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 89

Healthcare Ransomware Encryption Firmware 89

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 122

Ransomware Backups Media Malware 122

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 144

Ransomware Encryption Passwords Malware 144

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

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 128

Backups Ransomware Technology Marketing 128

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 89

Ransomware Encryption Firmware Backups 89

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 100

Ransomware Passwords Backups Firmware 100

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 92

Ransomware Accountability Firmware Antivirus 92

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 124

Backups Firewall Encryption Software 124

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. Require multi-factor authentication (MFA) for as many services as possible.

Ransomware 93

Ransomware Cryptocurrency Healthcare Firmware 93

SecureWorld News

OCTOBER 8, 2023

Use the 3-2-1 backup rule. Additionally, be cautious when adding new friends; verify their authenticity through known offline connections. Use the administrator account only for maintenance, software installation, or firmware updates. Attention should be paid to protecting routers and updating their firmware.

Firmware 87

Firmware IoT Accountability Passwords 87

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 71

Ransomware VPN Cybercrime Accountability 71

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 117

Ransomware Encryption Backups Accountability 117

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. Use double authentication when logging into accounts or services. Ransomware Attacks by Gang. Ransomware Attacks by Country.

Ransomware 77

Ransomware Firmware Accountability Technology 77

eSecurity Planet

JUNE 30, 2023

Lace Tempest (Storm-0950, overlaps w/ FIN11, TA505) authenticates as the user with the highest privileges to exfiltrate files,” Microsoft notes. Backup and Restoration: Keep offline backups of data and execute backup and restore on a regular basis. Patch operating systems, software, and firmware on a regular basis.

Ransomware 97

Ransomware Backups Passwords Software 97

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. Use multifactor authentication where possible.

Ransomware 98

Ransomware Antivirus Backups Passwords 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. Use double authentication when logging into accounts or services. Source: IC3.gov.

Ransomware 85

Ransomware Encryption Accountability Technology 85

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. Require multi-factor authentication for remote access to OT and IT networks. Implement regular data backup procedures .

Ransomware 113

Ransomware Healthcare Phishing Risk 113

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 111

Healthcare Ransomware Encryption Passwords 111

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. Use double authentication when logging into accounts or services. Mitigations. Source: IC3.gov.

Ransomware 73

Ransomware Phishing Accountability Technology 73

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. If such processes lack proper authentication steps, they could work as gateways for bigger problems.

IoT 134

IoT Cybersecurity Manufacturing Internet 134

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. Use multifactor authentication where possible.

Passwords 67

Passwords Government Firmware Accountability 67

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 109

Malware Antivirus Software Passwords 109

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

eSecurity Planet

MARCH 22, 2023

Although beyond the scope of the network, effective network security relies upon the effective authentication of the user elsewhere in the security stack. Two-Factor Authentication (2FA) : In today’s ransomware-riddled environment, two-factor authentication should also be considered a minimum requirement for all forms of remote access.

Firewall 96

Firewall Network Security Penetration Testing Encryption 96

Pen Test Partners

OCTOBER 9, 2023

There is no concrete method to follow as it will rely on contents of the decomposed design from Step 2, but typical examples might include the following: Intellectual property in the device firmware. Deploy malicious firmware. Use AES encryption. link] [link] Have a software/firmware update mechanism. Encrypt in transit.

IoT 52

IoT Firmware Mobile Manufacturing 52

Thales Cloud Protection & Licensing

DECEMBER 12, 2019

Security best practices for encryption key storage, management and protection is critical to protecting valuable data wherever it is located, but implementing the security requirements needed by your organization as well as those of regulatory governing and audit bodies can be a challenge. The latest firmware version 7.3.3,

Firmware 96

Firmware Backups Encryption Authentication 96

McAfee

AUGUST 24, 2021

CVE-2021-33885 – Insufficient Verification of Data Authenticity (CVSS 9.7). CVE-2021-33882 – Missing Authentication for Critical Function (CVSS 8.2). Lastly, the pump runs its own custom Real Time Operating System (RTOS) and firmware on a M32C microcontroller. Braun on January 11, 2021.

Computers and Electronics 145

Computers and Electronics Authentication Software Risk 145

eSecurity Planet

MAY 28, 2021

The truth is that solutions like single sign-on (SSO) and multi-factor authentication (MFA) can spell disaster if initial access is all a malicious actor needs to traverse the network’s resources. Ransomware: Encryption, Exfiltration, and Extortion. Prevent Rely solely on offline backups Disallow unnecessary file sharing.

Software 99

Software Firmware DNS VPN 99

Malwarebytes

FEBRUARY 1, 2023

And while approval is pending, a separate group creates offline backups of essential files that are needed in the event of an error and affected systems need restoring. Create and test offline backups Speaking of backups, never assume they work. Make multi-factor authentication (MFA) a norm.

Software 77

Software Risk Backups Technology 77

eSecurity Planet

FEBRUARY 16, 2021

This exposed data includes everything from emails and documents typed to passwords entered for authentication purposes. By obtaining sensitive authentication access, attackers can break into the vendor network or user account. Other forms of ransomware threaten to publicize sensitive information within the encrypted data.

Malware 105

Malware Adware Spyware Antivirus 105

eSecurity Planet

MARCH 23, 2022

The DazzleSpy backdoor software had interesting features to foil detection, including end-to-end encryption to avoid firewall inspection as well as a feature that cut off communication if a TLS-inspection proxy was detected. Implement multi-factor authentication (MFA). Deploy data encryption at rest and in transit.

Firewall 98

Firewall Malware Phishing Software 98

SecureWorld News

OCTOBER 29, 2020

Once dropped, Ryuk uses AES-256 to encrypt files and an RSA public key to encrypt the AES key.". Patch operating systems, software, and firmware as soon as manufacturers release updates. Use multi-factor authentication where possible. The group also uses third-party tools, such as Bloodhound.

Ransomware 64

Ransomware Healthcare Backups Cybercrime 64

Malwarebytes

JULY 13, 2022

To penetrate and encrypt as many systems as possible, some threat groups have started writing ransomware code using cross-platform programming languages like Python, Rust, or Golang. Automatic data backups to offsite and/or segmented servers will be key in keeping businesses operational in case of breach. Ransomware mitigations.

Ransomware 110

Ransomware Manufacturing Government Computers and Electronics 110

Malwarebytes

JUNE 3, 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. Use double authentication when logging into accounts or services. Known ransomware attacks by group, May 2022. Source: IC3.gov.

Ransomware 105

Ransomware Accountability Technology Firmware 105

ForAllSecure

OCTOBER 29, 2020

Vamosi: Bowen’s public inquiry revealed findings of multiple buffer overflows, software updates without authentication, and inadequate randomization of the ballots so that valid secrecy can be compromised -- among other vulnerabilities. Things like network encryption, certificate pinning - is this device domain joined or not?

Hacking 52

Hacking Mobile Software Technology 52

ForAllSecure

OCTOBER 29, 2020

Vamosi: Bowen’s public inquiry revealed findings of multiple buffer overflows, software updates without authentication, and inadequate randomization of the ballots so that valid secrecy can be compromised -- among other vulnerabilities. Things like network encryption, certificate pinning - is this device domain joined or not?

Hacking 52

Hacking Mobile Software Technology 52