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FBI warns of ransomware attacks targeting the food and agriculture sector

Security Affairs

FBI warns ransomware gangs are actively targeting organizations in the food and agriculture sector. “Cyber criminal threat actors exploit network vulnerabilities to exfiltrate data and encrypt systems in a sector that is increasingly reliant on smart technologies, industrial control systems, and internet-based automation systems.

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REvil Ransomware Gang Starts Auctioning Victim Data

Krebs on Security

. “ Sodin ” and “ Sodinokibi “) used their Dark Web “Happy Blog” to announce its first ever stolen data auction, allegedly selling files taken from a Canadian agricultural production company that REvil says has so far declined its extortion demands.

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Calculating the Benefits of the Advanced Encryption Standard

Schneier on Security

NIST has completed a study -- it was published last year, but I just saw it recently -- calculating the costs and benefits of the Advanced Encryption Standard. And I certainly agree that the benefits of a standardized encryption algorithm that we all trust and use outweigh the cost by orders of magnitude.

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Security Blueprints of Many Companies Leaked in Hack of Swedish Firm Gunnebo

Krebs on Security

Ransomware attackers often spend weeks or months inside of a target’s network before attempting to deploy malware across the network that encrypts servers and desktop systems unless and until a ransom demand is met. He declined to comment on the particulars of the extortion incident.

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New Bad Magic APT used CommonMagic framework in the area of Russo-Ukrainian conflict

Security Affairs

In October 2022, Kaspersky researchers uncovered a malware campaign aimed at infecting government, agriculture and transportation organizations located in the Donetsk, Lugansk, and Crimea regions with a previously undetected framework dubbed CommonMagic. doc,docx.xls,xlsx,rtf,odt,ods,zip,rar,txt,pdf. ” concludes the report.

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San Francisco 49ers NFL team discloses BlackByte ransomware attack

Security Affairs

Unlike other ransomware that may have a unique key in each session, that version of BlackByte was using the same raw key to encrypt files and it uses the symmetric-key algorithm AES. “BlackByte is a Ransomware as a Service (RaaS) group that encrypts files on compromised Windows host systems, including physical and virtual servers.”

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Flaws in Realtek RTL8170C Wi-Fi module allow hijacking wireless communications

Security Affairs

The Realtek RTL8710C module is based on a Cortex M3 processor, it is used for several applications in many industries, including Agriculture, Automotive, Energy, Gaming, Healthcare, Industrial, Security, and Smart Home. In the video PoC published by the researchers, on the right-hand-side window as “Sending malicious encrypted GTK”.