Information

This New Era of Security Requires Secure Networking, Vendor Consolidation, and Focus on OT

Organizations are reinventing how they build and maintain their network infrastructures, primarily driven by developments like digital transformation, Work from Anywhere (WFA), and the adoption of cloud computing and Operational Technology (OT) devices. While these changes provide businesses of all sizes and industries with the flexibility and adaptability today’s digital marketplace requires, IT and security professionals are now responsible for protecting their enterprise’s people, data, and devices across a highly distributed—and constantly expanding—environment. At the…

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The EU’s Cyber Solidarity Act: Security Operations Centers to the rescue!

The legislation aims to bolster the Union’s cyber-resilience and enhance its capabilities to prepare for, detect and respond to incidents The European Union (EU) is transforming itself into a digitally aware, secure, and productive collective, with the aim of entering the 2030s as a relevant player within the digital sector. One of the base ideas of this transformation is the Digital Decade program, which has multiple targets and guidance for relevant objectives for the digital…

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Linux malware strengthens links between Lazarus and the 3CX supply‑chain attack

Similarities with newly discovered Linux malware used in Operation DreamJob corroborate the theory that the infamous North Korea-aligned group is behind the 3CX supply-chain attack ESET researchers have discovered a new Lazarus Operation DreamJob campaign targeting Linux users. Operation DreamJob is the name for a series of campaigns where the group uses social engineering techniques to compromise its targets, with fake job offers as the lure. In this case, we were able to reconstruct the…

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Did you mistakenly sell your network access? – Week in security with Tony Anscombe

Many routers that are offered for resale contain sensitive corporate information and allow third-party connections to corporate networks Did you mistakenly sell access to your network when you sold a decommissioned router? Recently, ESET researchers purchased several used core routers to set up a test environment, only to find that, in many cases, the previously used configurations had not been wiped and that the devices still contained trivially accessible sensitive corporate information. The researchers went…

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Bootkit zero-day fix – is this Microsoft’s most cautious patch ever?

by Paul Ducklin Microsoft’s May 2023 Patch Tuesday updates comprise just the sort of mixture you probably expected. If you go by numbers, there are 38 vulnerabilities, of which seven are considered critical: six in Windows itself, and one in SharePoint. Apparently, three of the 38 holes are zero-days, because they’re already publicly known, and at least one of them has already been actively exploited by cybercriminals. Unfortunately, those criminals seem to include the notorious…

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Google Now Lets US Users Search Dark Web for Their Gmail ID

Gmail users in the US can now run scans to find out whether their Gmail ID appears on the dark web, Google announced today at Google I/O, its annual developer conference. The feature was initially announced in March, when the internet giant released it for Google One users only. It allows users to run scans and receive a report informing them whether their information, including name, address, email address, phone number, and Social Security number,…

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Microsoft Patch Tuesday, May 2023 Edition

Microsoft today released software updates to fix at least four dozen security holes in its Windows operating systems and other software, including patches for two zero-day vulnerabilities that are already being exploited in active attacks. First up in May’s zero-day flaws is CVE-2023-29336, which is an “elevation of privilege” weakness in Windows which has a low attack complexity, requires low privileges, and no user interaction. However, as the SANS Internet Storm Center points out, the…

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Evasive Panda APT group delivers malware via updates for popular Chinese software

ESET Research uncovers a campaign by the APT group known as Evasive Panda targeting an international NGO in China with malware delivered through updates of popular Chinese software ESET researchers have discovered a campaign that we attribute to the APT group known as Evasive Panda, where update channels of legitimate applications were mysteriously hijacked to deliver the installer for the MgBot malware, Evasive Panda’s flagship backdoor. Key points of the report: Users in mainland China…

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How the war in Ukraine has been a catalyst in private‑public collaborations

As the war shows no signs of ending and cyber-activity by states and criminal groups remains high, conversations around the cyber-resilience of critical infrastructure have never been more vital A number of security practitioners, policymakers, law enforcement professionals and other experts from various countries will gather in Warsaw, Poland, tomorrow to discuss how the public and private sectors are dealing with heightened cybersecurity risks following Russia’s invasion of Ukraine last year. Ahead of the event,…

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ESET APT Activity Report Q4 2022­–Q1 2023

An overview of the activities of selected APT groups investigated and analyzed by ESET Research in Q4 2022 and Q1 2023 ESET APT Activity Report Q4 2022–Q1 2023 summarizes the activities of selected advanced persistent threat (APT) groups that were observed, investigated, and analyzed by ESET researchers from October 2022 until the end of March 2023. Attentive readers will notice that a small portion of the report also mentions some events previously covered in APT Activity Report…

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