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A new wave of Qlocker ransomware attacks targets QNAP NAS devices

Security Affairs

The ransomware known as Qlocker exploits CVE-2021-28799 to attack QNAP NAS running certain versions of HBS 3 (Hybrid Backup Sync).” Then it also deletes snapshots to prevent restoring of data from the backups and drops a ransom note (named !!!READ_ME.txt) Up to date apps and firmware seem not to help either.”

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New Checkmate ransomware target QNAP NAS devices

Security Affairs

“Once the attacker successfully logs in to a device, they encrypt data in shared folders and leave a ransom note with the file name “!CHECKMATE_DECRYPTION_README” ” The ransomware appends the.checkmate extension to the filenames of encrypted files, it drops a ransom note named !CHECKMATE_DECRYPTION_README

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Avoslocker ransomware gang targets US critical infrastructure

Security Affairs

The AvosLocker ransomware-as-a-service emerged in the threat landscape in September 2021, since January the group expanded its targets by implementing the support for encrypting Linux systems, specifically VMware ESXi servers. Regularly back up data, password protect backup copies offline. hard drive, storage device, the cloud).

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New Qlocker ransomware infected hundreds of QNAP NAS devices in a few days

Security Affairs

(QNAP), a leading computing, networking and storage solution innovator, today issued a statement in response to recent user reports and media coverage that two types of ransomware (Qlocker and eCh0raix) are targeting QNAP NAS and encrypting users’ data for ransom. SecurityAffairs – hacking, QNAP NAS). Pierluigi Paganini.

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Deadbolt Ransomware targets Asustor and QNap NAS Devices

Security Affairs

Since January, DeadBolt ransomware operators are targeting QNAP NAS devices worldwide, its operators claim the availability of a zero-day exploit that allows them to encrypt the content of the infected systems. Once encrypted the content of the device, the ransomware appends. Make an immediate backup. deadbolt’ extension.”

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CISA, FBI shared a joint advisory to warn of Zeppelin ransomware attacks

Security Affairs

To each encrypted file, it appends a randomized nine-digit hexadecimal number as an extension. The US agencies recommend not paying the ransom because there is no guarantee to recover the encrypted files and paying the ransomware will encourage the illegal practice of extortion. SecurityAffairs – hacking, Zeppelin ransomware).

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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. ” reads the alert published by the FBI.