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Why backups are not the panacea for recovery from a ransomware attack

SC Magazine

The most pervasive wisdom about preventing damage from ransomware is to backup systems, but that alone may not be enough. The most pervasive wisdom about preventing damage from ransomware is to backup systems. So in an era of increased concern about ransomware, is solving the ransomware scourge as simple as investing in some backups?

Backups 141
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Ransomware Groups Turn to Intermittent Encryption to Speed Attack Times

eSecurity Planet

To accelerate the ransomware encryption process and make it harder to detect, cybercriminal groups have begun using a new technique: intermittent encryption. Intermittent encryption allows the ransomware encryption malware to encrypt files partially or only encrypt parts of the files. Others are automated.

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Ransomware Groups Add a Third Threat Vector: DDoS

Daniel Miessler

Then, within the last year or two, they started adding a second technique, which is stealing the data before they encrypt it—and then if you don’t pay they threaten to release that data and embarrass your business. They threaten to DDoS your company so customers can’t use your service.

DDOS 134
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How Secure Is Cloud Storage? Features, Risks, & Protection

eSecurity Planet

Data Security & Recovery Measures Reliable CSPs provide high-level security and backup services; in the event of data loss, recovery is possible. Users have direct control over data security but are also responsible for backup procedures and permanently lost data in the event of device damage or loss.

Risk 118
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FBI and Australia ACSC agencies warn of ongoing Avaddon ransomware attacks

Security Affairs

The gang threatens to publish the victim’s data and also use DDoS attacks against the victim (triple extortion). Maintain offline, encrypted backups of data and regularly test your backups. Regularly conduct backup procedures and keep backups offline or in separated networks. Pierluigi Paganini.

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New EwDoor Botnet is targeting AT&T customers

Security Affairs

For a limited period of time, the researchers were able to determine the dimension of the botnet through sinkholing , the experts noticed that the EwDoor use a backup mechanism for its C2 and registered a backup command-and-control (C2) domain (iunno[.]se) se) to analyze the connections from the infected devices.

DDOS 134
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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).