eSecurity Planet

JULY 8, 2022

“With a cyberattack, it’s more than just data that needs protecting—at risk is really the entire physical infrastructure from applications and operating systems down to low-level firmware and BIOS. This type of backup and DR technology offers RPOs measured in hours. See the Best Backup Solutions for Ransomware Protection.

Backups 142

Backups Ransomware Technology Marketing 142

Malwarebytes

AUGUST 16, 2022

But you should also realize that while it’s easy to say that you need reliable and easy to deploy backups for example, it’s not always easy to follow that advice. Maintain offline backups of data, and regularly maintain backup and restoration. Ensure all backup data is encrypted, immutable (i.e.,

Ransomware 85

Ransomware Backups Passwords Authentication 85

Malwarebytes

OCTOBER 28, 2021

All encrypted files have extension: ranzy - How to restore my files? - Some variants also use file extensions for the encrypted files that show Ranzy Locker was at work. Find and delete shadow volume copies, and other recent backups, and disable the Windows recovery environment. Ranzy Locker 1.1. Your network has been locked.

Ransomware 106

Ransomware Backups Encryption Firmware 106

Security Affairs

JANUARY 16, 2022

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.”

Ransomware 121

Ransomware Encryption Backups Firmware 121

Security Affairs

MARCH 19, 2022

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).

Ransomware 104

Ransomware DDOS Passwords Backups 104

Security Affairs

MARCH 26, 2021

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.

Ransomware 145

Ransomware Encryption Passwords Malware 145

Security Affairs

APRIL 23, 2021

(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. ” read the advisory published by the vendor.

Ransomware 126

Ransomware Backups Media Malware 126

Malwarebytes

JULY 10, 2022

North Korean state-sponsored cyber-actors used Maui ransomware in these incidents to encrypt servers responsible for healthcare services—including electronic health records services, diagnostics services, imaging services, and intranet services. Keep operating systems, applications, and firmware up to date.

Healthcare 90

Healthcare Ransomware Encryption Firmware 90

Security Affairs

AUGUST 13, 2022

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. ” reads the joint advisory. “The

Ransomware 92

Ransomware Encryption Firmware Backups 92

Security Affairs

JULY 8, 2022

“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

Ransomware 99

Ransomware Encryption Passwords Internet 99

Security Affairs

FEBRUARY 24, 2022

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.”

Ransomware 89

Ransomware Encryption Internet Internet 89

eSecurity Planet

OCTOBER 20, 2022

Its table illustration also goes into more detail and notes Google’s responsibility for hardware, boot, hardened kernel and interprocess communication (IPC), audit logging, network, and storage and encryption of data. Also read: Exfiltration Can Be Stopped With Data-in-Use Encryption, Company Says.

Backups 128

Backups Firewall Encryption Software 128

Malwarebytes

SEPTEMBER 7, 2022

Both use the.kitty or.crypted file extension for encrypted files. But you should also realize that while it’s easy to say that you need reliable and easy to deploy backups, for example, it’s not always easy to follow that advice. Maintain offline backups of data, and regularly maintain backup and restoration.

Education 88

Education Ransomware Backups Passwords 88

Security Affairs

SEPTEMBER 20, 2020

Once gained the foothold in the target network, the attackers will attempt lateral movements to elevate the privileges and search for high-value machines to encrypt (i.e. backup servers, network shares, servers, auditing devices). PowerShell) to easily deploy tooling or ransomware.

Education 145

Education Ransomware Antivirus Backups 145

eSecurity Planet

MARCH 1, 2023

To prevent unwanted access and protect data in transit, wireless connections must be secured with strong authentication procedures, encryption protocols, access control rules, intrusion detection and prevention systems, and other security measures. As a result, wireless networks are prone to eavesdropping, illegal access and theft.

Wireless 98

Wireless Encryption Authentication IoT 98

Security Affairs

SEPTEMBER 3, 2021

“Cyber criminal threat actors exploit network vulnerabilities to exfiltrate data and encrypt systems in a sector that is increasingly reliant on smart technologies, industrial control systems, and internet-based automation systems. The good news is in the latter attack the victims restored its backups.

Ransomware 104

Ransomware Passwords Backups Firmware 104

eSecurity Planet

JUNE 30, 2023

Backup and Restoration: Keep offline backups of data and execute backup and restore on a regular basis. Encrypt backup data to ensure the data infrastructure’s immutability and coverage. Patch operating systems, software, and firmware on a regular basis.

Ransomware 104

Ransomware Backups Passwords Software 104

Malwarebytes

JANUARY 28, 2022

QNAP) pushed out an automatic, forced, update with firmware containing the latest security updates to protect against the attackers’ “DeadBolt” ransomware. They also use the same name in the file extension of the encrypted files their ransomware generates. All your files have been encrypted. What happened?

Ransomware 70

Ransomware Firmware Encryption Backups 70

SecureWorld News

OCTOBER 8, 2023

Use the 3-2-1 backup rule. Use the administrator account only for maintenance, software installation, or firmware updates. Attention should be paid to protecting routers and updating their firmware. While OS updates are now commonly practiced, router firmware updates remain an overlooked aspect.

Firmware 83

Firmware IoT Accountability Passwords 83

Security Affairs

FEBRUARY 14, 2022

“BlackByte is a Ransomware as a Service (RaaS) group that encrypts files on compromised Windows host systems, including physical and virtual servers.” Once gained access to the network, threat actors deployed tools to perform lateral movements and escalate privileges before exfiltrating and encrypting files.

Ransomware 94

Ransomware Accountability Firmware Antivirus 94

Malwarebytes

JULY 20, 2022

According to court documents, in May 2021, North Korean hackers used a ransomware strain called Ransom.Maui to encrypt the files and servers of a medical center in the District of Kansas. Keep operating systems, applications, and firmware up to date. Create a cybersecurity response plan. Disable or harden remote desktop protocol (RDP).

Ransomware 93

Ransomware Cryptocurrency Healthcare Firmware 93

Security Affairs

OCTOBER 22, 2022

Below are the mitigations provided in the alert: Install updates for operating systems, software, and firmware as soon as they are released. Require phishing-resistant MFA for as many services as possible—particularly for webmail, VPNs, accounts that access critical systems, and privileged accounts that manage backups.

Ransomware 73

Ransomware VPN Cybercrime Accountability 73

Security Affairs

AUGUST 4, 2020

A few days ago the group released a press release in which they warned the companies to not try to recover their files from their backup, it also announced the forthcoming LG Electronics data leak. Maze ransomware operators have also breached the systems of the Xerox Corporation and stolen files before encrypting them.

Ransomware 117

Ransomware Encryption Advertising Firmware 117

eSecurity Planet

FEBRUARY 15, 2022

The ransomware encrypts files on compromised Windows host systems, including physical and virtual servers, the advisory noted, and the executable leaves a ransom note in all directories where encryption occurs, including ransom payment instructions for obtaining a decryption key. CISA Vulnerabilities Affect Apple, Oracle and Others.

Ransomware 128

Ransomware Encryption Backups Accountability 128

Malwarebytes

APRIL 11, 2022

Implement regular backups of all data to be stored as air-gapped, password-protected copies offline. Install updates/patch operating systems, software, and firmware as soon as updates/patches are released. For those already infected, Ransomware Rollback can help recover encrypted files within 72 hours of the attack. Source: IC3.gov.

Ransomware 76

Ransomware Firmware Accountability Technology 76

Security Boulevard

MAY 9, 2022

The ransomware targets virtual machines and snapshots, looking to escape containers, encrypt any possible persistence, and wipe out backups that weren’t carefully archived. Regularly back up data, air gap, and password protect backup copies offline. Review Task Scheduler for unrecognized scheduled tasks.

Ransomware 98

Ransomware Antivirus Backups Passwords 98

Malwarebytes

MAY 28, 2021

The files are then held for ransom and the victim is threatened by data loss, because of the encryption, and leaking of the exfiltrated data. Files are encrypted with a combination of AES-256 and RSA-4096 via the Microsoft CryptoAPI , as per CrowdStrike. Earlier versions appended the.CONTI extension to encrypted files.

Healthcare 112

Healthcare Ransomware Encryption Passwords 112

Security Affairs

OCTOBER 15, 2021

In all the attacks the ransomware encrypting files on the infected systems and in one of the security incidents threat actors compromised a system used to control the SCADA industrial equipment. RDP accesses); Exploitation of vulnerabilities affecting control systems running vulnerable firmware versions.

Ransomware 98

Ransomware Cyber threats Firmware Backups 98

Malwarebytes

MAY 6, 2022

At first, some suspected that Onyx may be a wiper rather than ransomware because it destroyed files larger than 2MB instead of encrypting them. Implement regular backups of all data to be stored as air-gapped, password-protected copies offline. Onyx is a new ransomware gang based on the old Chaos builder. Ransomware mitigations.

Ransomware 85

Ransomware Encryption Accountability Technology 85

Kali Linux

AUGUST 1, 2022

This first post will cover enabling Full Disk Encryption (FDE) on a Raspberry Pi, part two will cover remotely connecting to it, and finally, part three will cover debugging issues we ran into while making these posts, so others can learn how to do so as well.

Encryption 52

Encryption Passwords Backups Firmware 52

Security Affairs

MAY 13, 2021

According to open-source reporting, since August 2020, DarkSide actors have been targeting multiple large, high-revenue organizations, resulting in the encryption and theft of sensitive data. Update software , including operating systems, applications, and firmware on IT network assets, in a timely manner.

Ransomware 117

Ransomware Healthcare Phishing Risk 117

Malwarebytes

MARCH 10, 2022

Implement regular backups of all data to be stored as air-gapped, password-protected copies offline. Install updates/patch operating systems, software, and firmware as soon as updates/patches are released. For those already infected, Ransomware Rollback can help recover encrypted files within 72 hours of the attack. Mitigations.

Ransomware 73

Ransomware Phishing Accountability Technology 73

SecureWorld News

AUGUST 8, 2022

Also known as Gozi, Ursnif has evolved over the years to include a persistence mechanism, methods to avoid sandboxes and virtual machines, and search capability for disk encryption software to attempt key extraction for unencrypting files. physically disconnected) backups of data. Enforce MFA. Maintain offline (i.e.,

Malware 80

Malware Banking Penetration Testing Healthcare 80

Security Affairs

OCTOBER 13, 2020

As an example, we could use communications between systems that are not properly encrypted. Improper encryption. Hackers or other malicious sources can intercept poorly encrypted communications on the web. Before the device applies the update, it sends a backup to the servers. Vicious insider. Shadow IoT Devices.

IoT 136

IoT Cybersecurity Manufacturing Internet 136

Security Affairs

APRIL 2, 2021

. “The APT actors may be using any or all of these CVEs to gain access to networks across multiple critical infrastructure sectors to gain access to key networks as pre-positioning for follow-on data exfiltration or data encryption attacks,” continues the advisory. Implement network segmentation.

Passwords 69

Passwords Government Firmware Accountability 69

eSecurity Planet

OCTOBER 24, 2023

Secure practices like robust admin passwords and advanced encryption ensure control over traffic, safeguarding personal information and increasing the odds of a secure online experience. Proper home router practices , such as enabling encryption settings and providing strong default admin passwords, will dramatically improve network security.

Malware 122

Malware Antivirus Software Passwords 122

Malwarebytes

APRIL 5, 2023

Most states require strong data privacy controls, which typically include encrypting any sensitive personal information of staff and students. Keep all operating systems, software, and firmware up to date. Secure data storage is also a requirement of FERPA. cannot be altered or deleted).

Education 63

Education Ransomware Cybersecurity Risk 63