得一區域空間性特徵資料。網域名稱攻擊偵測引擎係與區域空間性特徵引擎耦接,用於依據區域空間性特徵資料,以即時性的one-pass偵測機制來判定網域名稱資料是否為攻擊網域。 The scope of the present invention is to provide a domain name attack detection system, which is configured to determine whether a network address is an attack domain according to a domain name data, and includes a domain name system information collector and an area. Spatial feature engine and a domain name attack detection engine. The domain name system information collector is used to obtain a record message according to a domain name data, and the record message corresponds to a domain name system (DNS) format. The regional spatial feature engine is coupled to the domain name system information collector, and is configured to obtain a regional spatial feature data according to the recorded information. The domain name attack detection engine is coupled to the regional spatial feature engine, and is configured to determine whether the domain name data is an attack domain by using an instantaneous one-pass detection mechanism according to the regional spatial feature data.

而本發明在應用時,區域空間性特徵引擎得選擇性地包含有一網 路協定位址特徵擷取器、一網路協定地址之地理位置對應器、一空間性地理定位分佈估計器、一空間性地理定位服務關係估計器以及一區域空間性地理定位分布建構器。前述之網路協定位址特徵擷取器,用於依據記錄訊息取得一網路協定位址資料,網路協定位址資料包含有複數個網路協定位址;前述之網路協定地址之地理位置對應器係與網路協定位址特徵擷取器耦接,用於根據網路協定位址資料來產生有一地理座標位置資料。 When the invention is applied, the regional spatial feature engine selectively includes a network. A route agreement address feature extractor, a network protocol address geographic location counterpart, a spatial geolocation distribution estimator, a spatial geolocation service relationship estimator, and a regional spatial geolocation distribution constructor. The foregoing network protocol address feature extracting device is configured to obtain a network protocol address data according to the recorded message, the network protocol address data includes a plurality of network protocol addresses; and the foregoing network protocol address geographic The location counterpart is coupled to the network protocol address feature extractor for generating a geographic coordinate location data based on the network protocol address data.

前述之空間性地理定位分佈估計器,與網路協定地址之地理位置對應器耦接,用於根據地理座標位置資料以產生有一分散程度資料。前述之空間性地理定位服務關係估計器,與網路協定地址之地理位置對應器耦接,用於根據地理座標位置資料以產生有一地理定位服務關係資料。前述之區域空間性地理定位分布建構器係與空間性地理定位分佈估計器以及空間性地理定位服務關係估計器耦接,用於根據地理定位服務關係資料以及分散程度資料來產生有區域空間性特徵資料。 The foregoing spatial geolocation distribution estimator is coupled to the geographic location counterpart of the network protocol address for generating a degree of dispersion data based on the geographic coordinate location data. The foregoing spatial geolocation service relationship estimator is coupled to the geographic location counterpart of the network protocol address for generating a geolocation service relationship data according to the geographic coordinate location data. The foregoing regional spatial geolocation distribution constructor is coupled with a spatial geolocation distribution estimator and a spatial geolocation service relationship estimator for generating regional spatial features according to geolocation service relationship data and dispersion degree data. data.

承上,在應用時,其得進一步地包含有一空間性地理定位資訊資料庫,與網路協定地址之地理位置對應器耦接,空間性地理定位資訊資料庫係儲存有一地理座標位置資料,用於作為空間性地理定位分佈估計器於計算分散程度資料時之參數。另外,本發明亦得進一步包含有一區域性地理定位之自治系統對應器,與網路協定位址特徵擷取器耦接,用於根據網路協定位址資料以產生有一自治系統編號數量資料,以為區域空間性地理定位分布建構器產生區域空間性特徵資料時之參數。除此以外,本發明更得包含有一區域性地理定位之自治系統對應器,其係與網路協定位址特徵擷取器耦接,用於根據網路協定位址資料以產生有一自治系統編號數量資料,以為區域空間性地理定位分布建構器產生區域空間性特徵資料時之參數。 In addition, when applied, it further includes a spatial geolocation information database coupled to the geographic location counterpart of the network protocol address, and the spatial geolocation information database stores a geographic coordinate location data for use. The parameter used as a spatial geolocation distribution estimator to calculate the degree of dispersion data. In addition, the present invention may further include a regionally located autonomous system counterpart, coupled to the network protocol address feature extractor for generating an autonomous system number quantity data according to the network protocol address data. It is assumed that the regional spatial geolocation distribution constructor generates the parameters of the regional spatial characteristic data. In addition, the present invention further includes a regionally located autonomous system counterpart, coupled to the network protocol address feature extractor for generating an autonomous system number based on the network protocol address data. The quantity data is the parameter when the regional spatial geolocation distribution constructor generates the regional spatial characteristic data.

再者,本發明亦得進一步包含有一區域性自治系統編號資訊資料庫,與區域性地理定位之自治系統對應器耦接,區域性自治系統編號資訊資料庫係儲存有一自治系統編號,用於作為區域性地理定位之自治系統對應器於計算自治系統編號數量資料時之參數。 Furthermore, the present invention may further comprise a regional autonomous system number information database coupled to the regional geographic positioning autonomous system counterpart, and the regional autonomous system number information database stores an autonomous system number for use as The autonomous system correspondent of the regional geolocation is used to calculate the parameters of the autonomous system number quantity data.

除此之外,本發明亦進一步揭露了一種用於偵測網域名稱攻擊的電腦程式,其係用於根據一網域名稱資料來判斷一網路位址是否為一攻擊網域,其係經由電腦載入程式執行。前述的產品係包含有一網域名稱系統資訊收集指令、一區域空間性特徵指令、一網域名稱攻擊偵測指令以及一輸出指令。 In addition, the present invention further discloses a computer program for detecting a domain name attack, which is used to determine whether a network address is an attack domain according to a domain name data. Execute the program via the computer. The foregoing product includes a domain name system information collection instruction, a regional spatial characteristic instruction, a domain name attack detection instruction, and an output instruction.

網路協定位址特徵擷取指令係用於使中央處理器依據記錄訊息取得一網路協定位址資料,網路協定位址資料包含有複數個網路協定位址。網路協定地址之地理位置對應指令係用於使中央處理器根據網路協定位址資料來產生有一地理座標位置資料。空間性地理定位分佈估計指令係用於使中央處理器根據地理座標位置資料以產生有一分散程度資料。空間性地理定位服務關係估計指令係用於使中央處理器根據地理座標位置資料以產生有一地理定位服務關係資料。而區域空間性地理定位分布建構指令則係用於使中央處理器根據地理定位服務關係資料以及分散程度資料來產生有區域空間性特徵資料。 The network protocol address feature fetching instruction is used to enable the central processing unit to obtain a network protocol address data according to the recorded message, and the network protocol address data includes a plurality of network protocol addresses. The geographic location correspondence command of the network protocol address is used to cause the central processor to generate a geographic coordinate location data according to the network protocol address data. The spatial geolocation distribution estimation instruction is used to cause the central processor to generate a degree of dispersion data based on the geographic coordinate location data. The spatial geolocation service relationship estimation instruction is used to cause the central processor to generate a geolocation service relationship data based on the geographic coordinate location data. The regional spatial geolocation distribution construction instruction is used to enable the central processor to generate regional spatial characteristic data according to the geolocation service relationship data and the dispersion degree data.

另外,前述之程式產品得進一步包含有一空間性地理定位資訊資料庫存取指令,使中央處理器自一空間性地理定位資訊資料庫取得一地理座標位置資料,以為空間性地理定位分佈估計指令於計算分散程度資料時之參數。承上,前述之程式產品得進一步包含有一區域性地理定位之自治系統對應指令,使中央處理器根據網路協定位址資料來產生有一自治系統編號數量資料,以為區域空間性地理定位分布建構指令產生區域空間性特徵資料時之參數。再者,前述之程式產品得進一步包含有一區域性自治系統編號資訊資料庫存取指令,使中央處理器自一區域性自治系統編號資訊資料庫係取得一自治系統編號,以為區域性地理定位之自治系統對應指令於計算自治系統編號數量資料時之參數。 In addition, the foregoing program product further includes a spatial geolocation information data fetching instruction, so that the central processing unit obtains a geographic coordinate location data from a spatial geolocation information database, so as to calculate the spatial geolocation distribution estimation instruction. The parameter when dispersing the data. The above-mentioned program product further includes a regional geographic positioning autonomous system corresponding instruction, so that the central processor generates an autonomous system number quantity data according to the network protocol address data, and constructs an instruction for the regional spatial geographic location distribution. The parameters when generating regional spatial characteristics data. Furthermore, the foregoing program product further includes a regional autonomous system number information data fetching instruction, so that the central processing unit obtains an autonomous system number from a regional autonomous system number information database system, thereby determining the regional geographic positioning autonomy. The system corresponds to the parameters when calculating the number of autonomous system number data.

綜上所述,本發明係提出了一種利用空間地理分部資訊及區域性地理概念去達到即時偵測Fast-flux之技術及應用有技術之系統及方法。本發明係利用有空間性分布之特性,同時利用網格分布(Grid Distribution)、經緯時區(Latitude-longitude Time Zones)及熵(Entropy) 的概念及網路協定位址(Internet Protocol Address,IP address)之間的距離,定義出更精準的地理分布資訊。同時為了彌補空間性的不足,本發明更進一步地利用自治系統編號(ASN)加強區域性的特徵。以此達到高準確率及低誤報率的即時偵測之效。 In summary, the present invention proposes a system and method for utilizing spatial geographic segment information and regional geographic concepts to achieve instant detection of Fast-flux technology and applications. The present invention utilizes the characteristics of spatial distribution while utilizing Grid Distribution, Latitude-longitude Time Zones, and Entropy. The concept and the distance between Internet Protocol Address (IP address) define more accurate geographical distribution information. At the same time, in order to compensate for the lack of space, the present invention further utilizes an autonomous system number (ASN) to enhance regional features. In this way, the effect of real-time detection with high accuracy and low false alarm rate is achieved.

簡單來說,本發明係提出了一種利用空間地理分部資訊及區域性地理概念,來達到即時偵測Fast-flux之技術及應用有該技術之發明。本發明係利用空間性分布之特性,同時利用網格分布(Grid Distribution)、經緯時區(Latitude-longitude Time Zones)及熵(Entropy)的概念、以及網路協定位址(Internet Protocol Address,IP address)之間的距離,定義出更精準的地理分布資訊。同時為了彌補空間性的不足,本發明更進一步地利用自治系統編號(ASN)來加強區域性的特徵,以達到高準確率及低誤報率的效果。 Briefly, the present invention proposes an invention that utilizes spatial geographic segmentation information and regional geographic concepts to achieve instant detection of Fast-flux technology and applications. The present invention utilizes the characteristics of spatial distribution while utilizing the concepts of Grid Distribution, Latitude-longitude Time Zones and Entropy, and Internet Protocol Address (IP address). The distance between them defines a more accurate geographical distribution information. At the same time, in order to compensate for the lack of space, the present invention further utilizes an autonomous system number (ASN) to enhance regional features to achieve high accuracy and low false positive rate.

更明確的說,本發明之原理在於發明人觀察到良性網站能決定自己的主機位置。反之,駭客則無法決定感染受害主機的位置之特性。藉此,若經由所觀察到兩者不同的差異,即得進一步地將地表分割為網格區塊,以達到更精確的判斷主機之間空間地理定位分佈關係的效果。另一方面,透過感染受害主機分佈在不同的網際網路服務提供者之特性,本發明係經過計算不同主機所對應到不同自治系統編號的數目,來彌補空間特徵上的不足,進而達到判斷主機之間區域地理定位的分散關係。最後,本發明係利用貝式網路分類器,來評估空間性及區域性之地理定位特徵之相關資料,以達到即時FAST-FLUX偵測之效。 More specifically, the principle of the present invention is that the inventors have observed that a benign website can determine its own host location. Conversely, the hacker cannot determine the characteristics of the location of the infected host. Thereby, if the difference between the two is observed, the ground surface is further divided into grid blocks, so as to achieve a more accurate effect of determining the geographical location distribution relationship between the hosts. On the other hand, through the characteristics of different Internet service providers distributed through the infected host, the present invention compensates for the lack of spatial features by calculating the number of different autonomous system numbers corresponding to different hosts, thereby achieving the judgment host. The decentralized relationship between regional geolocation. Finally, the present invention utilizes a Bayer network classifier to evaluate spatial and regional geolocation features to achieve instant FAST-FLUX detection.

本發明提供一種網域名稱攻擊(下稱Fast-flux)偵測系統,請參閱圖一,圖一係繪述了本發明之一具體實施例中之Fast-flux偵測系統之功能方塊圖。為達到前述之效果,本發明之Fast-flux偵測系統1在最簡化時,其得大致地包括有一網域名稱系統資訊收集器10、一區域空間性特徵引擎70、一網域名稱攻擊偵測引擎90、一空間性地理定位資訊 資料庫30以及一區域性自治系統編號資訊資料庫50。 The present invention provides a domain name attack (hereinafter referred to as a "Fast-flux") detection system. Referring to FIG. 1, FIG. 1 is a functional block diagram of a Fast-flux detection system in an embodiment of the present invention. In order to achieve the foregoing effects, the Fast-flux detection system 1 of the present invention, when simplified, generally includes a domain name system information collector 10, a regional spatial characteristic engine 70, and a domain name attack detection. Engine 90, a spatial geolocation information The database 30 and a regional autonomous system number information database 50.

網域名稱系統資訊收集器(以下稱為網名資訊收集器)10,係指一用於根據一網域名稱資料,來收集一相對應之網域名稱系統(Domain Name System,DNS)的記錄訊息之裝置、模組、程序或是指令。而前述的記錄訊息得包含,但不限於網路協定位址(IPV4、IPV6)、修改時間、建置時間以及其終止服務時間等等資料。 The domain name system information collector (hereinafter referred to as the network name information collector) 10 refers to a record for collecting a corresponding Domain Name System (DNS) according to a domain name data. The device, module, program or instruction of the message. The foregoing recorded information may include, but is not limited to, the network protocol address (IPV4, IPV6), the modification time, the establishment time, and the time when the service is terminated.

而區域空間性特徵引擎70,則係用於求得一相對應於該記錄訊息之區域空間性特徵資料。而網域名稱攻擊偵測引擎90,則係依據貝式網路(Bayesian Network)分類器所產生的最大可能性,並透過即時性的one-pass偵測機制,來判定該網域名稱資料是否為一Fast-flux網域。 The regional spatial feature engine 70 is used to obtain a regional spatial feature data corresponding to the recorded message. The domain name attack detection engine 90 determines whether the domain name data is based on the maximum likelihood generated by the Bayesian Network classifier and through an instantaneous one-pass detection mechanism. For a Fast-flux domain.

另外,為了取得相對應於網路協定地址之地理座標位置的資料,本發明更得具有一空間性地理定位資訊資料庫30以提供該資料。而區域性自治系統編號資訊資料庫50,則係儲存有所有網路協定地址所對應之自治系統編號的相對應資料。 In addition, in order to obtain data corresponding to the geographic coordinate location of the network protocol address, the present invention has a spatial geolocation information database 30 to provide the data. The regional autonomous system number information database 50 stores the corresponding data of the autonomous system numbers corresponding to all network protocol addresses.

需要進一步說明的是,請參閱圖二,圖二係繪述了本發明之一具體實施例中之區域空間性特徵引擎的功能方塊圖。本發明的區域空間性特徵引擎70在應用時,得包含有一網路協定位址特徵擷取器71、網路協定地址之地理位置對應器73、空間性地理定位分佈估計器75、空間性地理定位服務關係估計器77、區域性地理定位之自治系統對應器78、以及區域空間性地理定位分布建構器79。 It should be further noted that, referring to FIG. 2, FIG. 2 is a functional block diagram of a regional spatial feature engine in an embodiment of the present invention. The regional spatial feature engine 70 of the present invention may include a network protocol address feature extractor 71, a network protocol address geographic location counterpart 73, a spatial geographic location distribution estimator 75, and spatial geography. A location service relationship estimator 77, a regionally located autonomous system counterpart 78, and a regional spatial geolocation distribution constructor 79 are located.

網路協定位址特徵擷取器71,會依據網域名稱系統資訊收集器10所提供之網域名稱系統(Domain Name System,DNS)的記錄訊息,來萃取出此網域所對應的網路協定位址資料,該網路協定位址資料包含有複數個網路協定位址。 The network protocol address feature extractor 71 extracts the network corresponding to the domain name system (DNS) provided by the domain name system information collector 10 to extract the network corresponding to the domain name. Protocol address data, the network protocol address data contains a plurality of network protocol addresses.

網路協定地址之地理位置對應器73,係與網路協定位址特徵擷取器71耦接,其係用於依據網路協定位址特徵擷取器71所萃取出的網路協定位址資料,並透過空間性地理定位資訊資料庫30所找出之相對應的地理座標位置,以產生此網域所有網路協定位址之地理座標位置 及其相對應之地理座標位置資料。 The network protocol address geographic location counterpart 73 is coupled to the network protocol address feature extractor 71 for use in the network protocol address extracted by the network protocol address feature extractor 71. Data, and the corresponding geographic coordinate location found by the spatial geolocation information database 30 to generate geographic coordinates of all network protocol addresses of the domain And its corresponding geographical coordinate location data.

空間性地理定位分佈估計器75,係與網路協定地址之地理位置對應器73耦接,其用於依據地理座標位置資料,來找出此網域所有網路協定位址之地理座標位置,以利用此等地理座標位置之間的經緯時區(Latitude-longitude Time Zones,LLTZs)網格分布情形,前述經緯時區是透過對地表切割成24乘24個網格區塊,並建立熵(Entropy)的概念,據以估計此網域所有網路協定位址之間地理定位分散程度,並產生有一分散程度資料。 The spatial geolocation distribution estimator 75 is coupled to the geographic location counterpart 73 of the network protocol address, and is configured to find the geographic coordinate location of all network protocol addresses of the domain according to the geographic coordinate location data. Taking advantage of the lattice distribution of Latitude-longitude Time Zones (LLTZs) between these geographic coordinates, the aforementioned latitude and longitude time zone is cut into 24 by 24 grid blocks by the surface and Entropy is established. The concept is based on estimating the geographical dispersion of all network protocol addresses in this domain and generating a level of disparity data.

空間性地理定位服務關係估計器77,係與網路協定地址之地理位置對應器73耦接,其用於依據地理座標位置資料來找出此網域所有網路協定位址之地理座標位置,並利用彼此地理座標位置之間的歐幾里得距離,以透過這樣的方式取得這些位址之間最短的距離,藉以建立服務距離差異關係,據以估計此網域所有網路協定位址之間地理定位服務關係及一相對應之地理定位服務關係資料。 The spatial geolocation service relationship estimator 77 is coupled to the geographic location counterpart 73 of the network protocol address, and is configured to find the geographic coordinate location of all network protocol addresses of the domain according to the geographic coordinate location data. And using the Euclidean distance between the geographical coordinates of each other to obtain the shortest distance between these addresses in this way, thereby establishing a service distance difference relationship, thereby estimating all network protocol addresses of the domain. Inter-geographical location service relationship and a corresponding geolocation service relationship data.

與此同時,區域性地理定位之自治系統對應器78,則係與網路協定位址特徵擷取器71耦接,以依據網路協定位址特徵擷取器71所萃取出的網路協定位址資料,並透過區域性自治系統編號資訊資料庫50所找出其相對應之自治系統編號,來產生此網域所有網路協定位址之不同自治系統編號之數量,以及一相對應之自治系統編號數量資料。 At the same time, the regionally located autonomous system correspondent 78 is coupled to the network protocol address feature extractor 71 for the network protocol extracted by the network protocol address feature extractor 71. Address data, and through the regional autonomous system number information database 50 to find its corresponding autonomous system number, to generate the number of different autonomous system numbers of all network protocol addresses of the domain, and a corresponding Autonomous system number quantity information.

而區域空間性地理定位分布建構器79,則係同時地與空間性地理定位分佈估計器75、空間性地理定位服務關係估計器77以及區域性地理定位之自治系統對應器78耦接,並依據空間性地理定位分佈估計器75和空間性地理定位服務關係估計器77,所建立的分散程度資料、地理定位服務關係資料、以及由區域性地理定位之自治系統對應器78所建立的自治系統編號數量資料,而透過貝式網路(Bayesian Network)分類器來結合空間性及區域性特徵資料,並利用K2演算法來學習特徵資料之間的關聯性,以建構有一區域空間性特徵資料。有鑑於利用貝式網路來進行資料分類之細部流程以及其之操作方式,係具有多種 變化組合且應得見於現存之文獻中,故此,為了維持說明書之簡潔,將不於此多加贅述。 The regional spatial geolocation distribution constructor 79 is simultaneously coupled with the spatial geolocation distribution estimator 75, the spatial geolocation service relationship estimator 77, and the regional geolocation autonomous system counterpart 78, and The spatial geolocation distribution estimator 75 and the spatial geolocation service relationship estimator 77, the established dispersal degree data, the geolocation service relationship data, and the autonomous system number established by the regional geolocation autonomous system counterpart 78 The quantitative data is combined with spatial and regional characteristics through the Bayesian Network classifier, and the K2 algorithm is used to learn the correlation between the feature data to construct a regional spatial feature data. In view of the detailed process of using the shell network to classify data and how it operates, there are many The combination of changes and should be found in the existing literature, so in order to maintain the simplicity of the description, it will not be repeated.

隨後,該區域空間性特徵資料將被傳送至網域名稱攻擊偵測引擎90中,以依據貝式網路(Bayesian Network)分類器所產生的最大可能性,而透過即時性的one-pass偵測機制來判定該網域名稱資料是否為一Fast-flux網域。藉此以達到判斷初始之網域名稱資料是否為一Fast-flux網域之目的。 Subsequently, the regional spatial feature data will be transmitted to the domain name attack detection engine 90 to be based on the maximum likelihood generated by the Bayesian Network classifier, through instant one-pass detection. The measurement mechanism determines whether the domain name data is a Fast-flux domain. In order to determine whether the initial domain name data is a Fast-flux domain.

而在實際應用時,前述之系統、裝置、器、元件、引擎或資料庫等名詞,均得分別以一指令集、一記載有該指令集之軟體、記載有該軟體之媒體儲存裝置、或是其他具有相對應之程序或功能的硬體或硬體之一部份。而於本具體例中,前述系統之整體均係儲存於一個人電腦內部之資料儲存裝置中。而前述之網域名稱系統資訊收集器10、區域空間性特徵引擎70、以及網域名稱攻擊偵測引擎90,均分別為由複數個指令群所組成的軟體程式或其子程序。而空間性地理定位資訊資料庫30以及區域性自治系統編號資訊資料庫50,則係分別得為一儲存有複數項資料或數據的資料庫。更明確地說,請參閱圖三,圖三係繪述了本發明之一具體實施例中之個人電腦的功能方塊圖。前述的個人電腦C內得包含有一介面裝置C1、一中央處理器C2、一資料儲存裝置C3以及一輸出裝置C4。 In practical applications, the aforementioned systems, devices, devices, components, engines, or databases may each have an instruction set, a software that describes the instruction set, a media storage device that describes the software, or It is part of another hardware or hardware that has a corresponding program or function. In this embodiment, the entire system is stored in a data storage device inside a personal computer. The foregoing domain name system information collector 10, regional spatial characteristic engine 70, and domain name attack detection engine 90 are respectively software programs or subroutines composed of a plurality of instruction groups. The spatial geolocation information database 30 and the regional autonomous system number information database 50 are respectively a database storing a plurality of items of data or data. More specifically, referring to FIG. 3, FIG. 3 is a functional block diagram of a personal computer in an embodiment of the present invention. The aforementioned personal computer C includes an interface device C1, a central processing unit C2, a data storage device C3, and an output device C4.

在應用時,使用者將藉由該介面裝置來對中央處理器進行控制,以使其對之資料儲存裝置中的Fast-flux偵測系統,進行讀取並加以執行。接著,在該系統判斷有結果後,該結果將得藉由一輸出裝置來予以輸出。該輸出裝置得為一顯示器C4。該介面裝置C1得指一由滑鼠、鍵盤、如『Microsoft Windows』之使用者介面系統所組成的群組的總成或其中之一者。 During the application, the user will control the central processor through the interface device to read and execute the Fast-flux detection system in the data storage device. Then, after the system determines that there is a result, the result will be output by an output device. The output device is a display C4. The interface device C1 refers to an assembly or one of a group consisting of a mouse, a keyboard, and a user interface system such as "Microsoft Windows."

惟本發明並不以前例為限,於應用時,本發明之各元件均得為由複數個由網際網路或是其他例如連接器等等的耦接手段,所連接的功能性元件所組成。 However, the present invention is not limited to the prior art. In the application, each component of the present invention may be composed of a plurality of functional components connected by an internet or other coupling means such as a connector. .

除此之外,本發明亦揭露了一種相對於前述系統之網域名稱攻擊偵測方法。簡單來說,該方法得包含有步驟S1及步驟S2。步驟S1係為訓練階段,其係用於建構被偵測之Fast-flux和良性網域的貝式網路模型。步驟S2則為檢測階段,其係依據已建立的貝式網路模型,來判斷目前此網域之行為類別。訓練階段S1係依序包含有子步驟S11至子步驟S17。 In addition, the present invention also discloses a domain name attack detection method relative to the foregoing system. Briefly, the method includes steps S1 and S2. Step S1 is a training phase, which is used to construct a shell network model of the detected Fast-flux and benign domain. Step S2 is a detection phase, which is based on the established shell network model to determine the current behavior category of the domain. The training phase S1 includes sub-steps S11 through S17 in sequence.

於子步驟S11中,係從網域收集網路名稱系統擷取,並輸出該網域之網路協定位址(Internet Protocol Addresses,IP addresses)。於子步驟S13中,係產生所有網路協定位址之所對應的地理座標位置。於子步驟S14中,係產生所有網路協定位址之不同自治系統編號之數量。於子步驟S15中,係依據步驟S13所產生的地理座標位置,來計算彼此地理座標位置之間的經緯時區(Latitude-longitude Time Zones,LLTZs)網格分布分散程度。於子步驟S16中,則依據步驟S13所產生的地理座標位置,並利用彼此地理座標位置之間的歐幾里得距離,而透過這樣的方式取得這些位址之間最短的距離,藉以建立服務距離差異關係,進而計算地理定位服務關係。於子步驟S17中,係依據步驟S14所產生的區域性特徵資料、步驟S15和步驟S16所產生的空間性特徵資料,而利用貝式網路來計算每一個訓練資料中所萃取出的特徵向量值在行為中的相依關聯性,藉以產生相依特徵行為之模型。 In sub-step S11, the network name system is collected from the network domain, and the Internet Protocol Addresses (IP addresses) of the domain are output. In sub-step S13, the corresponding geographic coordinate location of all network protocol addresses is generated. In sub-step S14, the number of different autonomous system numbers for all network protocol addresses is generated. In sub-step S15, the degree of dispersion of the grid distribution of the Latitude-longitude Time Zones (LLTZs) between the geographical coordinates of each other is calculated according to the geographic coordinate position generated in step S13. In sub-step S16, the Euclidean distance between the geographic coordinate positions of each other is utilized according to the geographical coordinate position generated in step S13, and the shortest distance between the addresses is obtained in this way, thereby establishing a service. The distance relationship is determined to calculate the geolocation service relationship. In sub-step S17, based on the regional feature data generated in step S14, the spatial feature data generated in step S15 and step S16, and using the shell network to calculate the feature vector extracted in each training data. A dependent correlation of values in behavior to produce a model of dependent feature behavior.

而另一方面,在建構有前述之模型後,便得以進行檢測階段S2。而檢測階段S2係依序包含有子步驟S21至子步驟S29。於子步驟S21中,係從網域收集網域名稱資料,並擷取輸出此網域之網路協定位址資料(Internet Protocol Addresses,IP addresses)。於子步驟S22中,依據所有網路協定位址資料之所對應的地理座標位置,來計算彼此地理座標位置之間的經緯時區(Latitude-longitude Time Zones,LLTZs)網格分布分散程度,並利用彼此地理座標位置之間的歐幾里得距離之服務距離差異關係,來建立空間性之地理定位特徵資料。 On the other hand, after constructing the aforementioned model, the detection phase S2 is performed. The detection phase S2 includes sub-steps S21 to S29 in sequence. In sub-step S21, the domain name data is collected from the domain, and the Internet Protocol Addresses (IP addresses) of the domain are extracted. In sub-step S22, the degree of dispersion of the lattice distribution of the Latitude-longitude Time Zones (LLTZs) between the geographical coordinates of each other is calculated according to the geographic coordinate position corresponding to all the network protocol address data, and the degree of dispersion is utilized. The relationship between the service distances of the Euclidean distances between the geographic coordinates of each other to establish spatial geolocation characteristics.

於子步驟S23中,係依據所有網路協定位址資料中所包含之自治系統編號,來計算所出現的不同自治系統編號之數量,來建立區域性 之特徵資料數量資料。於子步驟S25中,係透過貝式網路來計算每一個萃取出的區域性及空間性特徵向量值在行為中的相依關聯性,藉以建立其等之間特徵關係的行為。於子步驟S27中,依據貝式網路分類器所產生的特徵之間最大可能性,並透過即時性的one-pass偵測機制來針對受測試的網域名稱,來判定其是否為Fast-flux的網域。步驟S29中,則系在步驟S27所偵測網域為Fast-flux時,發出警告。 In sub-step S23, the number of different autonomous system numbers that appear in the network protocol address data is used to calculate the number of different autonomous system numbers that are present to establish regionality. Characteristic data quantity data. In sub-step S25, the correlation relationship between each extracted regional and spatial feature vector values in the behavior is calculated through the shell network, thereby establishing the behavior of the characteristic relationship between them. In sub-step S27, according to the maximum possibility between the features generated by the shell network classifier, and through the instantaneous one-pass detection mechanism, it is determined whether the domain name is tested as a Fast- The domain of the flux. In step S29, when the domain detected in step S27 is Fast-flux, a warning is issued.

綜上所述,本發明係提出了一種利用空間地理分部資訊及區域性地理概念,來達到即時偵測Fast-flux之技術,以及應用有該技術之系統及方法。本發明係利用有空間性分布之特性,同時利用網格分布(Grid Distribution)、經緯時區(Latitude-longitude Time Zones)及熵(Entropy)的概念、以及網路協定位址(Internet Protocol Address,IP address)之間的距離,來定義出更精準的地理分布資訊。同時為了彌補空間性的不足,本發明更進一步地利用自治系統編號(ASN)來加強區域性的特徵,以達到高準確率及低誤報率的即時偵測效果。 In summary, the present invention proposes a technique for real-time detection of Fast-flux using spatial geographic segment information and regional geographic concepts, and a system and method using the same. The present invention utilizes the characteristics of spatial distribution while utilizing the concepts of Grid Distribution, Latitude-longitude Time Zones and Entropy, and Internet Protocol Address (IP). Distance between addresses) to define more accurate geographical distribution information. At the same time, in order to compensate for the lack of space, the present invention further utilizes an autonomous system number (ASN) to enhance regional features to achieve an immediate detection effect of high accuracy and low false alarm rate.

在對本發明進行進一步的說明前,需瞭解除非有另外定義,否則本說明書所用之所有技術及科學術語,皆具有與熟習本發明所屬技術者通常所瞭解的意義相同之意義。另外,本說明書目前所述者僅屬本發明的眾多實例方法之其中之一,在本發明之實際使用時,可使用與本說明書所述方法及裝置相類似或等效之任何方法或手段為之。再者,本說明書中所提及之一數目以上或以下,係包含數目本身。另外,本說明書若提及某甲與某乙為電性連接或耦接時,其係實指某甲與某乙係具有能量、資料或信號的傳輸行為,其不以實際連接為限,據此,舉凡藉有線、無線之方式以電、光、電磁波等手段進行的傳輸行為均屬其義。 Before the present invention is further described, it is to be understood that all of the technical and scientific terms used in the specification have the same meaning as commonly understood by those skilled in the art. In addition, the present description is only one of the many example methods of the present invention. In the actual use of the present invention, any method or means similar or equivalent to the method and apparatus described in the present specification may be used. It. Furthermore, one or more of the numbers mentioned in the specification include the number itself. In addition, if the specification refers to a certain connection between A and B, it means that a certain A and a B have the transmission behavior of energy, data or signals, which is not limited by the actual connection. Therefore, the transmission behavior by means of electricity, light, electromagnetic waves, etc. by means of wired or wireless means its meaning.

且應瞭解的是,本說明書揭示執行所揭示功能之某些方法、流程,並不以說明書中所記載之順序為限,除說明書有明確排除,否則各程序、步驟或流程先後順序之安排端看使用者之要求而自由調整。另外,考量本發明之各元件之性質為相互類似,故各元件間的說明、標號為相互適用。另外,為保持說明書之簡潔,文中所提及的『產品』或『方 法』一詞係分別地指本發明的用於偵測網域名稱攻擊的電腦程式及其相對應的方法。而文中的『系統』一詞則係指本發明的網域名稱攻擊偵測系統。 It should be understood that the present disclosure discloses certain methods and processes for performing the disclosed functions, and is not limited to the order described in the specification. Except where the specification is explicitly excluded, the sequence of the procedures, steps or processes may be arranged. Freely adjust to the user's request. Further, since the properties of the respective elements of the present invention are considered to be similar to each other, the descriptions and reference numerals between the respective elements apply to each other. In addition, in order to keep the instructions simple, the "product" or "party" mentioned in the article The term "method" refers to the computer program for detecting a domain name attack of the present invention and its corresponding method, respectively. The term "system" in the text refers to the domain name attack detection system of the present invention.

藉由以上較佳具體實施例之詳述,係希望能更加清楚描述本發明之特徵與精神,而並非以上述所揭露的較佳具體實施例來對本發明之範疇加以限制。相反地,其目的是希望能涵蓋各種改變及具相等性的安排於本發明所欲申請之專利範圍的範疇內。因此,本發明所申請之專利範圍的範疇應根據上述的說明作最寬廣的解釋,以致使其涵蓋所有可能的改變以及具相等性的安排。 The features and spirit of the present invention will be more apparent from the detailed description of the preferred embodiments. On the contrary, the intention is to cover various modifications and equivalents within the scope of the invention as claimed. Therefore, the scope of the patented scope of the invention should be construed in the broadest

1‧‧‧網域名稱攻擊偵測系統 1‧‧‧Domain Name Attack Detection System

10‧‧‧網域名稱系統資訊收集器 10‧‧‧Domain Name System Information Collector

30‧‧‧空間性地理定位資訊資料庫 30‧‧‧Spatial Geolocation Information Database

50‧‧‧區域性自治系統編號資訊資料庫 50‧‧‧Regional Autonomous System Number Information Database

70‧‧‧區域空間性特徵引擎 70‧‧‧Regional spatial character engine

71‧‧‧網路協定位址特徵擷取器 71‧‧‧Network Protocol Address Feature Extractor

73‧‧‧網路協定地址之地理位置對應器 73‧‧‧Location address of the network agreement address

75‧‧‧空間性地理定位分佈估計器 75‧‧‧ Spatial Geolocation Estimator

77‧‧‧空間性地理定位服務關係估計器 77‧‧‧ Spatial Geolocation Service Relationship Estimator

78‧‧‧區域性地理定位之自治系統對應器 78‧‧‧Autonomous System Correspondence for Regional Geolocation

79‧‧‧區域空間性地理定位分布建構器 79‧‧‧Regional spatial geolocation distribution constructor

90‧‧‧網域名稱攻擊偵測引擎 90‧‧‧Domain Name Attack Detection Engine

C‧‧‧個人電腦 C‧‧‧PC

C1‧‧‧介面裝置 C1‧‧‧Interface device

C2‧‧‧中央處理器 C2‧‧‧ central processor

C3‧‧‧資料儲存裝置 C3‧‧‧ data storage device

C4‧‧‧輸出裝置 C4‧‧‧ Output device

圖一係繪述了本發明之一具體實施例中之網域名稱攻擊偵測系統之功能方塊圖。 FIG. 1 is a functional block diagram of a domain name attack detection system in an embodiment of the present invention.

圖二係繪選了本發明之一具體實施例中之區域空間性特徵引擎之功能方塊圖。 Figure 2 is a functional block diagram of a regional spatial feature engine in one embodiment of the present invention.

圖三係繪述了本發明之一具體實施例中之個人電腦的功能方塊圖。 Figure 3 is a functional block diagram of a personal computer in one embodiment of the present invention.

1‧‧‧網域名稱攻擊偵測系統 1‧‧‧Domain Name Attack Detection System

10‧‧‧網域名稱系統資訊收集器 10‧‧‧Domain Name System Information Collector

30‧‧‧空間性地理定位資訊資料庫 30‧‧‧Spatial Geolocation Information Database

50‧‧‧區域性自治系統編號資訊資料庫 50‧‧‧Regional Autonomous System Number Information Database

70‧‧‧區域空間性特徵引擎 70‧‧‧Regional spatial character engine

71‧‧‧網路協定位址特徵擷取器 71‧‧‧Network Protocol Address Feature Extractor

73‧‧‧網路協定地址之地理位置對應器 73‧‧‧Location address of the network agreement address

75‧‧‧空間性地理定位分佈估計器 75‧‧‧ Spatial Geolocation Estimator

77‧‧‧空間性地理定位服務關係估計器 77‧‧‧ Spatial Geolocation Service Relationship Estimator

78‧‧‧區域性地理定位之自治系統對應器 78‧‧‧Autonomous System Correspondence for Regional Geolocation

79‧‧‧區域空間性地理定位分布建構器 79‧‧‧Regional spatial geolocation distribution constructor

90‧‧‧網域名稱攻擊偵測引擎 90‧‧‧Domain Name Attack Detection Engine

Claims (10)

一種網域名稱攻擊偵測系統,其係根據一網域名稱資料來判斷一網路位址是否為一攻擊網域,其包含有:一網域名稱系統資訊收集器,其係根據一網域名稱資料來取得一記錄訊息,該記錄訊息係相對應於網域名稱系統(DNS)格式;一區域空間性特徵引擎,其係與該網域名稱系統資訊收集器耦接,以根據該記錄訊息來求得一區域空間性特徵資料;以及一網域名稱攻擊偵測引擎,其係與該區域空間性特徵引擎耦接,以依據該區域空間性特徵資料而以即時性的one-pass偵測機制,來判定該網域名稱資料是否為該攻擊網域。 A domain name attack detection system, which is based on a domain name data to determine whether a network address is an attack domain, and includes: a domain name system information collector, which is based on a domain Name data to obtain a record message corresponding to a Domain Name System (DNS) format; a regional spatial feature engine coupled to the domain name system information collector to record the message according to the To obtain a regional spatial feature data; and a domain name attack detection engine coupled to the regional spatial feature engine for immediate one-pass detection based on the spatial feature data of the region Mechanism to determine whether the domain name data is the attack domain. 如申請專利範圍第1項所述之網域名稱攻擊偵測系統,其中該區域空間性特徵引擎係包含有:一網路協定位址特徵擷取器,其係用於依據該記錄訊息來取得一網路協定位址資料,該網路協定位址資料包含有複數個網路協定位址;一網路協定地址之地理位置對應器,其係與該網路協定位址特徵擷取器耦接,以根據該網路協定位址資料來產生有一地理座標位置資料;一空間性地理定位分佈估計器,其係與該網路協定地址之地理位置對應器耦接,以根據該地理座標位置資料來產生有一分散程度資料;一空間性地理定位服務關係估計器,其係與該網路協定地址之地理位置對應器耦接,以根據該地理座標位置資料來產生有一地理定位服務關係資料;以及一區域空間性地理定位分布建構器,其係與該空間性地理定位分佈估計器以及該空間性地理定位服務關係估計器耦接,以根據該地理定位服務關係資料以及該分散程度資料,來產生有該區域空間性特徵資料。 The domain name attack detection system of claim 1, wherein the regional spatial feature engine includes: a network protocol address feature extractor, which is used to obtain the record information according to the record information a network protocol address data, the network protocol address data comprising a plurality of network protocol addresses; a network protocol address geographical location counterparter coupled to the network protocol address feature extractor Connecting to generate a geographic coordinate location data according to the network protocol address data; a spatial geographic location distribution estimator coupled to the geographic location counterpart of the network protocol address to be based on the geographic coordinate location The data is generated to have a degree of dispersion data; a spatial geolocation service relationship estimator coupled to the geographic location counterpart of the network protocol address to generate a geolocation service relationship data according to the geographic coordinate location data; And a regional spatial geolocation distribution constructor, the system and the spatial geolocation distribution estimator and the spatial geolocation service relationship estimation The device is coupled to generate the spatial feature data of the region according to the geolocation service relationship data and the dispersal data. 如申請專利範圍第2項所述之網域名稱攻擊偵測系統,其進一步包含有一空間性地理定位資訊資料庫,其係與該網路協定地址之地理位置對應器耦接,該空間性地理定位資訊資料庫係儲存有一地理座標位置資料,以作為該空間性地理定位分佈估計器,於計算該分散程度資料時之參數。 The domain name attack detection system of claim 2, further comprising a spatial geolocation information database coupled to the geographic location counterpart of the network protocol address, the spatial geography The location information database stores a geographic coordinate location data as a parameter of the spatial geographic location distribution estimator when calculating the dispersion degree data. 如申請專利範圍第2項所述之網域名稱攻擊偵測系統,其進一步包含有一區域性地理定位之自治系統對應器,其係與該網路協定位址特徵擷取器耦接,以根據該網路協定位址資料來產生有一自治系統編號數量資料,以作為該區域空間性地理定位分布建構器,在產生該區域空間性特徵資料時之參數。 The domain name attack detection system of claim 2, further comprising a regionally located autonomous system counterpart, coupled to the network protocol address feature extractor to The network protocol address data is used to generate an autonomous system number quantity data as a parameter of the spatial spatial location distribution constructor of the area, when generating the spatial characteristic data of the area. 如申請專利範圍第4項所述之網域名稱攻擊偵測系統,其進一步包含有一區域性自治系統編號資訊資料庫,其係與該區域性地理定位之自治系統對應器耦接,該區域性自治系統編號資訊資料庫係儲存有一自治系統編號,以作為該區域性地理定位之自治系統對應器,於計算該自治系統編號數量資料時之參數。 The domain name attack detection system of claim 4, further comprising a regional autonomous system number information database coupled to the regionally located autonomous system counterpart, the regional The autonomous system number information database stores an autonomous system number as a parameter of the autonomous system counterpart of the regional geographic location when calculating the number of the autonomous system number. 一種用於偵測網域名稱攻擊的電腦程式,其係用於根據一網域名稱資料來判斷一網路位址是否為一攻擊網域,並係藉由在電腦載入該程式而執行,其包含有以下指令:一網域名稱系統資訊收集指令,其係使得一中央處理器自一資料儲存裝置讀取該網域名稱資料進而取得一記錄訊息,該記錄訊息係相對應於網域名稱系統(DNS)格式;一區域空間性特徵指令,其係使得該中央處理器根據該記錄訊息來產生一區域空間性特徵資料;一網域名稱攻擊偵測指令,其係使得該中央處理器依據該區域空間性特徵資料,來以即時性的one-pass偵測機制,判定該網域名稱資料是否為該攻擊網域並產生一判斷結果資料;以及一輸出指令,其係用於使得該中央處理器將該判斷結果資料輸出至一輸出裝置。 A computer program for detecting a domain name attack, which is used to determine whether a network address is an attack domain based on a domain name data, and is executed by loading the program on a computer. The method includes the following instructions: a domain name system information collection instruction, which causes a central processing unit to read the domain name data from a data storage device to obtain a record message, and the record message corresponds to the domain name. a system (DNS) format; a regional spatial feature command, which causes the central processor to generate a regional spatial feature data according to the recorded message; a domain name attack detection command, which causes the central processor to The spatial feature data of the region is used to determine whether the domain name data is the attack domain and generate a judgment result data by using an instant one-pass detection mechanism; and an output instruction, which is used to make the central The processor outputs the judgment result data to an output device. 如申請專利範圍第6項所述之電腦程式,其中該特徵產生指令係包含有:一網路協定位址特徵擷取指令,其係使得該中央處理器依據該記錄訊息而取得一網路協定位址資料,該網路協定位址資料係包含有複數個網路協定位址;一網路協定地址之地理位置對應指令,其係使得該中央處理器根據該網路協定位址資料,來產生有一地理座標位置資料;一空間性地理定位分佈估計指令,其係使得該中央處理器根據該地理座標位置資料,以產生有一分散程度資料;一空間性地理定位服務關係估計指令,其係使得該中央處理器根據該地理座標位置資料,以產生有一地理定位服務關係資料;以及一區域空間性地理定位分布建構指令,其係使得該中央處理器根據該地理定位服務關係資料以及該分散程度資料,來產生有該區域空間性特徵資料。 The computer program of claim 6, wherein the feature generation instruction comprises: a network protocol address feature capture instruction, wherein the central processor obtains a network protocol according to the record message. Address data, the network protocol address data includes a plurality of network protocol addresses; a geographical location address corresponding to the network protocol address, the system is caused by the central processor according to the network protocol address data Generating a geographic coordinate location data; a spatial geolocation distribution estimation instruction, wherein the central processor generates a disparity data according to the geographic coordinate location data; and a spatial geolocation service relationship estimation instruction The central processor generates a geolocation service relationship data according to the geographic coordinate location data; and a regional spatial geolocation distribution construction instruction, which causes the central processor to locate the service relationship data and the dispersion degree data according to the geographic location To produce spatial characteristics of the region. 如申請專利範圍第7項所述之電腦程式,其進一步包含有一空間性地理定位資訊資料庫存取指令,以使得該中央處理器自一空間性地理定位資訊資料庫取得一地理座標位置資料,以作為該空間性地理定位分佈估計指令,於計算該分散程度資料時之參數。 The computer program of claim 7, further comprising a spatial geolocation information data fetching instruction, so that the central processing unit obtains a geographic coordinate location data from a spatial geolocation information database, As the spatial geolocation distribution estimation instruction, the parameter when calculating the dispersion degree data. 如申請專利範圍第7項所述之電腦程式,其進一步包含有一區域性地理定位之自治系統對應指令,以使得該中央處理器根據該網路協定位址資料來產生有一自治系統編號數量資料,以作為該區域空間性地理定位分布建構指令,在產生該區域空間性特徵資料時之參數。 The computer program of claim 7, further comprising a regionally located autonomous system corresponding instruction, so that the central processor generates an autonomous system number quantity data according to the network protocol address data. As a parameter of the spatial geolocation distribution construction instruction of the region, the parameters when generating the spatial characteristic data of the region. 如申請專利範圍第9項所述之電腦程式,其進一步包含有一區域性自治系統編號資訊資料庫存取指令,以使得該中央處理器自一該區域性自治系統編號資訊資料庫係取得一自治系統編號,以作為該區域性地理定位之自治系統對應指令,於計算該自治系統編號數量資料時之參數。 The computer program according to claim 9, further comprising a regional autonomous system number information data fetching instruction, so that the central processing unit obtains an autonomous system from a regional autonomous system number information database system. The number is used as the autonomous system corresponding instruction for the regional geographic location, and the parameter is used when calculating the number of the autonomous system number.
TW101150489A 2012-12-27 2012-12-27 Fast-flux identification system and a computer programming utilized to identifying the same TW201427334A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW101150489A TW201427334A (en) 2012-12-27 2012-12-27 Fast-flux identification system and a computer programming utilized to identifying the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW101150489A TW201427334A (en) 2012-12-27 2012-12-27 Fast-flux identification system and a computer programming utilized to identifying the same

Publications (1)

Publication Number Publication Date
TW201427334A true TW201427334A (en) 2014-07-01

Family

ID=51725789

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101150489A TW201427334A (en) 2012-12-27 2012-12-27 Fast-flux identification system and a computer programming utilized to identifying the same

Country Status (1)

Country Link
TW (1) TW201427334A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI616771B (en) * 2016-04-25 2018-03-01 宏碁股份有限公司 Botnet detection system and method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI616771B (en) * 2016-04-25 2018-03-01 宏碁股份有限公司 Botnet detection system and method thereof
US10122738B2 (en) 2016-04-25 2018-11-06 Acer Incorporated Botnet detection system and method

Similar Documents

Publication Publication Date Title
US10721243B2 (en) Apparatus, system and method for identifying and mitigating malicious network threats
Pour et al. Comprehending the IoT cyber threat landscape: A data dimensionality reduction technique to infer and characterize Internet-scale IoT probing campaigns
Chen et al. Automated labeling and learning for physical layer authentication against clone node and sybil attacks in industrial wireless edge networks
CN107465651B (en) Network attack detection method and device
US10805340B1 (en) Infection vector and malware tracking with an interactive user display
Houmansadr et al. A cloud-based intrusion detection and response system for mobile phones
Tambe et al. Detection of threats to IoT devices using scalable VPN-forwarded honeypots
Meng et al. Revealing your mobile password via WiFi signals: Attacks and countermeasures
Ries et al. Verification of data location in cloud networking
TW201631510A (en) Methods, apparatus, and systems for identity authentication
Bhatt et al. HADS: Hybrid anomaly detection system for IoT environments
CN108306739B (en) Method for detecting user identity information, server, computer-readable storage medium and computer equipment
CN112565226A (en) Request processing method, device, equipment and system and user portrait generation method
US11917411B1 (en) Detecting rogue wireless access points in geospatial locations
Naik et al. Discovering hackers by stealth: Predicting fingerprinting attacks on honeypot systems
CN106878240B (en) Zombie host identification method and device
EP3275150B1 (en) Extracted data classification to determine if a dns packet is malicious
Trnka et al. Securing internet of things devices using the network context
Mansoori et al. How do they find us? A study of geolocation tracking techniques of malicious web sites
CN113794731B (en) Method, device, equipment and medium for identifying CDN (content delivery network) -based traffic masquerading attack
CN112422486A (en) SDK-based safety protection method and device
US10187414B2 (en) Differential malware detection using network and endpoint sensors
Zhao et al. You are where you app: An assessment on location privacy of social applications
TW201427334A (en) Fast-flux identification system and a computer programming utilized to identifying the same
Richer Entropy-based detection of botnet command and control