Latest cybersecurity reporting from selected sources.

Threat Actors Deploy Obfuscation Tactics to Targets Windows MachinesLikely Chinese nation-state hackers are targeting European companies using previously unseen malware backdoor variants with advanced network tunneling and evasion capabilities for data theft. Brussels-based security firm Nviso links the campaign to a threat actor tracked as UNC5221.

Off-Brand Android Devices Come Infrected With A TrojanA botnet infected more than 1 million off-brand Android devices manufactured in China, reached consumers with a backdoor already installed. Scammers used the devices for programmatic ad fraud, click fraud and converting the devices into a residential proxy.

Malicious Code in Utility Designed to Facilitate Full, Remote Access to SystemNation-state attackers apparently backdoored widely used, open source data compression software as part of a supply-chain attack. Malicious code inserted into recent versions of XZ Utils was designed to facilitate full, remote access to an infected system.