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Bleeping Computer
The National Security Agency (NSA) and cybersecurity partner agencies issued an advisory today recommending system administrators to use PowerShell to prevent and detect malicious activity on Windows machines. [...]
The Register
Russian-based group doubles the extortion by exfiltrating the corporate data before encrypting it. Windows and Linux systems are coming under attack by new variants of the HelloXD ransomware that includes stronger encryption, improved obfuscation and an additional payload that enables threat groups to modify compromised systems, exfiltrate files and execute commands.…
The Hacker News
Windows and Linux systems are being targeted by a ransomware variant called HelloXD, with the infections also involving the deployment of a backdoor to facilitate persistent remote access to infected hosts. "Unlike other ransomware groups, this ransomware family doesn't have an active leak site; instead it prefers to direct the impacted victim to negotiations through Tox chat and onion-based
Bleeping Computer
Cybersecurity researchers report increased activity of the Hello XD ransomware, whose operators are now deploying an upgraded sample featuring stronger encryption. [...]
Bleeping Computer
Security researchers have discovered a new Microsoft Office zero-day vulnerability that is currently exploited in phishing attacks to install malware on devices simply by opening a Word document. [...]
The Register
And that's a bit odd, says Red Canary A strain of Windows uses PowerShell to add a malicious extension to a victim's Chrome browser for nefarious purposes. A macOS variant exists that uses Bash to achieve the same and also targets Safari.…
Bleeping Computer
The North Korean hacking group known as Lazarus is exploiting the Log4J remote code execution vulnerability to inject backdoors that fetch information-stealing payloads on VMware Horizon servers. [...]
ThreatPost
Researchers say a GitHub proof-of-concept exploitation of recently announced VMware bugs is being abused by hackers in the wild.
Bleeping Computer
An unknown threat actor is targeting German users interested in the Ukraine crisis, infecting them with a custom PowerShell RAT (remote access trojan) and stealing their data. [...]
Dark Reading
A brand-new attack vector lays open enterprise data lakes, threatening grave consequences for AI use cases like telesurgery or autonomous cars.