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How to protect backup servers from ransomware

CyberSecurity Insiders

We all know that backup servers are only the sole saviors to an organization when a ransomware incident strikes their IT infrastructure. Blocking a backup server from Lightweight directory access protocol (LDAP) also makes sense as it blocks hackers from accessing usernames and passwords fraudulently.

Backups 116
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Rorschach ransomware has the fastest file-encrypting routine to date

Security Affairs

A new ransomware strain named Rorschach ransomware supports the fastest file-encrypting routine observed to date. The researchers conducted five separate encryption speed tests in a controlled environment (with 6 CPUs, 8192MB RAM, SSD, and 220000 files to be encrypted), limited to local drive encryption only.

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How (and Why) to Take Full Advantage of Apple’s New Advanced Data Protection Feature

Security Boulevard

update, Apple introduced “Advanced Data Protection,” which finally introduced end-to-end encryption (E2EE) for most items backed up or stored in iCloud. Device backups. Enabling end-to-end encryption (Advanced Data Protection for iCloud). encrypted email providers. With the iOS 16.2 Safari Bookmarks. TABLE OF CONTENTS.

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Using the LockBit builder to generate targeted ransomware

SecureList

They generated a custom version of the ransomware, which used the aforementioned account credential to spread across the network and perform malicious activities, such as killing Windows Defender and erasing Windows Event Logs in order to encrypt the data and cover its tracks. In this article, we revisit the LockBit 3.0

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How to catch a wild triangle

SecureList

Examining backups What we decided to do next was to use iTunes backups of the devices as a substitute for complete device images. We used the excellent tooling from libimobiledevice to acquire the backups, and inspected them by building a timeline of events with the Mobile Verification Toolkit. WWAN OUT: 100956502.0

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Domain of Thrones: Part I

Security Boulevard

Detection : We will cover the Sysmon and Windows Security event IDs related to discovering the target technique. Whenever a user interactively authenticates to a domain controller, the accounts credential material is cached into the memory of the LSASS.exe process. Execution : We will cover how the attack is performed.

Backups 69
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New Ransom Payment Schemes Target Executives, Telemedicine

Krebs on Security

First spotted in mid-August 2022 , Venus is known for hacking into victims’ publicly-exposed Remote Desktop services to encrypt Windows devices. Tripwire’s tips for all organizations on avoiding ransomware attacks include: Making secure offsite backups. Encrypting sensitive data wherever possible. ” .