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Microsoft has taken apart a destructive Windows backdoor it calls GigaWiper. What stands out is how it is built: not one tool but three older destructive programs bolted into one, offered as commands the operator can choose from
Secret Blizzard Used Third-party Amadey Bots to Hack Ukrainian Military DevicesA Russian state-backed hacker group used third-party data-stealing bots and possibly a backdoor used by another Russia-based threat group to infiltrate and spy on devices used by frontline Ukrainian military units, according to a report from the Microsoft threat intelligence team.
The emerging threat actor, potentially a Chinese state-sponsored APT, is using the known exploit kit Moonshine in cross-platform attacks that deliver a previously undisclosed backdoor called "DarkNimbus" to ethnic minorities, including Tibetans.
An unusual attack using an open-source Python package installer called Chocolatey, steganography and Scheduled Tasks is stealthily delivering spyware to companies.