Critical OAuth Flaws Uncovered in Grammarly, Vidio, and Bukalapak Platforms

Critical security flaws have been disclosed in the Open Authorization (OAuth) implementation of popular online services such as Grammarly, Vidio, and Bukalapak, building upon previous shortcomings uncovered in Booking[.]com and Expo. The weaknesses, now addressed by the respective companies following responsible disclosure between February and April 2023, could have allowed malicious actors to

Ex-NSA Employee Pleads Guilty to Leaking Classified Data to Russia

A former employee of the U.S. National Security Agency (NSA) has pleaded guilty to charges accusing him of attempting to transmit classified defense information to Russia. Jareh Sebastian Dalke, 31, served as an Information Systems Security Designer for the NSA from June 6, 2022, to July 1, 2022, where he had Top Secret clearance to access sensitive documents. The latest development comes more

34 Cybercriminals Arrested in Spain for Multi-Million Dollar Online Scams

Spanish law enforcement officials have announced the arrest of 34 members of a criminal group that carried out various online scams, netting the gang about €3 million ($3.2 million) in illegal profits. Authorities conducted searches across 16 locations Madrid, Malaga, Huelva, Alicante, and Murcia, seizing two simulated firearms, a katana sword, a baseball bat, €80,000 in cash, four high-end

1Password Detects Suspicious Activity Following Okta Support Breach

Popular password management solution 1Password said it detected suspicious activity on its Okta instance on September 29 following the support system breach, but reiterated that no user data was accessed. "We immediately terminated the activity, investigated, and found no compromise of user data or other sensitive systems, either employee-facing or user-facing," Pedro Canahuati, 1Password CTO, 

DoNot Team's New Firebird Backdoor Hits Pakistan and Afghanistan

The threat actor known as DoNot Team has been linked to the use of a novel .NET-based backdoor called Firebird targeting a handful of victims in Pakistan and Afghanistan. Cybersecurity company Kaspersky, which disclosed the findings in its APT trends report Q3 2023, said the attack chains are also configured to deliver a downloader named CSVtyrei, so named for its resemblance to Vtyrei. "Some

Quasar RAT Leverages DLL Side-Loading to Fly Under the Radar

The open-source remote access trojan known as Quasar RAT has been observed leveraging DLL side-loading to fly under the radar and stealthily siphon data from compromised Windows hosts. "This technique capitalizes on the inherent trust these files command within the Windows environment," Uptycs researchers Tejaswini Sandapolla and Karthickkumar Kathiresan said in a report published last week,

Malvertisers Using Google Ads to Target Users Searching for Popular Software

Details have emerged about a malvertising campaign that leverages Google Ads to direct users searching for popular software to fictitious landing pages and distribute next-stage payloads. Malwarebytes, which discovered the activity, said it's "unique in its way to fingerprint users and distribute time sensitive payloads." The attack singles out users searching for Notepad++ and PDF converters to

ExelaStealer: A New Low-Cost Cybercrime Weapon Emerges

A new information stealer named ExelaStealer has become the latest entrant to an already crowded landscape filled with various off-the-shelf malware designed to capture sensitive data from compromised Windows systems. "ExelaStealer is a largely open-source infostealer with paid customizations available from the threat actor," Fortinet FortiGuard Labs researcher James Slaughter said in a

Sophisticated MATA Framework Strikes Eastern European Oil and Gas Companies

An updated version of a sophisticated backdoor framework called MATA has been used in attacks aimed at over a dozen Eastern European companies in the oil and gas sector and defense industry as part of a cyber espionage operation that took place between August 2022 and May 2023. "The actors behind the attack used spear-phishing mails to target several victims, some were infected with Windows

Unraveling Real-Life Attack Paths – Key Lessons Learned

In the ever-evolving landscape of cybersecurity, attackers are always searching for vulnerabilities and exploits within organizational environments. They don't just target single weaknesses; they're on the hunt for combinations of exposures and attack methods that can lead them to their desired objective. Despite the presence of numerous security tools, organizations often have to deal with two

TetrisPhantom: Cyber Espionage via Secure USBs Targets APAC Governments

Government entities in the Asia-Pacific (APAC) region are the target of a long-running cyber espionage campaign dubbed TetrisPhantom. "The attacker covertly spied on and harvested sensitive data from APAC government entities by exploiting a particular type of secure USB drive, protected by hardware encryption to ensure the secure storage and transfer of data between computer systems," Kaspersky 

Webinar: Locking Down Financial and Accounting Data — Best Data Security Strategies

Financial data is much more than just a collection of numbers; it is a crucial component of any business and a prime target for cybercriminals. It's important to understand that financial records can be a veritable treasure trove for digital pirates. A security breach not only puts customers' personal information in jeopardy but also enables fraudsters to drain company funds and exploit clients.

CERT-UA Reports: 11 Ukrainian Telecom Providers Hit by Cyberattacks

The Computer Emergency Response Team of Ukraine (CERT-UA) has revealed that threat actors "interfered" with at least 11 telecommunication service providers in the country between May and September 2023. The agency is tracking the activity under the name UAC-0165, stating the intrusions led to service interruptions for customers. The starting point of the attacks is a reconnaissance phase in

Warning: Unpatched Cisco Zero-Day Vulnerability Actively Targeted in the Wild

Cisco has warned of a critical, unpatched security flaw impacting IOS XE software that’s under active exploitation in the wild. Rooted in the web UI feature, the zero-day vulnerability is tracked as CVE-2023-20198 and has been assigned the maximum severity rating of 10.0 on the CVSS scoring system. It’s worth pointing out that the shortcoming only affects enterprise networking gear that have the

FBI, CISA Warn of Rising AvosLocker Ransomware Attacks Against Critical Infrastructure

The AvosLocker ransomware gang has been linked to attacks against critical infrastructure sectors in the U.S., with some of them detected as recently as May 2023. That's according to a new joint cybersecurity advisory released by the U.S. Cybersecurity and Infrastructure Security Agency (CISA) and the Federal Bureau of Investigation (FBI) detailing the ransomware-as-a-service (RaaS) operation's

New Report: Child Sexual Abuse Content and Online Risks to Children on the Rise

Certain online risks to children are on the rise, according to a recent report from Thorn, a technology nonprofit whose mission is to build technology to defend children from sexual abuse. Research shared in the Emerging Online Trends in Child Sexual Abuse 2023 report, indicates that minors are increasingly taking and sharing sexual images of themselves. This activity may occur consensually or

Researchers Uncover Grayling APT's Ongoing Attack Campaign Across Industries

A previously undocumented threat actor of unknown provenance has been linked to a number of attacks targeting organizations in the manufacturing, IT, and biomedical sectors in Taiwan. The Symantec Threat Hunter Team, part of Broadcom, attributed the attacks to an advanced persistent threat (APT) it tracks under the name Grayling. Evidence shows that the campaign began in February 2023 and

Gaza-Linked Cyber Threat Actor Targets Israeli Energy and Defense Sectors

A Gaza-based threat actor has been linked to a series of cyber attacks aimed at Israeli private-sector energy, defense, and telecommunications organizations. Microsoft, which revealed details of the activity in its fourth annual Digital Defense Report, is tracking the campaign under the name Storm-1133. "We assess this group works to further the interests of Hamas, a Sunni militant group that is

North Korea's Lazarus Group Launders $900 Million in Cryptocurrency

As much as $7 billion in cryptocurrency has been illicitly laundered through cross-chain crime, with the North Korea-linked Lazarus Group linked to the theft of roughly $900 million of those proceeds between July 2022 and July of this year. "As traditional entities such as mixers continue to be subject to seizures and sanctions scrutiny, the crypto crime displacement to chain- or asset-hopping

New OS Tool Tells You Who Has Access to What Data

Ensuring sensitive data remains confidential, protected from unauthorized access, and compliant with data privacy regulations is paramount. Data breaches result in financial and reputational damage but also lead to legal consequences. Therefore, robust data access security measures are essential to safeguard an organization’s assets, maintain customer trust, and meet regulatory requirements.  A

Guyana Governmental Entity Hit by DinodasRAT in Cyber Espionage Attack

A governmental entity in Guyana has been targeted as part of a cyber espionage campaign dubbed Operation Jacana. The activity, which was detected by ESET in February 2023, entailed a spear-phishing attack that led to the deployment of a hitherto undocumented implant written in C++ called DinodasRAT. The Slovak cybersecurity firm said it could link the intrusion to a known threat actor or group,

CISA Warns of Active Exploitation of JetBrains and Windows Vulnerabilities

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added two security flaws to its Known Exploited Vulnerabilities (KEV) catalog due to active exploitation, while removing five bugs from the list due to lack of adequate evidence. The vulnerabilities newly added are below - CVE-2023-42793 (CVSS score: 9.8) - JetBrains TeamCity Authentication Bypass Vulnerability CVE-

Wing Disrupts the Market by Introducing Affordable SaaS Security

Today, mid-sized companies and their CISOs are struggling to handle the growing threat of SaaS security with limited manpower and tight budgets. Now, this may be changing. By focusing on the critical SaaS security needs of these companies, a new approach has emerged that can be launched for $1,500 a year. If the name Wing Security (Wing) rings a bell, it is probably because earlier this year,

Warning: PyTorch Models Vulnerable to Remote Code Execution via ShellTorch

Cybersecurity researchers have disclosed multiple critical security flaws in the TorchServe tool for serving and scaling PyTorch models that could be chained to achieve remote code execution on affected systems. Israel-based runtime application security company Oligo, which made the discovery, has coined the vulnerabilities ShellTorch. "These vulnerabilities [...] can lead to a full chain Remote

ShadowSyndicate: A New Cybercrime Group Linked to 7 Ransomware Families

Cybersecurity experts have shed light on a new cybercrime group known as ShadowSyndicate (formerly Infra Storm) that may have leveraged as many as seven different ransomware families over the past year. "ShadowSyndicate is a threat actor that works with various ransomware groups and affiliates of ransomware programs," Group-IB and Bridewell said in a new joint report. The actor, active since

Essential Guide to Cybersecurity Compliance

SOC 2, ISO, HIPAA, Cyber Essentials – all the security frameworks and certifications today are an acronym soup that can make even a compliance expert’s head spin. If you’re embarking on your compliance journey, read on to discover the differences between standards, which is best for your business, and how vulnerability management can aid compliance. What is cybersecurity compliance?

Chinese Hackers TAG-74 Targets South Korean Organizations in a Multi-Year Campaign

A "multi-year" Chinese state-sponsored cyber espionage campaign has been observed targeting South Korean academic, political, and government organizations. Recorded Future's Insikt Group, which is tracking the activity under the moniker TAG-74, said the adversary has been linked to "Chinese military intelligence and poses a significant threat to academic, aerospace and defense, government,

Webinar — AI vs. AI: Harnessing AI Defenses Against AI-Powered Risks

Generative AI is a double-edged sword, if there ever was one. There is broad agreement that tools like ChatGPT are unleashing waves of productivity across the business, from IT, to customer experience, to engineering. That's on the one hand.  On the other end of this fencing match: risk. From IP leakage and data privacy risks to the empowering of cybercriminals with AI tools, generative AI

From Watering Hole to Spyware: EvilBamboo Targets Tibetans, Uyghurs, and Taiwanese

Tibetan, Uyghur, and Taiwanese individuals and organizations are the targets of a persistent campaign orchestrated by a threat actor codenamed EvilBamboo to gather sensitive information. "The attacker has created fake Tibetan websites, along with social media profiles, likely used to deploy browser-based exploits against targeted users," Volexity security researchers Callum Roxan, Paul

Mysterious 'Sandman' Threat Actor Targets Telecom Providers Across Three Continents

A previously undocumented threat actor dubbed Sandman has been attributed to a set of cyber attacks targeting telecommunic koation providers in the Middle East, Western Europe, and the South Asian subcontinent. Notably, the intrusions leverage a just-in-time (JIT) compiler for the Lua programming language known as LuaJIT as a vehicle to deploy a novel implant called LuaDream. "The activities we

The Rise of the Malicious App

Security teams are familiar with threats emanating from third-party applications that employees add to improve their productivity. These apps are inherently designed to deliver functionality to users by connecting to a “hub” app, such as Salesforce, Google Workspace, or Microsoft 365. Security concerns center on the permission scopes that are granted to the third party apps, and the potential

China Accuses U.S. of Decade-Long Cyber Espionage Campaign Against Huawei Servers

China's Ministry of State Security (MSS) has accused the U.S. of breaking into Huawei's servers, stealing critical data, and implanting backdoors since 2009, amid mounting geopolitical tensions between the two countries. In a message posted on WeChat, the government authority said U.S. intelligence agencies have "done everything possible" to conduct surveillance, secret theft, and intrusions on

Fresh Wave of Malicious npm Packages Threaten Kubernetes Configs and SSH Keys

Cybersecurity researchers have discovered a fresh batch of malicious packages in the npm package registry that are designed to exfiltrate Kubernetes configurations and SSH keys from compromised machines to a remote server. Sonatype said it has discovered 14 different npm packages so far: @am-fe/hooks, @am-fe/provider, @am-fe/request, @am-fe/utils, @am-fe/watermark, @am-fe/watermark-core, @

Sophisticated Phishing Campaign Targeting Chinese Users with ValleyRAT and Gh0st RAT

Chinese-language speakers have been increasingly targeted as part of multiple email phishing campaigns that aim to distribute various malware families such as Sainbox RAT, Purple Fox, and a new trojan called ValleyRAT. "Campaigns include Chinese-language lures and malware typically associated with Chinese cybercrime activity," enterprise security firm Proofpoint said in a report shared with The

Trend Micro Releases Urgent Fix for Actively Exploited Critical Security Vulnerability

Cybersecurity company Trend Micro has released patches and hotfixes to address a critical security flaw in Apex One and Worry-Free Business Security solutions for Windows that has been actively exploited in real-world attacks. Tracked as CVE-2023-41179 (CVSS score: 9.1), it relates to a third-party antivirus uninstaller module that's bundled along with the software. The complete list of impacted

ShroudedSnooper's HTTPSnoop Backdoor Targets Middle East Telecom Companies

Telecommunication service providers in the Middle East are the target of a new intrusion set dubbed ShroudedSnooper that employs a stealthy backdoor called HTTPSnoop. "HTTPSnoop is a simple, yet effective, backdoor that consists of novel techniques to interface with Windows HTTP kernel drivers and devices to listen to incoming requests for specific HTTP(S) URLs and execute that content on the

Think Your MFA and PAM Solutions Protect You? Think Again

When you roll out a security product, you assume it will fulfill its purpose. Unfortunately, however, this often turns out not to be the case. A new report, produced by Osterman Research and commissioned by Silverfort, reveals that MFA (Multi-Factor Authentication) and PAM (Privileged Access Management) solutions are almost never deployed comprehensively enough to provide resilience to identity

The Interdependence between Automated Threat Intelligence Collection and Humans

The volume of cybersecurity vulnerabilities is rising, with close to 30% more vulnerabilities found in 2022 vs. 2018. Costs are also rising, with a data breach in 2023 costing $4.45M on average vs. $3.62M in 2017. In Q2 2023, a total of 1386 victims were claimed by ransomware attacks compared with just 831 in Q1 2023. The MOVEit attack has claimed over 600 victims so far and that number is still

DDoS 2.0: IoT Sparks New DDoS Alert

The Internet of Things (IoT) is transforming efficiency in various sectors like healthcare and logistics but has also introduced new security risks, particularly IoT-driven DDoS attacks. This article explores how these attacks work, why they’re uniquely problematic, and how to mitigate them. What Is IoT? IoT (Internet of Things) refers to online, interconnected devices that collect and exchange

Cybercriminals Combine Phishing and EV Certificates to Deliver Ransomware Payloads

The threat actors behind RedLine and Vidar information stealers have been observed pivoting to ransomware through phishing campaigns that spread initial payloads signed with Extended Validation (EV) code signing certificates. "This suggests that the threat actors are streamlining operations by making their techniques multipurpose," Trend Micro researchers said in a new analysis published this

How Cyberattacks Are Transforming Warfare

There is a new battlefield. It is global and challenging to defend. What began with a high-profile incident back in 2007, when Estonia was hit by hackers targeting its government and commercial sector, has evolved into cyber warfare that is being waged constantly worldwide. Today, cyberattacks have become the norm, transforming how we think about war and international conflict as a whole.  From

Charming Kitten's New Backdoor 'Sponsor' Targets Brazil, Israel, and U.A.E.

The Iranian threat actor known as Charming Kitten has been linked to a new wave of attacks targeting different entities in Brazil, Israel, and the U.A.E. using a previously undocumented backdoor named Sponsor. Slovak cybersecurity firm is tracking the cluster under the name Ballistic Bobcat. Victimology patterns suggest that the group primarily singles out education, government, and healthcare

New HijackLoader Modular Malware Loader Making Waves in the Cybercrime World

A new malware loader called HijackLoader is gaining traction among the cybercriminal community to deliver various payloads such as DanaBot, SystemBC, and RedLine Stealer. "Even though HijackLoader does not contain advanced features, it is capable of using a variety of modules for code injection and execution since it uses a modular architecture, a feature that most loaders do not have," Zscaler

U.K. and U.S. Sanction 11 Russia-based TrickBot Cybercrime Gang Members

The U.K. and U.S. governments on Thursday sanctioned 11 individuals who are alleged to be part of the notorious Russia-based TrickBot cybercrime gang. “Russia has long been a safe haven for cybercriminals, including the TrickBot group,” the U.S. Treasury Department said, adding it has “ties to Russian intelligence services and has targeted the U.S. Government and U.S. companies, including

North Korean Hackers Exploit Zero-Day Bug to Target Cybersecurity Researchers

Threat actors associated with North Korea are continuing to target the cybersecurity community using a zero-day bug in an unspecified software over the past several weeks to infiltrate their machines. The findings come from Google’s Threat Analysis Group (TAG), which found the adversary setting up fake accounts on social media platforms like X (formerly Twitter) and Mastodon to forge

CISA Warning: Nation-State Hackers Exploit Fortinet and Zoho Vulnerabilities

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday warned that multiple nation-state actors are exploiting security flaws in Fortinet FortiOS SSL-VPN and Zoho ManageEngine ServiceDesk Plus to gain unauthorized access and establish persistence on compromised systems. “Nation-state advanced persistent threat (APT) actors exploited CVE-2022-47966 to gain unauthorized

The State of the Virtual CISO Report: MSP/MSSP Security Strategies for 2024

By the end of 2024, the number of MSPs and MSSPs offering vCISO services is expected to grow by almost 5 fold, as can be seen in figure 1. This incredible surge reflects the growing business demand for specialized cybersecurity expertise and the lucrative opportunities for MSPs and MSSPs in vCISO services. Figure 1: Timeline for offering vCISO services The State of the Virtual CISO Survey Report

Alert: Phishing Campaigns Deliver New SideTwist Backdoor and Agent Tesla Variant

The Iranian threat actor tracked as APT34 has been linked to a new phishing attack that leads to the deployment of a variant of a backdoor called SideTwist. “APT34 has a high level of attack technology, can design different intrusion methods for different types of targets, and has supply chain attack capability,” NSFOCUS Security Labs said in a report published last week. APT34, also known by

Ukraine's CERT Thwarts APT28's Cyberattack on Critical Energy Infrastructure

The Computer Emergency Response Team of Ukraine (CERT-UA) on Tuesday said it thwarted a cyber attack against an unnamed critical energy infrastructure facility in the country. The intrusion, per the agency, started with a phishing email containing a link to a malicious ZIP archive that activates the infection chain. “Visiting the link will download a ZIP archive containing three JPG images (

New Python Variant of Chaes Malware Targets Banking and Logistics Industries

Banking and logistics industries are under the onslaught of a reworked variant of a malware called Chaes. "It has undergone major overhauls: from being rewritten entirely in Python, which resulted in lower detection rates by traditional defense systems, to a comprehensive redesign and an enhanced communication protocol," Morphisec said in a new detailed technical write-up shared with The Hacker

Way Too Vulnerable: Join this Webinar to Understand and Strengthen Identity Attack Surface

In today's digital age, it's not just about being online but how securely your organization operates online. Regardless of size or industry, every organization heavily depends on digital assets. The digital realm is where business takes place, from financial transactions to confidential data storage. While organizations have quickly adopted tools like Multi-Factor Authentication (MFA),

Hackers Exploit MinIO Storage System Vulnerabilities to Compromise Servers

An unknown threat actor has been observed weaponizing high-severity security flaws in the MinIO high-performance object storage system to achieve unauthorized code execution on affected servers. Cybersecurity and incident response firm Security Joes said the intrusion leveraged a publicly available exploit chain to backdoor the MinIO instance. The comprises CVE-2023-28432 (CVSS score: 7.5) and 

Everything You Wanted to Know About AI Security but Were Afraid to Ask

There’s been a great deal of AI hype recently, but that doesn’t mean the robots are here to replace us. This article sets the record straight and explains how businesses should approach AI. From musing about self-driving cars to fearing AI bots that could destroy the world, there has been a great deal of AI hype in the past few years. AI has captured our imaginations, dreams, and occasionally,

Beware of MalDoc in PDF: A New Polyglot Attack Allowing Attackers to Evade Antivirus

Cybersecurity researchers have called attention to a new antivirus evasion technique that involves embedding a malicious Microsoft Word file into a PDF file. The sneaky method, dubbed MalDoc in PDF by JPCERT/CC, is said to have been employed in an in-the-wild attack in July 2023. "A file created with MalDoc in PDF can be opened in Word even though it has magic numbers and file structure of PDF,"

Threat Actors Targeting Microsoft SQL Servers to Deploy FreeWorld Ransomware

Threat actors are exploiting poorly secured Microsoft SQL (MS SQL) servers to deliver Cobalt Strike and a ransomware strain called FreeWorld. Cybersecurity firm Securonix, which has dubbed the campaign DB#JAMMER, said it stands out for the way the toolset and infrastructure is employed. “Some of these tools include enumeration software, RAT payloads, exploitation and credential stealing software

Classiscam Scam-as-a-Service Raked $64.5 Million During the COVID-19 Pandemic

The Classiscam scam-as-a-service program has reaped the criminal actors $64.5 million in illicit earnings since its emergence in 2019. "Classiscam campaigns initially started out on classified sites, on which scammers placed fake advertisements and used social engineering techniques to convince users to pay for goods by transferring money to bank cards," Group-IB said in a new report. "Since

SapphireStealer Malware: A Gateway to Espionage and Ransomware Operations

An open-source .NET-based information stealer malware dubbed SapphireStealer is being used by multiple entities to enhance its capabilities and spawn their own bespoke variants. “Information-stealing malware like SapphireStealer can be used to obtain sensitive information, including corporate credentials, which are often resold to other threat actors who leverage the access for additional

Numbers Don't Lie: Exposing the Harsh Truths of Cyberattacks in New Report

How often do cyberattacks happen? How frequently do threat actors target businesses and governments around the world? The BlackBerry® Threat Research and Intelligence Team recently analyzed 90 days of real-world data to answer these questions. Full results are in the latest BlackBerry Global Threat Intelligence Report, but read on for a teaser of several interesting cyber attack statistics.

Earth Estries' Espionage Campaign Targets Governments and Tech Titans Across Continents

A hacking outfit nicknamed Earth Estries has been attributed to a new, ongoing cyber espionage campaign targeting government and technology industries based in the Philippines, Taiwan, Malaysia, South Africa, Germany, and the U.S. "The threat actors behind Earth Estries are working with high-level resources and functioning with sophisticated skills and experience in cyber espionage and illicit

China-Linked BadBazaar Android Spyware Targeting Signal and Telegram Users

Cybersecurity researchers have discovered malicious Android apps for Signal and Telegram distributed via the Google Play Store and Samsung Galaxy Store that are engineered to deliver the BadBazaar spyware on infected devices. Slovakian company ESET attributed the campaign to a China-linked actor called GREF. "Most likely active since July 2020 and since July 2022, respectively, the campaigns