Remove 2012 Remove Communications Remove Encryption
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Russian govn blocked Tutanota service in Russia to stop encrypted communication

Security Affairs

Tutanota , the popular free and open-source end-to-end encrypted email software, has been blocked by Russian authorities. The popular free and open-source end-to-end encrypted email service Tutanota has been blocked in Russia on Friday evening. ” states Tutanota. We condemn the blocking of Tutanota. reported the Associated Press.

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PurpleFox botnet variant uses WebSockets for more secure C2 communication

Security Affairs

Researchers warn of a new evolution of the PurpleFox botnet, operators included exploits and leverage WebSockets for C2 communication. Its operators have added new exploits and payloads, according to the experts, the new variant leverages WebSockets to implement more secure C2 bidirectional communication.

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Platinum APT and leverages steganography to hide C2 communications

Security Affairs

The Platinum cyber espionage group uses steganographic technique to hide communications with the Command and Control Servers (C&C). Experts from Kaspersky have linked the Platinum APT group with cyber attacks involving an elaborate, and new steganographic technique used to hide communications with C2 servers.

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Attorney General William Barr on Encryption Policy

Schneier on Security

Yesterday, Attorney General William Barr gave a major speech on encryption policy -- what is commonly known as "going dark." Nor are we necessarily talking about the customized encryption used by large business enterprises to protect their operations. It is about communications: ­data in transit.

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Attorney General Barr and Encryption

Schneier on Security

Last month, Attorney General William Barr gave a major speech on encryption policy­what is commonly known as "going dark." Nor are we necessarily talking about the customized encryption used by large business enterprises to protect their operations. After all, we are not talking about protecting the Nation's nuclear launch codes.

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Microsoft recommends Exchange admins to disable the SMBv1 protocol

Security Affairs

Microsoft is recommending administrators to disable the SMBv1 network communication protocol on Exchange servers to prevent malware attacks. ” reads an advisory published by the Microsoft Tech Community. It also provides an authenticated inter-process communication mechanism. Get-WindowsFeature FS-SMB1).Installed

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Who’s Behind the Botnet-Based Service BHProxies?

Krebs on Security

The Mylobot malware includes more than 1,000 hard-coded and encrypted domain names, any one of which can be registered and used as control networks for the infected hosts. BHProxies has authored 129 posts on Black Hat World since 2012, and their last post on the forum was in December 2022. The website BHProxies[.]com

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