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顯示從 11月, 2023 起發佈的文章

Zyxel Releases Patches to Fix 15 Flaws in NAS, Firewall, and AP Devices

Zyxel has released patches to address 15 security issues impacting network-attached storage (NAS), firewall, and access point (AP) devices, including three critical flaws that could lead to authentication bypass and command injection. The three vulnerabilities are listed below - CVE-2023-35138 (CVSS score: 9.8) - A command injection vulnerability that could allow an Posted from: Click here for the full article .

Zero-Day Alert: Apple Rolls Out iOS, macOS, and Safari Patches for 2 Actively Exploited Flaws

Apple has released software updates for iOS, iPadOS, macOS, and Safari web browser to address two security flaws that it said have come under active exploitation in the wild on older versions of its software. The vulnerabilities, both of which reside in the WebKit web browser engine, are described below - CVE-2023-42916 - An out-of-bounds read issue that could be exploited to Posted from: Click here for the full article .

This Free Solution Provides Essential Third-Party Risk Management for SaaS

Wing Security recently announced that basic third-party risk assessment is now available as a free product. But it raises the questions of how SaaS is connected to third-party risk management (TPRM) and what companies should do to ensure a proper SaaS-TPRM process is in place. In this article we will share 5 tips to manage the third-party risks associated with SaaS, but first...  What exactly is Posted from: Click here for the full article .

7 Uses for Generative AI to Enhance Security Operations

Welcome to a world where Generative AI revolutionizes the field of cybersecurity. Generative AI refers to the use of artificial intelligence (AI) techniques to generate or create new data, such as images, text, or sounds. It has gained significant attention in recent years due to its ability to generate realistic and diverse outputs. When it comes to security operations, Generative AI can play Posted from: Click here for the full article .

CACTUS Ransomware Exploits Qlik Sense Vulnerabilities in Targeted Attacks

A CACTUS ransomware campaign has been observed exploiting recently disclosed security flaws in a cloud analytics and business intelligence platform called Qlik Sense to obtain a foothold into targeted environments. "This campaign marks the first documented instance [...] where threat actors deploying CACTUS ransomware have exploited vulnerabilities in Qlik Sense for initial access," Arctic Wolf Posted from: Click here for the full article .

DJVU Ransomware's Latest Variant 'Xaro' Disguised as Cracked Software

A variant of a ransomware strain known as DJVU has been observed to be distributed in the form of cracked software. "While this attack pattern is not new, incidents involving a DJVU variant that appends the .xaro extension to affected files and demanding ransom for a decryptor have been observed infecting systems alongside a host of various commodity loaders and infostealers," Cybereason Posted from: Click here for the full article .

Zero-Day Alert: Google Chrome Under Active Attack, Exploiting New Vulnerability

Google has rolled out security updates to fix seven security issues in its Chrome browser, including a zero-day that has come under active exploitation in the wild. Tracked as CVE-2023-6345, the high-severity vulnerability has been described as an integer overflow bug in Skia, an open source 2D graphics library. Benoît Sevens and Clément Lecigne of Google's Threat Analysis Group (TAG) have been Posted from: Click here for the full article .

Transform Your Data Security Posture – Learn from SoFi's DSPM Success

As cloud technology evolves, so does the challenge of securing sensitive data. In a world where data duplication and sprawl are common, organizations face increased risks of non-compliance and unauthorized data breaches. Sentra's DSPM (Data Security Posture Management) emerges as a comprehensive solution, offering continuous discovery and accurate classification of sensitive data in the cloud. Posted from: Click here for the full article .

Hackers Can Exploit 'Forced Authentication' to Steal Windows NTLM Tokens

Cybersecurity researchers have discovered a case of "forced authentication" that could be exploited to leak a Windows user's NT LAN Manager (NTLM) tokens by tricking a victim into opening a specially crafted Microsoft Access file. The attack takes advantage of a legitimate feature in the database management system solution that allows users to link to external data sources, such as a remote SQL Posted from: Click here for the full article .

N. Korean Hackers 'Mixing' macOS Malware Tactics to Evade Detection

The North Korean threat actors behind macOS malware strains such as RustBucket and KANDYKORN have been observed "mixing and matching" different elements of the two disparate attack chains, leveraging RustBucket droppers to deliver KANDYKORN. The findings come from cybersecurity firm SentinelOne, which also tied a third macOS-specific malware called ObjCShellz to the RustBucket campaign. Posted from: Click here for the full article .

How to Handle Retail SaaS Security on Cyber Monday

If forecasters are right, over the course of today, consumers will spend $13.7 billion. Just about every click, sale, and engagement will be captured by a CRM platform. Inventory applications will trigger automated re-orders; communication tools will send automated email and text messages confirming sales and sharing shipping information.  SaaS applications supporting retail efforts will host Posted from: Click here for the full article .

Warning: 3 Critical Vulnerabilities Expose ownCloud Users to Data Breaches

The maintainers of the open-source file-sharing software ownCloud have warned of three critical security flaws that could be exploited to disclose sensitive information and modify files. A brief description of the vulnerabilities is as follows - Disclosure of sensitive credentials and configuration in containerized deployments impacting graphapi versions from 0.2.0 to 0.3.0. (CVSS score: 10.0) Posted from: Click here for the full article .

Konni Group Using Russian-Language Malicious Word Docs in Latest Attacks

A new phishing attack has been observed leveraging a Russian-language Microsoft Word document to deliver malware capable of harvesting sensitive information from compromised Windows hosts. The activity has been attributed to a threat actor called Konni, which is assessed to share overlaps with a North Korean cluster tracked as Kimsuky (aka APT43). "This campaign relies on a remote access trojan Posted from: Click here for the full article .

North Korean Hackers Distribute Trojanized CyberLink Software in Supply Chain Attack

A North Korean state-sponsored threat actor tracked as Diamond Sleet is distributing a trojanized version of a legitimate application developed by a Taiwanese multimedia software developer called CyberLink to target downstream customers via a supply chain attack. "This malicious file is a legitimate CyberLink application installer that has been modified to include malicious code that downloads, Posted from: Click here for the full article .

New Flaws in Fingerprint Sensors Let Attackers Bypass Windows Hello Login

A new research has uncovered multiple vulnerabilities that could be exploited to bypass Windows Hello authentication on Dell Inspiron 15, Lenovo ThinkPad T14, and Microsoft Surface Pro X laptops. The flaws were discovered by researchers at hardware and software product security and offensive research firm Blackwing Intelligence, who found the weaknesses in the fingerprint sensors from Goodix, Posted from: Click here for the full article .

AI Solutions Are the New Shadow IT

Ambitious Employees Tout New AI Tools, Ignore Serious SaaS Security RisksLike the SaaS shadow IT of the past, AI is placing CISOs and cybersecurity teams in a tough but familiar spot.  Employees are covertly using AI with little regard for established IT and cybersecurity review procedures. Considering ChatGPT’s meteoric rise to 100 million users within 60 days of launch, especially with little Posted from: Click here for the full article .

ClearFake Campaign Expands to Deliver Atomic Stealer on Macs Systems

The macOS information stealer known as Atomic is now being delivered to target via a bogus web browser update chain tracked as ClearFake. "This may very well be the first time we see one of the main social engineering campaigns, previously reserved for Windows, branch out not only in terms of geolocation but also operating system," Malwarebytes' Jérôme Segura said in a Tuesday analysis. Atomic Posted from: Click here for the full article .

How Multi-Stage Phishing Attacks Exploit QRs, CAPTCHAs, and Steganography

Phishing attacks are steadily becoming more sophisticated, with cybercriminals investing in new ways of deceiving victims into revealing sensitive information or installing malicious software. One of the latest trends in phishing is the use of QR codes, CAPTCHAs, and steganography. See how they are carried out and learn to detect them. Quishing Quishing, a phishing technique resulting from the Posted from: Click here for the full article .

Malicious Apps Disguised as Banks and Government Agencies Targeting Indian Android Users

Android smartphone users in India are the target of a new malware campaign that employs social engineering lures to install fraudulent apps that are capable of harvesting sensitive data. “Using social media platforms like WhatsApp and Telegram, attackers are sending messages designed to lure users into installing a malicious app on their mobile device by impersonating legitimate organizations, Posted from: Click here for the full article .

Mustang Panda Hackers Targets Philippines Government Amid South China Sea Tensions

The China-linked Mustang Panda actor has been linked to a cyber attack targeting a Philippines government entity amid rising tensions between the two countries over the disputed South China Sea. Palo Alto Networks Unit 42 attributed the adversarial collective to three campaigns in August 2023, primarily singling out organizations in the South Pacific. "The campaigns leveraged legitimate software Posted from: Click here for the full article .

NetSupport RAT Infections on the Rise - Targeting Government and Business Sectors

Threat actors are targeting the education, government and business services sectors with a remote access trojan called NetSupport RAT. "The delivery mechanisms for the NetSupport RAT encompass fraudulent updates, drive-by downloads, utilization of malware loaders (such as GHOSTPULSE), and various forms of phishing campaigns," VMware Carbon Black researchers said in a report shared with The Posted from: Click here for the full article .

Product Walkthrough: Silverfort's Unified Identity Protection Platform

In this article, we will provide a brief overview of Silverfort's platform, the first (and currently only) unified identity protection platform on the market. Silverfort’s patented technology aims to protect organizations from identity-based attacks by integrating with existing identity and access management solutions, such as AD (Active Directory) and cloud-based services, and extending secure Posted from: Click here for the full article .

Why Defenders Should Embrace a Hacker Mindset

Today’s security leaders must manage a constantly evolving attack surface and a dynamic threat environment due to interconnected devices, cloud services, IoT technologies, and hybrid work environments. Adversaries are constantly introducing new attack techniques, and not all companies have internal Red Teams or unlimited security resources to stay on top of the latest threats. On top of that, Posted from: Click here for the full article .

Beware: Malicious Google Ads Trick WinSCP Users into Installing Malware

Threat actors are leveraging manipulated search results and bogus Google ads that trick users who are looking to download legitimate software such as WinSCP into installing malware instead. Cybersecurity company Securonix is tracking the ongoing activity under the name SEO#LURKER. “The malicious advertisement directs the user to a compromised WordPress website gameeweb[.]com, which redirects the Posted from: Click here for the full article .

FCC Enforces Stronger Rules to Protect Customers Against SIM Swapping Attacks

The U.S. Federal Communications Commission (FCC) is adopting new rules that aim to protect consumers from cell phone account scams that make it possible for malicious actors to orchestrate SIM-swapping attacks and port-out fraud. “The rules will help protect consumers from scammers who target data and personal information by covertly swapping SIM cards to a new device or porting phone numbers to Posted from: Click here for the full article .

Discover 2023's Cloud Security Strategies in Our Upcoming Webinar - Secure Your Spot

In 2023, the cloud isn't just a technology—it's a battleground. Zenbleed, Kubernetes attacks, and sophisticated APTs are just the tip of the iceberg in the cloud security warzone. In collaboration with the esteemed experts from Lacework Labs, The Hacker News proudly presents an exclusive webinar: 'Navigating the Cloud Attack Landscape: 2023 Trends, Techniques, and Tactics.' Join us for an Posted from: Click here for the full article .

U.S. Cybersecurity Agencies Warn of Scattered Spider's Gen Z Cybercrime Ecosystem

U.S. cybersecurity and intelligence agencies have released a joint advisory about a cybercriminal group known as Scattered Spider that's known to employ sophisticated phishing tactics to infiltrate targets. "Scattered Spider threat actors typically engage in data theft for extortion using multiple social engineering techniques and have recently leveraged BlackCat/ALPHV ransomware alongside their Posted from: Click here for the full article .

CISA Adds Three Security Flaws with Active Exploitation to KEV Catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added three security flaws to its Known Exploited Vulnerabilities (KEV) catalog based on evidence of active exploitation in the wild. The vulnerabilities are as follows - CVE-2023-36584 (CVSS score: 5.4) - Microsoft Windows Mark-of-the-Web (MotW) Security Feature Bypass Vulnerability CVE-2023-1671 (CVSS score: 9.8) - Posted from: Click here for the full article .

Zero-Day Flaw in Zimbra Email Software Exploited by Four Hacker Groups

A zero-day flaw in the Zimbra Collaboration email software was exploited by four different groups in real-world attacks to pilfer email data, user credentials, and authentication tokens. "Most of this activity occurred after the initial fix became public on GitHub," Google Threat Analysis Group (TAG) said in a report shared with The Hacker News. The flaw, tracked as CVE-2023-37580 (CVSS score: Posted from: Click here for the full article .

Experts Uncover DarkCasino: New Emerging APT Threat Exploiting WinRAR Flaw

A hacking group that leveraged a recently disclosed security flaw in the WinRAR software as a zero-day has now been categorized as an entirely new advanced persistent threat (APT). Cybersecurity company NSFOCUS has described DarkCasino as an "economically motivated" actor that first came to light in 2021. "DarkCasino is an APT threat actor with strong technical and learning ability, who is good Posted from: Click here for the full article .

New PoC Exploit for Apache ActiveMQ Flaw Could Let Attackers Fly Under the Radar

Cybersecurity researchers have demonstrated a new technique that exploits a critical security flaw in Apache ActiveMQ to achieve arbitrary code execution in memory. Tracked as CVE-2023-46604 (CVSS score: 10.0), the vulnerability is a remote code execution bug that could permit a threat actor to run arbitrary shell commands. It was patched by Apache in ActiveMQ versions 5.15.16, 5.16.7, 5.17.6, Posted from: Click here for the full article .

Reptar: New Intel CPU Vulnerability Impacts Multi-Tenant Virtualized Environments

Intel has released fixes to close out a high-severity flaw codenamed Reptar that impacts its desktop, mobile, and server CPUs. Tracked as CVE-2023-23583 (CVSS score: 8.8), the issue has the potential to "allow escalation of privilege and/or information disclosure and/or denial of service via local access." Successful exploitation of the vulnerability could also permit a bypass of the CPU's Posted from: Click here for the full article .

Alert: Microsoft Releases Patch Updates for 5 New Zero-Day Vulnerabilities

Microsoft has released fixes to address 63 security bugs in its software for the month of November 2023, including three vulnerabilities that have come under active exploitation in the wild. Of the 63 flaws, three are rated Critical, 56 are rated Important, and four are rated Moderate in severity. Two of them have been listed as publicly known at the time of the release. The updates are in Posted from: Click here for the full article .

Urgent: VMware Warns of Unpatched Critical Cloud Director Vulnerability

VMware is warning of a critical and unpatched security flaw in Cloud Director that could be exploited by a malicious actor to get around authentication protections. Tracked as CVE-2023-34060 (CVSS score: 9.8), the vulnerability impacts instances that have been upgraded to version 10.5 from an older version. "On an upgraded version of VMware Cloud Director Appliance 10.5, a malicious actor with Posted from: Click here for the full article .

CacheWarp Attack: New Vulnerability in AMD SEV Exposes Encrypted VMs

A group of academics has disclosed a new "software fault attack" on AMD's Secure Encrypted Virtualization (SEV) technology that could be potentially exploited by threat actors to infiltrate encrypted virtual machines (VMs) and even perform privilege escalation. The attack has been codenamed CacheWarp (CVE-2023-20592) by researchers from the CISPA Helmholtz Center for Information Security. It Posted from: Click here for the full article .

The Importance of Continuous Security Monitoring for a Robust Cybersecurity Strategy

In 2023, the global average cost of a data breach reached $4.45 million. Beyond the immediate financial loss, there are long-term consequences like diminished customer trust, weakened brand value, and derailed business operations. In a world where the frequency and cost of data breaches are skyrocketing, organizations are coming face-to-face with a harsh reality: traditional cybersecurity Posted from: Click here for the full article .

CI/CD Risks: Protecting Your Software Development Pipelines

Have you heard about Dependabot? If not, just ask any developer around you, and they'll likely rave about how it has revolutionized the tedious task of checking and updating outdated dependencies in software projects.  Dependabot not only takes care of the checks for you, but also provides suggestions for modifications that can be approved with just a single click. Although Dependabot is limited Posted from: Click here for the full article .

Top 5 Marketing Tech SaaS Security Challenges

Effective marketing operations today are driven by the use of Software-as-a-Service (SaaS) applications. Marketing apps such as Salesforce, Hubspot, Outreach, Asana, Monday, and Box empower marketing teams, agencies, freelancers, and subject matter experts to collaborate seamlessly on campaigns and marketing initiatives.  These apps serve as the digital command centers for marketing Posted from: Click here for the full article .

Microsoft Warns of Fake Skills Assessment Portals Targeting IT Job Seekers

A sub-cluster within the infamous Lazarus Group has established new infrastructure that impersonates skills assessment portals as part of its social engineering campaigns. Microsoft attributed the activity to a threat actor it calls Sapphire Sleet, describing it as a "shift in the persistent actor's tactics." Sapphire Sleet, also called APT38, BlueNoroff, CageyChameleon, and CryptoCore, has a Posted from: Click here for the full article .

Zero-Day Alert: Lace Tempest Exploits SysAid IT Support Software Vulnerability

The threat actor known as Lace Tempest has been linked to the exploitation of a zero-day flaw in SysAid IT support software in limited attacks, according to new findings from Microsoft. Lace Tempest, which is known for distributing the Cl0p ransomware, has in the past leveraged zero-day flaws in MOVEit Transfer and PaperCut servers. The issue, tracked as CVE-2023-47246, concerns a path traversal Posted from: Click here for the full article .

When Email Security Meets SaaS Security: Uncovering Risky Auto-Forwarding Rules

While intended for convenience and efficient communication, email auto-forwarding rules can inadvertently lead to the unauthorized dissemination of sensitive information to external entities, putting confidential data at risk of exposure to unauthorized parties. Wing Security (Wing), a SaaS security company, announced yesterday that their SaaS shadow IT discovery methods now include a solution Posted from: Click here for the full article .

CISA Alerts: High-Severity SLP Vulnerability Now Under Active Exploitation

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a high-severity flaw in the Service Location Protocol (SLP) to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation. Tracked as CVE-2023-29552 (CVSS score: 7.5), the issue relates to a denial-of-service (DoS) vulnerability that could be weaponized to launch massive DoS Posted from: Click here for the full article .

Researchers Uncover Undetectable Crypto Mining Technique on Azure Automation

Cybersecurity researchers have developed what's the first fully undetectable cloud-based cryptocurrency miner leveraging the Microsoft Azure Automation service without racking up any charges. Cybersecurity company SafeBreach said it discovered three different methods to run the miner, including one that can be executed on a victim's environment without attracting any attention. "While this Posted from: Click here for the full article .

Webinar: Kickstarting Your SaaS Security Strategy & Program

SaaS applications make up 70% of total company software usage, and as businesses increase their reliance on SaaS apps, they also increase their reliance on those applications being secure. These SaaS apps store an incredibly large volume of data so safeguarding the organization's SaaS app stack and data within is paramount. Yet, the path to implementing an effective SaaS security program is not  Posted from: Click here for the full article .

Confidence in File Upload Security is Alarmingly Low. Why?

Numerous industries—including technology, financial services, energy, healthcare, and government—are rushing to incorporate cloud-based and containerized web applications.  The benefits are undeniable; however, this shift presents new security challenges.  OPSWAT's 2023 Web Application Security report reveals: 75% of organizations have modernized their infrastructure this year. 78% have Posted from: Click here for the full article .

SideCopy Exploiting WinRAR Flaw in Attacks Targeting Indian Government Entities

The Pakistan-linked threat actor known as SideCopy has been observed leveraging the recent WinRAR security vulnerability in its attacks targeting Indian government entities to deliver various remote access trojans such as AllaKore RAT, Ares RAT, and DRat. Enterprise security firm SEQRITE described the campaign as multi-platform, with the attacks also designed to infiltrate Linux systems with a Posted from: Click here for the full article .

QNAP Releases Patch for 2 Critical Flaws Threatening Your NAS Devices

QNAP has released security updates to address two critical security flaws impacting its operating system that could result in arbitrary code execution. Tracked as CVE-2023-23368 (CVSS score: 9.8), the vulnerability is described as a command injection bug affecting QTS, QuTS hero, and QuTScloud. "If exploited, the vulnerability could allow remote attackers to execute commands via a network," the Posted from: Click here for the full article .

StripedFly Malware Operated Unnoticed for 5 Years, Infecting 1 Million Devices

An advanced strain of malware masquerading as a cryptocurrency miner has managed to fly the radar for over five years, infecting no less than one million devices around the world in the process. That's according to findings from Kaspersky, which has codenamed the threat StripedFly, describing it as an "intricate modular framework that supports both Linux and Windows." The Russian cybersecurity Posted from: Click here for the full article .

48 Malicious npm Packages Found Deploying Reverse Shells on Developer Systems

A new set of 48 malicious npm packages have been discovered in the npm repository with capabilities to deploy a reverse shell on compromised systems. "These packages, deceptively named to appear legitimate, contained obfuscated JavaScript designed to initiate a reverse shell on package install," software supply chain security firm Phylum said. All the counterfeit packages have been published by Posted from: Click here for the full article .

Kinsing Actors Exploiting Recent Linux Flaw to Breach Cloud Environments

The threat actors linked to Kinsing have been observed attempting to exploit the recently disclosed Linux privilege escalation flaw called Looney Tunables as part of a "new experimental campaign" designed to breach cloud environments. "Intriguingly, the attacker is also broadening the horizons of their cloud-native attacks by extracting credentials from the Cloud Service Provider (CSP)," cloud Posted from: Click here for the full article .

HelloKitty Ransomware Group Exploiting Apache ActiveMQ Vulnerability

Cybersecurity researchers are warning of suspected exploitation of a recently disclosed critical security flaw in the Apache ActiveMQ open-source message broker service that could result in remote code execution. "In both instances, the adversary attempted to deploy ransomware binaries on target systems in an effort to ransom the victim organizations," cybersecurity firm Rapid7 disclosed in a Posted from: Click here for the full article .

Hands on Review: LayerX's Enterprise Browser Security Extension

The browser has become the main work interface in modern enterprises. It’s where employees create and interact with data, and how they access organizational and external SaaS and web apps. As a result, the browser is extensively targeted by adversaries. They seek to steal the data it stores and use it for malicious access to organizational SaaS apps or the hosting machine. Additionally, Posted from: Click here for the full article .

Iranian Cyber Espionage Group Targets Financial and Government Sectors in Middle East

A threat actor affiliated with Iran's Ministry of Intelligence and Security (MOIS) has been observed waging a sophisticated cyber espionage campaign targeting financial, government, military, and telecommunications sectors in the Middle East for at least a year. Israeli cybersecurity firm Check Point, which discovered the campaign alongside Sygnia, is tracking the actor under the name Scarred Posted from: Click here for the full article .