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Researchers have disclosed what they say is the first-ever Python-based ransomware strain specifically designed to target exposed Jupyter notebooks, a web-based interactive computing platform that allows editing and running programs via a browser. "The attackers gained initial access via misconfigured environments, then ran a ransomware script that encrypts every file on a given path on the

A Belarusian threat actor known as Ghostwriter (aka UNC1151) has been spotted leveraging the recently disclosed browser-in-the-browser (BitB) technique as part of their credential phishing campaigns exploiting the ongoing Russo-Ukrainian conflict. The method, which masquerades as a legitimate domain by simulating a browser window within the browser, makes it possible to mount convincing social

A zero-day remote code execution (RCE) vulnerability has come to light in the Spring framework shortly after a Chinese security researcher briefly leaked a proof-of-concept (PoC) exploit on GitHub before deleting their account. According to cybersecurity firm Praetorian, the unpatched flaw impacts Spring Core on Java Development Kit (JDK) versions 9 and later and is a bypass for another

Taiwanese company QNAP this week revealed that a selected number of its network-attached storage (NAS) appliances are affected by a recently-disclosed bug in the open-source OpenSSL cryptographic library. "An infinite loop vulnerability in OpenSSL has been reported to affect certain QNAP NAS," the company said in an advisory published on March 29, 2022. "If exploited, the vulnerability allows

A nascent information stealer called Mars has been observed in campaigns that take advantage of cracked versions of the malware to steal information stored in web browsers and cryptocurrency wallets. "Mars Stealer is being distributed via social engineering techniques, malspam campaigns, malicious software cracks, and keygens," Morphisec malware researcher Arnold Osipov said in a report