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. Install and regularly update antivirus software on all hosts, and enable real time detection.

Ransomware 98

Ransomware DDOS Passwords Backups 98

Security Boulevard

MAY 9, 2022

It targets Active Directory to spread via GPO, primarily working with Windows administrative tools for spread, outside connection, and disabling security features like antivirus. Review antivirus logs for indications they were unexpectedly turned off. Install and regularly update antivirus and anti-malware software on all hosts.

Ransomware 98

Ransomware Antivirus Backups Passwords 98

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 90

Ransomware Accountability Firmware Antivirus 90

SecureWorld News

OCTOBER 8, 2023

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. Opt for strong, hard-to-crack passwords.

Firmware 83

Firmware IoT Accountability Passwords 83

eSecurity Planet

NOVEMBER 6, 2023

Non-privileged threat actors can exploit these drivers to gain complete device control, execute arbitrary code, modify firmware, and escalate operating system privileges, posing a significant security risk. Twelve drivers can subvert security mechanisms, while seven enable firmware erasure in SPI flash memory, rendering the system unbootable.

Software 106

Software Education Firmware Ransomware 106

Cytelligence

MARCH 3, 2023

Additionally, encrypting your sensitive data can help prevent hackers from gaining access to your information. To protect your company from these types of attacks, it is important to know how to distinguish between fake antivirus offers and real notifications. A secure network starts with a strong password policy.

Cyber Attacks 52

Cyber Attacks Antivirus Firewall Data breaches 52

Malwarebytes

APRIL 11, 2022

Install and regularly update antivirus software on all hosts, and enable real-time detection. 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.

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Ransomware Firmware Accountability Technology 75

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. Install and regularly update antivirus software on all hosts, and enable real-time detection. Onyx is a new ransomware gang based on the old Chaos builder. Ransomware attacks in April 2022.

Ransomware 83

Ransomware Encryption Accountability Technology 83

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.

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Ransomware Encryption Backups Accountability 127

SecureList

OCTOBER 25, 2023

It comes equipped with a built-in TOR network tunnel for communication with command servers, along with update and delivery functionality through trusted services such as GitLab, GitHub, and Bitbucket, all using custom encrypted archives. org/JulieHeilman/m100-firmware-mirror/downloads/ bitbucket[.]org/upgrades/um/downloads/

Malware 107

Malware DNS Encryption Cryptocurrency 107

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 110

Ransomware Healthcare Phishing Risk 110

Malwarebytes

MARCH 10, 2022

Install and regularly update antivirus software on all hosts, and enable real-time detection. 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.

Ransomware 72

Ransomware Phishing Accountability Technology 72

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. Ursnif Ursnif is a banking Trojan that steals financial information. Enforce MFA. Maintain offline (i.e.,

Malware 80

Malware Banking Penetration Testing Healthcare 80

eSecurity Planet

JUNE 30, 2023

Encrypt backup data to ensure the data infrastructure’s immutability and coverage. Endpoint Security: Install and update antivirus software on all hosts. Patch operating systems, software, and firmware on a regular basis.

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Ransomware Backups Passwords Software 104

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. hard drive, storage device, the cloud).

Passwords 66

Passwords Government Firmware Accountability 66

eSecurity Planet

OCTOBER 24, 2023

Use Antivirus Software Antivirus software and EDR tools are critically important controls for consumers and businesses, respectively. Windows and Mac devices come with pretty good built-in antivirus software; activate it if you’re not using a paid solution from another security company.

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Malware Antivirus Software Passwords 120

SecureList

MARCH 1, 2021

The manufacturer of the mobile device preloads an adware application or a component with the firmware. Individuals who generate that many installation packages are obviously not worried about antivirus software. The verdict is applied where the antivirus databases still lack the signatures or heuristics for detection.

Mobile 133

Mobile Malware Adware Banking 133

eSecurity Planet

FEBRUARY 26, 2021

Antivirus solutions have long been a staple of cybersecurity practices. However, antivirus is no longer enough to protect an entire organization’s infrastructure. . Some antivirus solutions have expanded their offerings to include a more comprehensive suite of security tools to match the needs of modern organizations.

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Antivirus Firmware Encryption Spyware 66

eSecurity Planet

FEBRUARY 26, 2021

Antivirus solutions have long been a staple of cybersecurity practices. However, antivirus is no longer enough to protect an entire organization’s infrastructure. . Some antivirus solutions have expanded their offerings to include a more comprehensive suite of security tools to match the needs of modern organizations.

Antivirus 57

Antivirus Firmware Encryption Spyware 57

Malwarebytes

APRIL 5, 2023

Most states require strong data privacy controls, which typically include encrypting any sensitive personal information of staff and students. Install, regularly update, and enable real-time detection for antivirus software. Keep all operating systems, software, and firmware up to date. cannot be altered or deleted).

Education 62

Education Ransomware Cybersecurity Risk 62

eSecurity Planet

FEBRUARY 16, 2021

Install an antivirus solution that includes anti-adware capabilities. If your antivirus software fails to notice a new strain, you can reinstall the browser. While this sensitive payment data is only available for milliseconds before passing the encrypted numbers to back-end systems, attackers can still access millions of records.

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Malware Adware Spyware Antivirus 105

SecureList

NOVEMBER 26, 2021

Apart from Trojanized installers, we also observed infections involving use of a UEFI (Unified Extensible Firmware Interface) and MBR (Master Boot Record) bootkit. The attack is estimated to have resulted in the encryption of files belonging to around 60 Kaseya customers using the on-premises version of the platform. In version 16.80.0

Malware 86

Malware Banking Energy and Utilities Accountability 86

eSecurity Planet

OCTOBER 21, 2022

Since 2008, antivirus and cybersecurity software testers AV-TEST have kept track of the number of newly-developed malware worldwide, totaling at nearly 1 billion as of September 2022. Activation: The ransomware begins encrypting sensitive files or locking down the system. Firmware rootkits are also known as “hardware rootkits.”.

Malware 75

Malware Adware Spyware Antivirus 75

eSecurity Planet

MARCH 22, 2023

Endpoint Security: Antivirus , anti-spyware , endpoint detection and response (EDR), and other controls should be deployed to secure the endpoint against compromise. Sensitive Device Access Encryption: As companies grow and become more professional, encryption should be used to protect at least key resources.

Firewall 107

Firewall Network Security Penetration Testing Encryption 107

eSecurity Planet

MAY 19, 2022

Encrypting Data in Transit. Many software-defined networking solutions (SDN) have built-in 128- and 256-bit AES encryption and IPsec-based VPN capabilities. However, with TLS-encrypted traffic accounting for most traffic across the internet, it’s far more challenging to examine at scale. Inspecting Web Traffic.

Firewall 57

Firewall Architecture Software Backups 57

Malwarebytes

JUNE 3, 2022

Install and regularly update antivirus software on all hosts, and enable real-time detection. 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.

Ransomware 105

Ransomware Accountability Technology Firmware 105

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. Set antivirus and anti-malware solutions to automatically update; conduct regular scans. And what about your security tools?

Ransomware 59

Ransomware Healthcare Backups Cybercrime 59

SecureList

NOVEMBER 18, 2022

In July, we reported a rootkit that we found in modified Unified Extensible Firmware Interface (UEFI) firmware, the code that loads and initiates the boot process when the computer is turned on. The attackers compress stolen files into encrypted and password-protected ZIP archives. Mobile statistics. Targeted attacks.

Malware 100

Malware Computers and Electronics Adware Cryptocurrency 100

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. Maintain effective endpoint security ( antivirus , EDR ). Deploy data encryption at rest and in transit.

Firewall 108

Firewall Malware Phishing Software 108