Information

BlackLotus Bootkit Can Target Fully Patched Windows 11 Systems

The BlackLotus bootkit can bypass security protections on fully updated Windows 11 systems and persistently infect them, ESET’s analysis of the threat has revealed. New to the threat landscape – it emerged on underground forums in October 2022 – BlackLotus provides cybercriminals and advanced persistent threat (APT) actors with capabilities previously associated with nation-states, at the price of $5,000. The major threat posed by UEFI bootkits is well known: with control over the operating system’s…

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BlackLotus UEFI bootkit: Myth confirmed

The first in-the-wild UEFI bootkit bypassing UEFI Secure Boot on fully updated UEFI systems is now a reality The number of UEFI vulnerabilities discovered in recent years and the failures in patching them or revoking vulnerable binaries within a reasonable time window hasn’t gone unnoticed by threat actors. As a result, the first publicly known UEFI bootkit bypassing the essential platform security feature – UEFI Secure Boot – is now a reality. In this blogpost…

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Internet Access, Privacy ‘Essential for Freedom’: Proton Chief

Internet privacy company Proton can spot attacks on democracy in a country before they hit the headlines, simply by watching demand for its services explode, its chief told AFP. When Russia blocked access to independent news sites following its invasion of Ukraine a year ago, the small company which provides virtual private networks (VPNs) saw “a 9,000 percent increase in sign-ups over just a period of a few days”, company chief executive Andy Yen said…

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ESET Research Podcast: Ransomware trashed data, Android threats soared in T3 2022

And that’s just the tip of the iceberg when it comes to the trends that defined the cyberthreat landscape in the final four months of 2022. Data from the latest ESET Threat Report, which provides an in-depth look at the threat landscape from September to December 2022, confirmed several previously observed trends. The key of them was a continuous decline in all but one monitored malware category. Curiously enough, however, the overall drop in numbers…

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Security Defects in TPM 2.0 Spec Raise Alarm

Security researchers at Quarkslab have identified a pair of serious security defects in the Trusted Platform Module (TPM) 2.0 reference library specification, prompting a massive cross-vendor effort to identify and patch vulnerable installations. The vulnerabilities, tracked as CVE-2023-1017 and CVE-2023-1018, provide pathways for an authenticated, local attacker to overwrite protected data in the TPM firmware and launch code execution attacks, according to an advisory from Carnegie Mellon’s CERT coordination center.  From the CERT alert: “An…

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Hackers Claim They Breached T-Mobile More Than 100 Times in 2022

Image: Shutterstock.com Three different cybercriminal groups claimed access to internal networks at communications giant T-Mobile in more than 100 separate incidents throughout 2022, new data suggests. In each case, the goal of the attackers was the same: Phish T-Mobile employees for access to internal company tools, and then convert that access into a cybercrime service that could be hired to divert any T-Mobile user’s text messages and phone calls to another device. The conclusions above…

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LastPass: The crooks used a keylogger to crack a corporatre password vault

by Paul Ducklin There’s no date on the update, but as far as we can make out, LastPass just [2023-02-27] published a short document entitled Incident 2 – Additional details of the attack. As you probably remember, because the bad news broke just before the Christmas holiday season in December 2022, LastPass suffered what’s known in the jargon as a lateral movement attack. Simply put, lateral movement is just a fancy way of saying, “Once…

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Dutch police arrest three cyberextortion suspects who allegedly earned millions

by Naked Security writer Dutch police announced late last week that they’d arrested three young men, aged between 18 and 21, suspected of cybercrimes involving breaking in, stealing data, and then demanding hush money. The charges include: computer intrusion, data theft, extortion, blackmail, and money laundering. The trio were actually arrested a month earlier, back in January 2023, but the details of the arrest were kept secret until now, presumably to allow undercover investigations to…

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White House: No More TikTok on Gov’t Devices Within 30 Days

The White House is giving all federal agencies 30 days to wipe TikTok off all government devices, as the Chinese-owned social media app comes under increasing scrutiny in Washington over security concerns. The Office of Management and Budget calls the guidance, issued Monday, a “critical step forward in addressing the risks presented by the app to sensitive government data.” Some agencies, including the Departments of Defense, Homeland Security and State, already have restrictions in place;…

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Beware rogue 2FA apps in App Store and Google Play – don’t get hacked!

by Paul Ducklin Thanks to Tommy Mysk and Talal Haj Bakry of @mysk_co for the impetus and information behind this article. The duo describe themselves as “two iOS developers and occasional security researchers on two continents.” In other words, although cybersecurity isn’t their core business, they’re doing what we wish all programmers would do: not taking application or operating system security features for granted, but keeping their own eyes on how those features work in…

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