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A flaw in the encryption algorithm of Hive Ransomware allows retrieving encrypted files

Security Affairs

Researchers discovered a flaw in the encryption algorithm used by Hive ransomware that allowed them to decrypt data. Researchers discovered a flaw in the encryption algorithm used by Hive ransomware that allowed them to decrypt data without knowing the private key used by the gang to encrypt files.

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Another Ransomware For Linux Likely In Development

Security Affairs

Uptycs researchers recently spotted a new Linux ransomware that appears to be under active development. The Uptycs Threat Research team recently observed an Executable and Linkable Format ( ELF ) ransomware which encrypts the files inside Linux systems based on the given folder path. Technical Overview. Conclusion.

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Vice Society ransomware gang is using a custom locker

Security Affairs

The Vice Society ransomware group has adopted new custom ransomware, with a strong encryption scheme, in recent intrusions. SentinelOne researchers discovered that the Vice Society ransomware gang has started using a custom ransomware that implements a robust encryption scheme, using NTRUEncrypt and ChaCha20-Poly1305 algorithms.

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New Linux Ransomware BlackSuit is similar to Royal ransomware

Security Affairs

Experts noticed that the new Linux ransomware BlackSuit has significant similarities with the Royal ransomware family. Royal ransomware is one of the most notable ransomware families of 2022, it made the headlines in early May 2023 with the attack against the IT systems in Dallas, Texas. Extension: blacksuit.

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FBI published a flash alert on Mamba Ransomware attacks

Security Affairs

The Federal Bureau of Investigation (FBI) issued an alert to warn that the Mamba ransomware is abusing the DiskCryptor open source tool to encrypt entire drives. Mamba ransomware is one of the first malware that encrypted hard drives rather than files that was detected in public attacks.

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Ragnar Ransomware encrypts files from virtual machines to evade detection

Security Affairs

Ransomware encrypts from virtual machines to evade antivirus. Ragnar Locker deploys Windows XP virtual machines to encrypt victim’s files, the trick allows to evaded detection from security software. and the Ragnar Locker ransomware executable will automatically be present in the root of the C: drive.

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RedAlert, LILITH, and 0mega, 3 new ransomware in the wild 

Security Affairs

Cyble researchers warn of three new ransomware operations named Lilith, RedAlert and 0mega targeting organizations worldwide. Researchers from threat intelligence firm Cyble warn of new ransomware gangs that surfaced recently, named Lilith, RedAlert, and 0mega. log), swap files(.vswp), vmdk), snapshot files (.vmsn)