Back in October 2022, Kaspersky GReAT was looking into a peculiar advertisement on a hacking forum. A cybercriminal had been advertising a UEFI bootkit, dubbed BlackLotus, that could bypass Secure Boot, for $5,000. Given the low price for such powerful capabilities, the cybersecurity community initially took this advertisement with a grain of salt. As no BlackLotus samples were found in the wild, no one could at the time verify the claims made in the forum post.
However, about half a year later, in March 2023, ESET confirmed that the BlackLotus advertisement was genuine. The researchers tracked down samples of this bootkit and confirmed that it can indeed bypass Secure Boot through a vulnerability called Baton Drop (CVE-2022-21894). As this vulnerability was still exploitable in 2023, Microsoft had to release multiple security updates to address it.
Read more…
Source: Kaspersky
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Thomas Cook India website goes down after cyberattack
January 1, 2025
Thomas Cook India has announced that its IT infrastructure is under a cyberattack. The travel services provider also said it’s working with security experts to investigate the incident and will take necessary remedial actions. The company stated that it promptly took steps to investigate and respond upon discovering the incident, including shutting down affected systems. The company’s ...
- Catching “EC2 Grouper”- no indicators required!
December 30, 2024
Through the years of analyzing identity compromises in the cloud, Fortinet researchers have seen the same attackers pop up regularly, some more frequently than others. Among the more prolific ones they’ve come to know is one they’ve dubbed “EC2 Grouper”. Over the past couple of years, they’ve seen this actor in several dozen customer environments, ...
- U.S. Treasury Department Says Systems Hacked by China-Backed Actor
December 30, 2024
The Treasury Department told lawmakers Monday that a state-sponsored actor in China hacked its systems, accessing several user workstations and certain unclassified documents. The treasury was informed on Dec. 8 by a third-party software service provider, BeyondTrust, that a threat actor used a stolen key to remotely access certain workstations and unclassified documents, according to a ...
- Google Chrome extensions targeted by hackers to steal user passwords
December 30, 2024
Cyberhaven has confirmed its Google Chrome extension was the subject of a Christmas Eve cyberattack, exposing sensitive customer data like passwords and session tokens. In a statement, the data loss prevention company noted the attack showed signs of being part of a “wider campaign” to target other companies, too. The attack started as many others do ...
- Singapore OSV player Vallianz hit by cyber attack
December 30, 2024
Singapore OSV owner and operator Vallianz has been hit by a cyberattack that has allowed an unknown party unauthorised access to the company’s servers. Upon discovering the ransomware incident, the firm – and its parent company Rawabi Holding Company Limited – took immediate action to identify, contain, and address the incident with the help of external ...
- Cyber attack on Italy’s Foreign Ministry, airports claimed by pro-Russian hacker group
December 28, 2024
Hackers targeted around ten official websites in Italy on Saturday, including the websites of the Foreign Ministry and Milan’s two airports, putting them out of action temporarily, the country’s cyber security agency said. The pro-Russian hacker group Noname057(16) claimed the cyber attack on Telegram, saying Italy’s “Russophobes get a well deserved cyber response”. Read more… Source: MSN News Sign ...