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Microsoft Can Fix Ransomware Tomorrow

Adam Shostack

My latest at Dark Reading draws attention to how Microsoft can fix ransomware tomorrow. My latest article at Dark Reading is Microsoft Can Fix Ransomware Tomorrow. I explained that Microsoft could fix ransomware tomorrow, and was surprised that the otherwise well-informed people I was speaking to hadn't heard about this approach.

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Double-Encrypting Ransomware

Schneier on Security

In the first, hackers encrypt data with ransomware A and then re-encrypt that data with ransomware B. The other path involves what Emsisoft calls a “side-by-side encryption” attack, in which attacks encrypt some of an organization’s systems with ransomware A and others with ransomware B.

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Codefinger ransomware gang uses compromised AWS keys to encrypt S3 bucket

Security Affairs

The ransomware group Codefinger is using compromised AWS keys to encrypt S3 bucket data using SSE-C, Halcyon researchers warn. The ransomware group Codefinger has been spotted using compromised AWS keys to encrypt data in S3 buckets. AWS processes the key during the encryption operation but does not store it.

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Breaking the Zeppelin Ransomware Encryption Scheme

Schneier on Security

“If we can recover the RSA-512 Public Key from the registry, we can crack it and get the 256-bit AES Key that encrypts the files! . “If we can recover the RSA-512 Public Key from the registry, we can crack it and get the 256-bit AES Key that encrypts the files!” ” they wrote. Technical details.

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Akira ransomware gang used an unsecured webcam to bypass EDR

Security Affairs

The Akira ransomware gang exploited an unsecured webcam to bypass EDR and launch encryption attacks on a victim’s network. Cybersecurity researchers at S-RM team discovered a novel attack technique used by the Akira ransomware gang. Akira successfully encrypted files across the network.

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Decrypting Hive Ransomware Data

Schneier on Security

Nice piece of research : Abstract: Among the many types of malicious codes, ransomware poses a major threat. Ransomware encrypts data and demands a ransom in exchange for decryption. In this paper, we analyzed Hive ransomware, which appeared in June 2021.

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Bitdefender released a decryptor for the ShrinkLocker ransomware

Security Affairs

Bitdefender released a decryptor for the ShrinkLocker ransomware, which modifies BitLocker configurations to encrypt a system’s drives. ShrinkLocker ransomware was first discovered in May 2024 by researchers from Kaspersky. Then, it re-encrypts the system using a randomly generated password.