New Linux Backdoor Utilizing DNS-over-HTTPS Tunneling for Covert CnC

Jun 16, 2023Ravie LakshmananEndpoint Security / Network Security The threat actor known as ChamelGang has been observed using a previously undocumented implant to backdoor Linux systems, marking a new expansion of the threat actor’s capabilities. The malware, dubbed ChamelDoH by Stairwell, is a C++-based tool for communicating via DNS-over-HTTPS (DoH) tunneling. ChamelGang was first outed…

Russian cybercriminals attack US government agencies

Several US federal government agencies have fallen victim to a global cyberattack by Russian cybercriminals. The attack exploits a vulnerability in widely used software, leading to concerns about data breaches and potential disruptions. The US Cybersecurity and Infrastructure Security Agency (CISA) is working urgently to understand the impacts and facilitate timely remediation. Colin Little, Security…

Russian cybercriminals attack US government agencies

Several US federal government agencies have fallen victim to a global cyberattack by Russian cybercriminals. The attack exploits a vulnerability in widely used software, leading to concerns about data breaches and potential disruptions. The US Cybersecurity and Infrastructure Security Agency (CISA) is working urgently to understand the impacts and facilitate timely remediation. Colin Little, Security…

Russian cybercriminals attack US government agencies

Several US federal government agencies have fallen victim to a global cyberattack by Russian cybercriminals. The attack exploits a vulnerability in widely used software, leading to concerns about data breaches and potential disruptions. The US Cybersecurity and Infrastructure Security Agency (CISA) is working urgently to understand the impacts and facilitate timely remediation. Colin Little, Security…

Microsoft hasn’t forgotten about HoloLens

As the mixed-reality arena heats up following Apple’s reveal of the Vision Pro, Microsoft is keen to show it hasn’t forgotten about HoloLens. In recent months, there have been mixed reports about Microsoft’s mixed reality business. Initially, there were concerns when Congress halted a $22 million Pentagon contract for custom HoloLens headsets, which was followed…