Security Affairs

MARCH 9, 2023

MB in size, while the 64-bit ELF binary is compiled with gcc for the AMD64 architecture. In an attack observed by the experts, the ransomware successfully encrypted a CentOS host running a vulnerable version of IBM Aspera Faspex file server software. The ransomware encrypts files and appends the “.ifire” It is 2.18

Ransomware 95

Ransomware Encryption Media Phishing 95

eSecurity Planet

MAY 26, 2023

Confidential computing is a technology and technique that encrypts and stores an organization’s most sensitive data in a secure portion of a computer’s processor — known as the Trusted Execution Environment (TEE) — while it’s processed and in use.

Encryption 98

Encryption Architecture IoT Technology 98

Cytelligence

OCTOBER 5, 2023

Ransomware attacks, where hackers encrypt critical data and demand a ransom for its release, have become alarmingly common. In addition, Distributed Denial of Service (DDoS) attacks, Business Email Compromise (BEC), and phishing scams continue to pose significant threats.

Cybersecurity 64

Cybersecurity Architecture Cyber threats Social Engineering 64

CyberSecurity Insiders

AUGUST 23, 2022

And reports are in that Ragnar Locker Gang is demanding $12 million to free up data from encryption. Ragnar Locker Ransomware gang has officially declared that they are responsible for the disruption of servers related to a Greece-based gas operator DESFA.

Ransomware 124

Ransomware Phishing Architecture Cybercrime 124

CyberSecurity Insiders

MAY 28, 2023

Network Security: Study network protocols, such as TCP/IP, and analyze common network attacks like DDoS, phishing, and man-in-the-middle attacks. Cryptography: Dive into the world of cryptography, studying symmetric and asymmetric encryption, digital signatures, and cryptographic algorithms.

Cybersecurity 111

Cybersecurity Penetration Testing Social Engineering IoT 111

The Last Watchdog

NOVEMBER 8, 2021

Access controls are the nexus of security and the expanding perimeter, and zero trust is the architecture that encompasses it. Zero trust is an all-inclusive security and privacy architecture. The network security perimeter is dynamically created and policy-based, and must be guarded by secure and highly managed access controls.

Healthcare 349

Healthcare Technology Architecture IoT 349

Security Affairs

OCTOBER 24, 2023

SMTP server and Mail credentials: Attackers can exploit this for sending emails disguised as legitimate company representatives.This could lead to social engineering attacks, malware distribution, or phishing.

Data breaches 110

Data breaches Social Engineering Phishing DDOS 110

eSecurity Planet

APRIL 26, 2024

Network security architecture is a strategy that provides formal processes to design robust and secure networks. This article explores network security architecture components, goals, best practices, frameworks, implementation, and benefits as well as where you can learn more about network security architecture.

Architecture 120

Architecture Network Security Firewall Risk 120

Duo's Security Blog

MAY 18, 2021

Most of the top incident threats mirror last year’s report, with an increase in phishing, ransomware and credential theft in the wake of the worldwide pandemic and workforce’s rapid adoption of remote work. The DBIR states that phishing, ransomware, web app attacks dominated data breaches in 2020.

Phishing 109

Phishing Social Engineering Data breaches Ransomware 109

SecureList

MARCH 21, 2023

Although the initial vector of compromise is unclear, the details of the next stage imply the use of spear phishing or similar methods. Files contained in attachment.msi The encrypted payload and the decoy document are written to the folder named %APPDATA%WinEventCom. The diagram below illustrates the architecture of the framework.

Encryption 112

Encryption Architecture Malware Phishing 112

CyberSecurity Insiders

JUNE 12, 2023

This includes using AI to perform more sophisticated phishing attacks, automate the discovery of vulnerabilities, or conduct faster, more effective brute-force attacks. Data encryption : It is crucial to encrypt sensitive data both at rest and in transit using robust encryption algorithms and secure key management practices.

Risk 106

Risk Architecture Data privacy Encryption 106

The Last Watchdog

JANUARY 8, 2023

The need for reset and oversight is so great that a new class of technology is emerging to give organizations a better grip on the digital sprawl that’s come to define modern-day enterprise architecture. This means secure file transfer solutions, so you don’t waste time with slow encrypting protocols.

Risk 214

Risk Cybersecurity Technology CISO 214

CyberSecurity Insiders

JUNE 29, 2023

Data encryption both in transit and at rest: Patient data should be encrypted in transit and at rest to prevent unauthorized access. By encrypting data while it is at rest, you can ensure that even if there is a breach, the stolen data cannot be accessed without the encryption key.

Healthcare 52

Healthcare Encryption Software Architecture 52

Security Affairs

AUGUST 20, 2022

CISA added 7 new flaws to its Known Exploited Vulnerabilities Catalog TA558 cybercrime group targets hospitality and travel orgs Russia-linked Cozy Bear uses evasive techniques to target Microsoft 365 users CISA added SAP flaw to its Known Exploited Vulnerabilities Catalog A flaw in Amazon Ring could expose user’s camera recordings Cisco fixes High-Severity (..)

DDOS 84

DDOS Architecture Malware Cybercrime 84

eSecurity Planet

APRIL 12, 2024

Customize training materials to address these specific concerns, including data handling protocols, password management , and phishing attempt identification. Encrypt data at rest with encryption algorithms and secure storage techniques. No user data was lost.

Backups 134

Backups Encryption Data breaches Risk 134

Thales Cloud Protection & Licensing

OCTOBER 23, 2023

However, simple actions like adopting multi-factor authentication (MFA) or encrypting sensitive data everywhere should be exercised throughout the year and not just during that month. of the surveyed organizations encrypt more than 90% of their sensitive data stored in the cloud. And only a mere 2.6%

Energy and Utilities 77

Energy and Utilities Cybersecurity Ransomware Technology 77

Thales Cloud Protection & Licensing

MAY 8, 2023

Of those respondents seeing an increase in attacks, 59% report increases in malware, 48% an increase in ransomware, and 43% have seen a rise in phishing attacks. Digital sovereignty represents a significant strategic opportunity for enterprises to optimize their systems and architectures while better-serving stakeholders and citizens.

Threat Reports 87

Threat Reports Digital transformation Data breaches Encryption 87

SecureWorld News

MAY 30, 2024

In a Dark Web post earlier today, RansomHub said it had breached the Christie's corporate networks and encrypted servers containing terabytes of confidential data. They can then launch sophisticated spear-phishing attacks that use text, audio, and video against the victims or their families, friends, and associates," Raju said.

Identity Theft 95

Identity Theft Hacking Ransomware Data breaches 95

SecureWorld News

DECEMBER 9, 2022

They deploy Cobalt Strike for persistence, harvest credentials, and move laterally through the network until encrypting the files. Though an important takeaway in the HHS-H3C note is that they still consider phishing, credential theft, and abuse of known exploits the highest threats.".

Healthcare 75

Healthcare Ransomware Passwords Password Management 75

eSecurity Planet

OCTOBER 16, 2023

These safeguards, when combined with adherence to security best practices and standards, establish a strong security architecture for public cloud environments. Data Encryption Public cloud providers implement strong encryption mechanisms to protect data at rest, and users should enable encryption for data in transit as well.

Encryption 109

Encryption DDOS Authentication Firewall 109

SecureList

JUNE 22, 2023

For this post, we selected three private reports, namely those related to LockBit and phishing campaigns targeting businesses, and prepared excerpts from these. Phishing and a kit Recently we stumbled upon a Business Email Compromise (BEC) case, active since at least Q3 2022. Adopting the ransom note makes the least sense.

Phishing 121

Phishing Encryption Cybercrime Ransomware 121

SecureList

MARCH 12, 2024

More than a third (39%) used the microservice architecture. Server-Side Request Forgery (SSRF) The popularity of the cloud and microservice architectures is on the rise. An XSS attack against the application’s clients can be used for obtaining user authentication information, such as cookies, phishing or spreading malware.

Passwords 118

Passwords Authentication Architecture Risk 118

Thales Cloud Protection & Licensing

MAY 9, 2022

While implementation of security technologies such as multi-factor authentication and encryption have slightly increased, we have not yet reached the level where the majority of applications, data and operational technology are fully protected. Government Towards a Zero Trust Architecture dictate U.S. everywhere. Data security.

Cyber Insurance 71

Cyber Insurance Insurance Backups Ransomware 71

Malwarebytes

AUGUST 31, 2022

The malware is being spread by a phishing campaign that includes a Microsoft Office attachment. Some threat actors have started writing malicious code using cross-platform programming languages like Golang, Python, and Rust, with the aim of penetrating and encrypting as many systems as possible.

Malware 94

Malware Engineering Architecture Encryption 94

eSecurity Planet

AUGUST 22, 2023

Strong passwords, two-factor authentication, firewalls, encryption, and monitoring systems are just a few of the tools and procedures used to maintain security. Secure Communication Channels: When sending sensitive data outside of the company network, use encrypted communication tools (such as secure email and messaging applications).

Passwords 97

Passwords Authentication Encryption VPN 97

SecureList

APRIL 13, 2023

RapperBot then determines the processor architecture and infects the device. Has encrypted communication with the C2. Although Rhadamanthys was using phishing and spam initially as the infection vector, the most recent method is malvertising. Evades EDR/AV.

Malware 113

Malware Engineering Advertising Phishing 113

Security Affairs

SEPTEMBER 1, 2021

After DarkSide actors gained access to the victim’s network, they deployed ransomware to encrypt victim data and—as a secondary form of extortion—exfiltrated the data before threatening to publish it to further pressure victims into paying the ransom demand. ” reads the joint alert.

Ransomware 111

Ransomware Risk Encryption Passwords 111

Security Boulevard

JULY 7, 2023

Delve into the multi-stage attack methodology, from deceptive phishing emails to custom-built modules, as we dissect its techniques and shed light on its impact. The TOITOIN malware infection chain, shown in Figure 2 below, employed in this targeted campaign follows a well-crafted sequence, starting with an initial compromise phishing email.

Malware 105

Malware Encryption Phishing Internet 105

Security Boulevard

OCTOBER 2, 2022

Organizations today still have a massive problem with phishing attacks, ransomware, account takeaways, and social engineering. Yes, oil exploration, military, government, and financial systems could all use Watson’s logic and computing power, yet what about everyone else dealing with ransomware and phishing attacks every day?

Engineering 96

Engineering Artificial Intelligence Social Engineering Technology 96

eSecurity Planet

JUNE 28, 2023

This will not only help better test the architectures that need to be prioritized, but it will provide all sides with a clear understanding of what is being tested and how it will be tested. Most cyberattacks today start with social engineering, phishing , or smishing. Typically, the data shared is login credentials.

Penetration Testing 125

Penetration Testing Social Engineering Wireless Engineering 125

The Last Watchdog

OCTOBER 5, 2023

Byron: The economic impact of phishing, ransomware, business logic hacking, Business Email Compromise (BEC) and Distributed Denial of Service (DDoS) attacks continues to be devastating. Byron: Phishing, pretexting, SMS toll fraud, baiting and tailgating are among the common tactics used by cybercriminals.

Cyber threats 203

Cyber threats Cyber Insurance Cybersecurity Threat Detection 203

Malwarebytes

AUGUST 3, 2022

We believe that these archive files have been distributed using spear phishing emails. Data encryption with HTTP requests. To evade network-based monitoring the malware uses a combination of RSA-4096 and AES-CBC to encrypt the data sent to the C2. RSA Encryption routine. RSA Encryption routine. Archive files.

Malware 111

Malware Encryption Antivirus Architecture 111

Security Affairs

OCTOBER 18, 2018

The APT group leverage the GreyEnergy malware, a malicious code that implements a modular architecture to extend its capabilities by adding the appropriate modules. “Like many complex threats, the GreyEnergy malware has a modular architecture. The functionality of the malware can be easily extended with additional modules.

Malware 95

Malware Architecture Advertising Phishing 95

eSecurity Planet

DECEMBER 7, 2023

Encryption scrambles data to make it unreadable to those without decryption keys. Proper use of encryption preserves secrecy and radically lowers the potential damage of a successful cybersecurity attack. Encryption algorithm types will provide an overview of the mathematical algorithms used to encrypt data (AES, RSA, etc.),

Encryption 109

Encryption Authentication Passwords Password Management 109

eSecurity Planet

FEBRUARY 6, 2023

SolarWinds SEM also integrates with online threat feeds and can notify and respond to inbound/outbound traffic and authentication attempts with known bad IP addresses for threats such as ransomware, malware, spam, phishing, and more. SEM’s architecture scales horizontally to support thousands of nodes, but may not scale as well vertically.

Architecture 52

Architecture Authentication Software Threat Detection 52

SecureList

MARCH 31, 2022

While it’s still unclear how the threat actor tricked the victim into executing the Trojanized application ( 0b9f4612cdfe763b3d8c8a956157474a ), we suspect they sent a spear-phishing email or contacted the victim through social media. Following further communication with the C2, the malware encrypts data by a predefined method.

Malware 126

Malware Encryption Cryptocurrency Architecture 126

eSecurity Planet

MAY 25, 2022

Encryption and the development of cryptography have been a cornerstone of IT security for decades and remain critical for data protection against evolving threats. While cryptology is thousands of years old, modern cryptography took off in the 1970s with the help of the Diffie-Hellman-Merkle and RSA encryption algorithms.

Encryption 138

Encryption Computers and Electronics Password Management Passwords 138