Abstract: Systems and methods for malware detection are provided herein. In some embodiments, a system having one or more processors is configured to: perform, on a plurality of user devices, at least one of a static analysis or a behavioral analysis of a file downloaded to a user device; receive a plurality of features extracted from the downloaded file; train at least one machine learning model, on a central server in communication with the plurality of user device, based on the plurality of features; distribute the at least one trained machine learning model to the plurality of user devices; and update at least one of a machine learning model used for the static analysis or behavioral analysis with the distributed at least one trained machine learning model.

Abstract: Systems and method for URL filtering are provided herein. In some embodiments, a system includes a processor programmed to receive a URL request to access a resource associated with the URL; perform a first layer of URL filtering by comparing the URL to a blocklist of malicious URLs; determine that the URL does not match a URL on the blocklist; perform a second layer of filtering by applying a machine learning algorithm to analyze the URL to predict whether the URL is malicious; and generate and transmit a URL filter determination that the URL is malicious and update the blocklist to include the URL.

Abstract: A method including receiving, by a first device from a second device in a mesh network, a control command from the second device to control operation of a network resource device accessible by the first device, the control command being received via a meshnet connection between the first device and the second device; and transmitting, by the first device to the second device, operation information associated with operation of the network resource device in accordance with the control command, the operation information being transmitted via the meshnet connection. Various other aspects are contemplated.

Abstract: A method including receiving, by a first device from a second device in a mesh network, message data to be transmitted to a communication device, the message data being received via a first meshnet connection between the first device and the second device; and transmitting, by the first device to the second device, response data based at least in part on transmitting the message data to the communication device, the response data being transmitted via the first meshnet connection. Various other aspects are contemplated.

Abstract: A method and apparatus for providing IP address filtering. The method identifies one or more suspicious Uniform Resource Locators (URLs) and resolves the one or more suspicious URLs to one or more suspicious IP addresses. A suspicious IP address list is created containing the one or more suspicious IP addresses. The suspicious IP address list may be used to facilitate a security response to filter one or more of the IP addresses in the suspicious IP address list.

Abstract: A method including determining, by a first device in communication with a second device in a mesh network, an instant message to be transmitted to the second device; first encrypting, by the first device, the instant message based at least in part on utilizing a symmetric key negotiated between the first device and the second device; second encrypting, by the first device, the first encrypted instant message based at least in part on utilizing a public key associated with the second device; and selectively transmitting, by the first device, the second encrypted instant message to the second device. Various other aspects are contemplated.

Abstract: Systems and methods for malware detection are provided herein. In some embodiments, a system having one or more processors is configured to: perform, on a plurality of user devices, at least one of a static analysis or a behavioral analysis of a file downloaded to a user device; receive a plurality of features extracted from the downloaded file; train at least one machine learning model, on a central server in communication with the plurality of user device, based on the plurality of features; distribute the at least one trained machine learning model to the plurality of user devices; and update at least one of a machine learning model used for the static analysis or behavioral analysis with the distributed at least one trained machine learning model.

Abstract: A method including receiving, by a first device from a second device in a mesh network, a control command from the second device to control operation of a network resource device accessible by the first device, the control command being received via a meshnet connection between the first device and the second device; and transmitting, by the first device to the second device, operation information associated with operation of the network resource device in accordance with the control command, the operation information being transmitted via the meshnet connection. Various other aspects are contemplated.

Abstract: A method including determining, by a first device in communication with a second device and a third device in a mesh network, a first instant message to be transmitted to the second device and a second instant message to be transmitted to the third device, the first instant message and the second instant message including instant messaging (IM) information; encrypting, by the first device, the first instant message based at least in part on utilizing a symmetric key negotiated between the first device and the second device and the second instant message based at least in part on utilizing a symmetric key negotiated between the first device and the third device; and selectively transmitting, by the first device, the encrypted first instant message over a first meshnet connection and the encrypted second instant message over a second meshnet connection. Various other aspects are contemplated.

Abstract: A method including receiving, by a first device from a second device in a mesh network, message data to be transmitted to a communication device, the message data being received via a first meshnet connection between the first device and the second device; and transmitting, by the first device to the second device, response data based at least in part on transmitting the message data to the communication device, the response data being transmitted via the first meshnet connection. Various other aspects are contemplated.

Abstract: A method including determining, by a first device in communication with a second device and a third device in a mesh network, a first instant message to be transmitted to the second device and a second instant message to be transmitted to the third device, the first instant message and the second instant message including instant messaging (IM) information; encrypting, by the first device, the first instant message based at least in part on utilizing a symmetric key negotiated between the first device and the second device and the second instant message based at least in part on utilizing a symmetric key negotiated between the first device and the third device; and selectively transmitting, by the first device, the encrypted first instant message over a first meshnet connection and the encrypted second instant message over a second meshnet connection. Various other aspects are contemplated.

Abstract: A method including determining, by a first device in communication with a second device in a mesh network, an instant message to be transmitted to the second device; first encrypting, by the first device, the instant message based at least in part on utilizing a symmetric key negotiated between the first device and the second device; second encrypting, by the first device, the first encrypted instant message based at least in part on utilizing a public key associated with the second device; and selectively transmitting, by the first device, the second encrypted instant message to the second device. Various other aspects are contemplated.

Abstract: A method including transmitting, by a first device to an infrastructure device, a first public key associated with the first device based at least in part on utilizing a first communication parameter associated with the first device; receiving, by the first device from the infrastructure device, a second public key and a second communication parameter associated with a second device based at least in part on a determination that the first device and the second device are to be included in a secure mesh network; and communicating, by the first device, data with the second device in the secure mesh network based at least in part on utilizing the second public key and the second communication parameter. Various other aspects are contemplated.

Abstract: A method including communicating, by a first device and a second device, connection information to set up a meshnet connection between the first device and the second device in a mesh network, the connection information including security information indicating a cryptographic key to be utilized to communicate meshnet data over the meshnet connection and protocol information indicating a communication protocol to be utilized to communicate the meshnet data over the meshnet connection; and communicating, by the first device and the second device, the meshnet data over the meshnet connection based at least in part on utilizing the cryptographic key and the communication protocol. Various other aspects are contemplated.

Abstract: A method including receiving a first assigned public key from a first device and a second assigned public key from a second device; determining, based on receiving the first assigned public key and the second assigned public key, a first communication parameter associated with the first device and a second communication parameter with the second device; and determining that the first device and the second device are to be included in a secure mesh network based on determining an association between the first device and the second device, and transmitting, based on determining that the first device and the second device are to be included in the secure mesh network, the first assigned public key and the first communication parameter to the second device and the second assigned public key and the second communication parameter to the first device. Various other aspects are contemplated.

Abstract: Systems and method for URL filtering are provided herein. In some embodiments, a system includes a processor programmed to receive a URL request to access a resource associated with the URL; perform a first layer of URL filtering by comparing the URL to a blocklist of malicious URLs; determine that the URL does not match a URL on the blocklist; perform a second layer of filtering by applying a machine learning algorithm to analyze the URL to predict whether the URL is malicious; and generate and transmit a URL filter determination that the URL is malicious and update the blocklist to include the URL.

Abstract: A method including receiving, by a first device from a second device in a mesh network, an access request from the second device to access a network service available to the first device, the request being received via a meshnet connection between the first device and the second device; and transmitting, by the first device to the second device, access information associated with accessing the network service based at least in part on receiving the access request, the access information being transmitted via the meshnet connection. Various other aspects are contemplated.

Abstract: A method and apparatus for providing IP address filtering. The method identifies one or more suspicious Uniform Resource Locators (URLs) and resolves the one or more suspicious URLs to one or more suspicious IP addresses. A suspicious IP address list is created containing the one or more suspicious IP addresses. The suspicious IP address list may be used to facilitate a security response to filter one or more of the IP addresses in the suspicious IP address list.

Abstract: A method including determining, by a first device in communication with a second device in a mesh network, an instant message to be transmitted to the second device; and encrypting, by the first device, the instant message based at least in part on utilizing a symmetric key negotiated between the first device and the second device; and selectively transmitting, by the first device to the second device, the instant message over a meshnet connection between the first user device and the second user device in the mesh network. Various other aspects are contemplated.

Abstract: Systems and methods for malware detection are provided herein. In some embodiments, a system having one or more processors is configured to: perform, on a plurality of user devices, at least one of a static analysis or a behavioral analysis of a file downloaded to a user device; receive a plurality of features extracted from the downloaded file; train at least one machine learning model, on a central server in communication with the plurality of user device, based on the plurality of features; distribute the at least one trained machine learning model to the plurality of user devices; and update at least one of a machine learning model used for the static analysis or behavioral analysis with the distributed at least one trained machine learning model.