Content manipulation is a way for malicious actors to inject malicious content into web traffic in order to harm user devices and/or users. In some examples, man-in-the-middle attacks may inject malicious content into web traffic at intermediate locations along a path by which web content takes between originating servers and user devices. Detecting content manipulation on mobile devices may be challenging because some malicious actors do not manipulate all responses to website requests. For example, some malicious actors may not manipulate website content originating from known good sites that may be used to check for malicious actors who inject malicious content into web traffic.
The present disclosure, therefore, identifies and addresses a need for systems and methods for identifying website content manipulation.
As will be described in greater detail below, the present disclosure describes various systems and methods for identifying website content manipulation.
In one example, a method for identifying website content manipulation may include (i) receiving, at a computing device, a request for website content from a website and (ii) performing, at the computing device, a security action. In some examples, the security action may include (a) requesting the website content from the website via a first network interface device; (b) requesting the website content from the website via a second network interface device, wherein the first network interface device and the second network interface device use different types of hardware interface technologies; (c) receiving first received content via the first network interface device in response to requesting the website content from the website via the first network interface device; (d) receiving second received content via the second network interface device in response to requesting the website content from the website via the second network interface device; (e) comparing the first received content to the second received content; and (f) identifying a probability of web content manipulation based on a degree of mismatch between the first received content and the second received content.
In an example, (i) the first network interface device may include a cellular wireless interface device, a Bluetooth-compatible wireless interface device, or a Wi-Fi wireless interface device and (ii) the second network interface device may include a cellular wireless interface device, a Bluetooth-compatible wireless interface device, or a Wi-Fi wireless interface device. In some embodiments, the first network interface device may be a Wi-Fi wireless interface device and the method may further include detecting the first network interface device is connected to an untrusted Wi-Fi network. In an embodiment, the security action may be performed randomly when first network interface device or the second network interface device is a cellular wireless interface device.
In some examples, the method may include (i) receiving an indication the website is compromised and (ii) performing the security action in response to receiving the indication the website is compromised.
In an example, the method may include using (i) a first virtual private network connection to request the website information from the website via the first network interface device and (ii) a second virtual private network connection to request the website information from the website via the second network interface device.
In some embodiments, the comparing may further include comparing HyperText Markup Language code between the first received content and the second received content. In an embodiment, the comparing may include comparing JavaScript code between the first received content and the second received content. In an example, probability of a presence of web content manipulation may be high when JavaScript in the first received content does not match JavaScript in the second received content.
In some examples, the security action may include excluding advertising content from at least one of the first received content or the second received content prior to performing the comparing.
In some embodiments, the security action may further include presenting, on a display device and in response to the probability of web content manipulation exceeding a threshold, a message to switch to a virtual private network. In an embodiment, the security action may further include disconnecting from at least one of a Wi-Fi network, a Bluetooth-compatible wireless interface device, or a cellular network in response to the probability of web content manipulation exceeding a threshold.
In one embodiment, a system for identifying website content manipulation may include at least one physical processor and physical memory that includes computer-executable instructions that, when executed by the physical processor, cause the physical processor to (i) receive, at the system, a request for website content from a website and (ii) perform, at the system, a security action. In some examples, the security action may include (a) requesting the website content from the website via a first network interface device; (b) requesting the website content from the website via a second network interface device, wherein the first network interface device and the second network interface device use different types of hardware interface technologies; (c) receiving first received content via the first network interface device in response to requesting the website content from the website via the first network interface device; (d) receiving second received content via the second network interface device in response to requesting the website content from the website via the second network interface device; (e) comparing the first received content to the second received content; and (f) identifying a probability of web content manipulation based on a degree of mismatch between the first received content and the second received content.
In some examples, the above-described method may be encoded as computer-readable instructions on a non-transitory computer-readable medium. For example, a computer-readable medium may include one or more computer-executable instructions that, when executed by at least one processor of a computing device, may cause the computing device to (i) receive, at a computing device, a request for website content from a website and (ii) perform, at the computing device, a security action. In some examples, the security action may include (a) requesting the website content from the website via a first network interface device; (b) requesting the website content from the website via a second network interface device, wherein the first network interface device and the second network interface device use different types of hardware interface technologies; (c) receiving first received content via the first network interface device in response to requesting the website content from the website via the first network interface device; (d) receiving second received content via the second network interface device in response to requesting the website content from the website via the second network interface device; (e) comparing the first received content to the second received content; and (f) identifying a probability of web content manipulation based on a degree of mismatch between the first received content and the second received content.
Features from any of the embodiments described herein may be used in combination with one another in accordance with the general principles described herein. These and other embodiments, features, and advantages will be more fully understood upon reading the following detailed description in conjunction with the accompanying drawings and claims.
The accompanying drawings illustrate a number of example embodiments and are a part of the specification. Together with the following description, these drawings demonstrate and explain various principles of the present disclosure.
Throughout the drawings, identical reference characters and descriptions indicate similar, but not necessarily identical, elements. While the example embodiments described herein are susceptible to various modifications and alternative forms, specific embodiments have been shown by way of example in the drawings and will be described in detail herein. However, the example embodiments described herein are not intended to be limited to the particular forms disclosed. Rather, the present disclosure covers all modifications, equivalents, and alternatives falling within the scope of the appended claims.
The present disclosure is generally directed to systems and methods for identifying website content manipulation. As will be explained in greater detail herein, in some examples the systems described herein may automatically and/or in real-time detect manipulation of web content. In some examples, the provided methods may use VPN technology (e.g., xNDC on iOS-compatible devices) to request duplicate web traffic from multiple (e.g., two) different interface devices (e.g., Wi-Fi, and Cellular). In some embodiments, when devices are connected to compromised Wi-Fi networks and malicious content is injected, the web content of the duplicate streams will be different. Thus, attacks may be detected on web content transiting from any websites by comparing web content from the same originating websites received via the different interface devices at user devices. In some examples, the provided techniques may be combined with other heuristic algorithms, such as web acceleration and/or ad blocking to improve performance, to remove benign web content manipulations, reduce possibilities of false positives, and/or improve accuracy. In some examples, systems may deploy the provided techniques randomly and/or when connected to untrusted Wi-Fi networks (e.g., when not connected to home networks) to save battery power and/or reduce data usage.
By doing so, the systems and methods described herein may improve functioning of computing devices (i.e., user devices), improve cybersecurity protection provided to computing devices, and/or provide targeted protection against malware, and thus improve fields of malware protection in general, by providing a method for automatically increasing cybersecurity protection of computing devices. Examples of the provided techniques may improve a state of security of computing devices, potentially resulting in significant time and/or monetary savings. Further, systems and methods described herein may beneficially reduce and/or eliminate gaps in time during which computing devices have reduced levels of cybersecurity protection, when compared to other techniques. In some examples, the provided systems and methods may improve functioning of protected computing devices by providing increased cybersecurity protection to the protected computing devices. Further, the provided techniques do not require web content that is from known good sites in order to detect manipulated web content. Thus, disclosed systems and methods may provide protection for common targets of malware.
The following will provide, with reference to
In certain embodiments, one or more of modules 102 in
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Example system 100 in
Computing device 202 generally represents any type or form of computing device capable of reading computer-executable instructions. In some examples, computing device 202 may represent a computer running security software, such as cybersecurity software and/or privacy software. Additional examples of computing device 202 include, without limitation, laptops, tablets, desktops, servers, cellular phones, Personal Digital Assistants (PDAs), multimedia players, embedded systems, wearable devices (e.g., smart watches, smart glasses, etc.), smart vehicles, smart packaging (e.g., active or intelligent packaging), gaming consoles, so-called Internet-of-Things devices (e.g., smart appliances, etc.), variations or combinations of one or more of the same, and/or any other suitable computing device.
Network 204 generally represents any medium or architecture capable of facilitating communication or data transfer. In one example, network 204 may facilitate communication between computing device 202 and server 206. In this example, network 204 may facilitate communication or data transfer using wireless and/or wired connections. Examples of network 204 include, without limitation, an intranet, a Wide Area Network (WAN), a Local Area Network (LAN), a Personal Area Network (PAN), the Internet, Power Line Communications (PLC), a cellular network (e.g., a Global System for Mobile Communications (GSM) network), a Bluetooth network, portions of one or more of the same, variations or combinations of one or more of the same, and/or any other suitable network. In some examples, network 204 may include at least two different types of network hardware (e.g., Wi-Fi and Cellular). In some embodiments, each type of network hardware may be at least a part of different networks.
Server 206 generally represents any type or form of computing device that is capable of reading computer-executable instructions. In some examples, server 206 may represent a computer running security software, such as cybersecurity software and/or privacy software. Additional examples of server 206 include, without limitation, security servers, application servers, web servers, storage servers, and/or database servers configured to run certain software applications and/or provide various security, web, storage, and/or database services. Although illustrated as a single entity in
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In some examples, the security actions may be performed randomly, such as when the first network interface device or the second network interface device is a cellular wireless interface device. Randomly performing the security actions may advantageously provide added security while using a lower quantity of bandwidth and/or transferring a lower quantity of data.
In some embodiments, method 300 may further include (i) receiving indications the websites are compromised and (ii) performing the security actions in response to receiving the indications the websites are compromised.
In some embodiments, method 300 may include detecting the first network interface device is connected to an untrusted Wi-Fi network. In an example, method 300 may include performing the security actions in response to detecting the first network interface device is connected to an untrusted Wi-Fi network. In an embodiment, method 300 may include performing the security actions in response to detecting the second network interface device is connected to an untrusted Wi-Fi network.
In examples, security actions may include prophylactic measures taken to safeguard electronic information. Prophylactic measures may include acts undertaken to prevent, detect, and/or mitigate vulnerabilities of electronic computing devices, to implement computer security policies (e.g., identifying web content manipulation), to detect malicious activities on electronic computing devices, and/or to thwart malicious activities on electronic computing devices. In some examples, method 300 may further include performing security actions in attempts to ameliorate potential security risks. For example, the provided modules may identify potential security risks and in response may perform security actions in attempts to ameliorate the potential security risks.
As illustrated in
In some examples, the first network interface device may be a Wi-Fi wireless interface device. In some embodiments, the first network interface device may be a Bluetooth wireless interface device. In some embodiments, the first network interface device may be a cellular wireless interface device.
As illustrated in
In some examples, the second network interface device may be a Wi-Fi wireless interface device. In some embodiments, the second network interface device may be a Bluetooth wireless interface device. In some embodiments, the second network interface device may be a cellular wireless interface device. In some embodiments, the first network interface device and the second network interface device may be simultaneously active.
In some embodiments, step 306 and step 308 may be performed simultaneously. In some embodiments, step 306 and step 308 may be performed substantially simultaneously.
The term “different types of hardware interface technologies,” as used herein, generally refers to hardware interfaces that are not compatible with each other due to tangible differences in interface hardware, wireless communication frequencies used to communicate information, and/or communication protocols. Examples of different types of hardware interface technologies include, without limitation, Wi-Fi hardware interface devices, Bluetooth-compatible interface devices, and cellular hardware interface devices. For example, if a radio frequency (RF)output of a Wi-Fi hardware interface device is received by an RF front end of a cellular hardware interface device, the cellular hardware interface device is not able to decode, decrypt, and/or convert the RF output of the Wi-Fi hardware interface device to a usable form.
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In some examples, the comparing may identify degrees of mismatches between the first received content and the second received content.
In some examples, method 300 may further include using first virtual private network connections to request the website information from the websites via the first network interface devices. In some examples, method 300 may further include using second virtual private network connections to request the website information from the websites via the second network interface devices.
In some embodiments, the comparing may include comparing HyperText Markup Language code between the first received content and the second received content. In an embodiment, the comparing may include comparing JavaScript code between the first received content and the second received content. In some examples, the comparing may include performing string comparisons of received content. In some examples, the comparing may include character-by-character comparison of code, with per-character mismatches increasing degrees of mismatches between the first received content and the second received content. In some embodiments, per-character mismatches may indicate web content manipulation being performed on web content received by one of the network interface devices. In some examples, per-character mismatches may indicate web content manipulation being performed on web content received by one of the network interface devices but not on web content received by another network interface device.
In some embodiments, the security actions may further include excluding benign content from at least one of the first received content or the second received content prior to performing the comparing. In some embodiments, the security actions may further include excluding advertising content from at least one of the first received content or the second received content prior to performing the comparing. Different advertisements may be added to the first received content and/or the second received content, thus removing advertising content prior to comparing may advantageously reduce false positive indications of website content manipulation, may advantageously reduce false positive indications of malicious website content, and/or increase accuracy of probabilities of web content manipulation.
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In one example, probabilities of a presence of web content manipulation may be high when JavaScript in the first received content does not match JavaScript in the second received content.
In some examples, the security actions may further include presenting, on a display device (e.g., a touchscreen, a video display, display 160) and in response to the probabilities of web content manipulation exceeding thresholds, warning messages indicating detection of web content manipulation, messages instructing users to switch to virtual private networks, messages instructing users to disconnect from Wi-Fi networks, messages instructing users to disconnect from Bluetooth devices, and/or messages instructing users to disconnect from cellular networks.
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In some examples, the security actions may further include disconnecting from at least one of a Wi-Fi network, a Bluetooth network, or a cellular network in response to the probabilities of web content manipulation exceeding thresholds. In a non-limiting example, if a degree of code mismatch is 12%, then a corresponding probability of web content manipulation is 75%, which is higher than a threshold probability of 10%, thus triggering disconnecting from at least one of a Wi-Fi network or a cellular network. In an example, the method 300 may further include receiving user inputs indicating values of the thresholds. In some examples, the disconnecting may be automatically performed in response to the probabilities of web content manipulation exceeding the thresholds.
As detailed above, the steps outlined in method 300 in
Computing system 510 broadly represents any single or multi-processor computing device or system capable of executing computer-readable instructions. Examples of computing system 510 include, without limitation, workstations, laptops, client-side terminals, servers, distributed computing systems, handheld devices, or any other computing system or device. In its most basic configuration, computing system 510 may include at least one processor 514 and a system memory 516.
Processor 514 generally represents any type or form of physical processing unit (e.g., a hardware-implemented central processing unit) capable of processing data or interpreting and executing instructions. In certain embodiments, processor 514 may receive instructions from a software application or module. These instructions may cause processor 514 to perform the functions of one or more of the example embodiments described and/or illustrated herein.
System memory 516 generally represents any type or form of volatile or non-volatile storage device or medium capable of storing data and/or other computer-readable instructions. Examples of system memory 516 include, without limitation, Random Access Memory (RAM), Read Only Memory (ROM), flash memory, or any other suitable memory device. Although not required, in certain embodiments computing system 510 may include both a volatile memory unit (such as, for example, system memory 516) and a non-volatile storage device (such as, for example, primary storage device 532, as described in detail below). In one example, one or more of modules 102 from
In some examples, system memory 516 may store and/or load an operating system 540 for execution by processor 514. In one example, operating system 540 may include and/or represent software that manages computer hardware and software resources and/or provides common services to computer programs and/or applications on computing system 510. Examples of operating system 540 include, without limitation, LINUX, JUNOS, MICROSOFT WINDOWS, WINDOWS MOBILE, MAC OS, APPLE'S 10S, UNIX, GOOGLE CHROME OS, GOOGLE'S ANDROID, SOLARIS, variations of one or more of the same, and/or any other suitable operating system.
In certain embodiments, example computing system 510 may also include one or more components or elements in addition to processor 514 and system memory 516. For example, as illustrated in
Memory controller 518 generally represents any type or form of device capable of handling memory or data or controlling communication between one or more components of computing system 510. For example, in certain embodiments memory controller 518 may control communication between processor 514, system memory 516, and I/O controller 520 via communication infrastructure 512.
I/O controller 520 generally represents any type or form of module capable of coordinating and/or controlling the input and output functions of a computing device. For example, in certain embodiments I/O controller 520 may control or facilitate transfer of data between one or more elements of computing system 510, such as processor 514, system memory 516, communication interface 522, display adapter 526, input interface 530, and storage interface 534.
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Additionally or alternatively, example computing system 510 may include additional I/O devices. For example, example computing system 510 may include I/O device 536. In this example, I/O device 536 may include and/or represent a user interface that facilitates human interaction with computing system 510. Examples of I/O device 536 include, without limitation, a computer mouse, a keyboard, a monitor, a printer, a modem, a camera, a scanner, a microphone, a touchscreen device, variations or combinations of one or more of the same, and/or any other I/O device.
Communication interface 522 broadly represents any type or form of communication device or adapter capable of facilitating communication between example computing system 510 and one or more additional devices. For example, in certain embodiments communication interface 522 may facilitate communication between computing system 510 and a private or public network including additional computing systems. Examples of communication interface 522 include, without limitation, a wired network interface (such as a network interface card), a wireless network interface (such as a wireless network interface card), a modem, and any other suitable interface. In at least one embodiment, communication interface 522 may provide a direct connection to a remote server via a direct link to a network, such as the Internet. Communication interface 522 may also indirectly provide such a connection through, for example, a local area network (such as an Ethernet network), a personal area network, a telephone or cable network, a cellular telephone connection, a Bluetooth compatible network, a Wi-Fi compatible network, a satellite data connection, or any other suitable connection.
In certain embodiments, communication interface 522 may also represent a host adapter configured to facilitate communication between computing system 510 and one or more additional network or storage devices via an external bus or communications channel. Examples of host adapters include, without limitation, Small Computer System Interface (SCSI) host adapters, Universal Serial Bus (USB) host adapters, Institute of Electrical and Electronics Engineers (IEEE) 1394 host adapters, Advanced Technology Attachment (ATA), Parallel ATA (PATA), Serial ATA (SATA), and External SATA (eSATA) host adapters, Fibre Channel interface adapters, Ethernet adapters, or the like. Communication interface 522 may also allow computing system 510 to engage in distributed or remote computing. For example, communication interface 522 may receive instructions from a remote device or send instructions to a remote device for execution.
In some examples, system memory 516 may store and/or load a network communication program 538 for execution by processor 514. In one example, network communication program 538 may include and/or represent software that enables computing system 510 to establish a network connection 542 with another computing system (not illustrated in
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In certain embodiments, storage devices 532 and 533 may be configured to read from and/or write to a removable storage unit configured to store computer software, data, or other computer-readable information. Examples of suitable removable storage units include, without limitation, a floppy disk, a magnetic tape, an optical disk, a flash memory device, or the like. Storage devices 532 and 533 may also include other similar structures or devices for allowing computer software, data, or other computer-readable instructions to be loaded into computing system 510. For example, storage devices 532 and 533 may be configured to read and write software, data, or other computer-readable information. Storage devices 532 and 533 may also be a part of computing system 510 or may be a separate device accessed through other interface systems.
Many other devices or subsystems may be connected to computing system 510. Conversely, all of the components and devices illustrated in
The computer-readable medium containing the computer program may be loaded into computing system 510. All or a portion of the computer program stored on the computer-readable medium may then be stored in system memory 516 and/or various portions of storage devices 532 and 533. When executed by processor 514, a computer program loaded into computing system 510 may cause processor 514 to perform and/or be a means for performing the functions of one or more of the example embodiments described and/or illustrated herein. Additionally or alternatively, one or more of the example embodiments described and/or illustrated herein may be implemented in firmware and/or hardware. For example, computing system 510 may be configured as an Application Specific Integrated Circuit (ASIC) adapted to implement one or more of the example embodiments disclosed herein.
Client systems 610, 620, and 630 generally represent any type or form of computing device or system, such as example computing system 510 in
As illustrated in
Servers 640 and 645 may also be connected to a Storage Area Network (SAN) fabric 680. SAN fabric 680 generally represents any type or form of computer network or architecture capable of facilitating communication between a plurality of storage devices. SAN fabric 680 may facilitate communication between servers 640 and 645 and a plurality of storage devices 690(1)-(N) and/or an intelligent storage array 695. SAN fabric 680 may also facilitate, via network 650 and servers 640 and 645, communication between client systems 610, 620, and 630 and storage devices 690(1)-(N) and/or intelligent storage array 695 in such a manner that devices 690(1)-(N) and array 695 appear as locally attached devices to client systems 610, 620, and 630. As with storage devices 660(1)-(N) and storage devices 670(1)-(N), storage devices 690(1)-(N) and intelligent storage array 695 generally represent any type or form of storage device or medium capable of storing data and/or other computer-readable instructions.
In certain embodiments, and with reference to example computing system 510 of
In at least one embodiment, all or a portion of one or more of the example embodiments disclosed herein may be encoded as a computer program and loaded onto and executed by server 640, server 645, storage devices 660(1)-(N), storage devices 670(1)-(N), storage devices 690(1)-(N), intelligent storage array 695, or any combination thereof. All or a portion of one or more of the example embodiments disclosed herein may also be encoded as a computer program, stored in server 640, run by server 645, and distributed to client systems 610, 620, and 630 over network 650.
As detailed above, computing system 510 and/or one or more components of network architecture 600 may perform and/or be a means for performing, either alone or in combination with other elements, one or more steps of an example method for identifying website content manipulation.
While the foregoing disclosure sets forth various embodiments using specific block diagrams, flowcharts, and examples, each block diagram component, flowchart step, operation, and/or component described and/or illustrated herein may be implemented, individually and/or collectively, using a wide range of hardware, software, or firmware (or any combination thereof) configurations. In addition, any disclosure of components contained within other components should be considered example in nature since many other architectures can be implemented to achieve the same functionality.
In some examples, all or a portion of example system 100 in
In various embodiments, all or a portion of example system 100 in
According to various embodiments, all or a portion of example system 100 in
In some examples, all or a portion of example system 100 in
In addition, all or a portion of example system 100 in
In some embodiments, all or a portion of example system 100 in
According to some examples, all or a portion of example system 100 in
The process parameters and sequence of steps described and/or illustrated herein are given by way of example only and can be varied as desired. For example, while the steps illustrated and/or described herein may be shown or discussed in a particular order, these steps do not necessarily need to be performed in the order illustrated or discussed. The various example methods described and/or illustrated herein may also omit one or more of the steps described or illustrated herein or include additional steps in addition to those disclosed.
While various embodiments have been described and/or illustrated herein in the context of fully functional computing systems, one or more of these example embodiments may be distributed as a program product in a variety of forms, regardless of the particular type of computer-readable media used to actually carry out the distribution. The embodiments disclosed herein may also be implemented using software modules that perform certain tasks. These software modules may include script, batch, or other executable files that may be stored on a computer-readable storage medium or in a computing system. In some embodiments, these software modules may configure a computing system to perform one or more of the example embodiments disclosed herein.
In addition, one or more of the modules described herein may transform data, physical devices, and/or representations of physical devices from one form to another. For example, one or more of the modules recited herein may receive first received content and/or second received content to be transformed, transform the received content, output a result of the transformation to a digital information storage device, use the result of the transformation to identify a probability of web content manipulation, and store the result of the transformation to a digital information storage device. Additionally or alternatively, one or more of the modules recited herein may transform a processor, volatile memory, non-volatile memory, and/or any other portion of a physical computing device from one form to another by executing on the computing device, storing data on the computing device, and/or otherwise interacting with the computing device.
The preceding description has been provided to enable others skilled in the art to best utilize various aspects of the example embodiments disclosed herein. This example description is not intended to be exhaustive or to be limited to any precise form disclosed. Many modifications and variations are possible without departing from the spirit and scope of the present disclosure. The embodiments disclosed herein should be considered in all respects illustrative and not restrictive. Reference should be made to the appended claims and their equivalents in determining the scope of the present disclosure.
Unless otherwise noted, the terms “connected to” and “coupled to” (and their derivatives), as used in the specification and claims, are to be construed as permitting both direct and indirect (i.e., via other elements or components) connection. In addition, the terms “a” or “an,” as used in the specification and claims, are to be construed as meaning “at least one of.” In some examples, the singular may portend the plural. Finally, for ease of use, the terms “including” and “having” (and their derivatives), as used in the specification and claims, are interchangeable with and have the same meaning as the word “comprising.”