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Winnti Group was planning a devastating supply-chain attack against Asian manufacturer

Security Affairs

Winnti Group is back with a new modular Win backdoor that was used to infect the servers of a high-profile Asian mobile hardware and software manufacturer. ” reads the paper published by ESET. The post Winnti Group was planning a devastating supply-chain attack against Asian manufacturer appeared first on Security Affairs.

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A backdoor in millions of Shanghai Fudan Microelectronics RFID cards allows cloning

Security Affairs

A flaw in millions of RFID cards manufactured by Shanghai Fudan Microelectronics allows these contactless cards to be cloned instantly. Researchers from security firm Quarkslab discovered a backdoor in millions of RFID cards manufactured by the Chinese chip manufacturer Shanghai Fudan Microelectronics.

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Medical Device Cyberthreat Modeling: Top Considerations

Data Breach Today

Besides not doing cyberthreat modeling at all, some the biggest mistakes medical device manufacturers can make are starting the modeling process too late in the development phase or using it simply as a "paper weight exercise," said threat modeling expert Adam Shostack of Shostack & Associates.

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Researchers released a free decryption tool for the Rhysida Ransomware

Security Affairs

” reads the paper published by the researchers “We successfully decrypted the data using the regenerated random number generator. ” reads the paper. ” continues the paper. ” concludes the paper. To the best of our knowledge, this is the first successful decryption of Rhysida ransomware.”

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Kr00k Wi-Fi Encryption flaw affects more than a billion devices

Security Affairs

A high-severity hardware vulnerability, dubbed Kr00k , in Wi-Fi chips manufactured by Broadcom and Cypress expose over a billion devices to hack. Cybersecurity researchers from ESET have discovered a new high-severity hardware vulnerability, dubbed Kr00k , that affects Wi-Fi chips manufactured by Broadcom and Cypress.

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How to implant a malware in hidden area of SSDs with Flex Capacity feature

Security Affairs

.” reads the research paper. ” reads the research paper. “Without the need for special forensic equipment, as a computer user, a hacker can access these invalid data areas of the NAND flash memory. At this time, the malware code is included in the hidden area of SSD2.

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Bluetooth BIAS attack threatens billions of devices

Security Affairs

In this paper, we show that the Bluetooth specification contains vulnerabilities enabling to perform impersonation attacks during secure connection establishment.” ” reads the research paper. The SIG recommends Bluetooth users to install the latest updates from the device and operating system manufacturers.