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Malvertising Campaign Targets Brazil's PIX Payment System with GoPIX Malware

Malvertising Campaign Targets Brazil's PIX Payment System with GoPIX Malware

Oct 25, 2023 Malvertising / Banking Trojan
The popularity of Brazil's  PIX  instant payment system has made it a  lucrative target for threat actors  looking to generate illicit profits using a new malware called GoPIX . Kaspersky, which has been tracking the active campaign since December 2022, said the attacks are pulled off  using malicious ads  that are served when potential victims search for "WhatsApp web" on search engines. "The cybercriminals employ malvertising: their links are placed in the ad section of the search results, so the user sees them first," the Russian cybersecurity vendor  said . "If they click such a link, a redirection follows, with the user ending up on the malware landing page." As other malvertising campaigns observed recently, users who click on the ad will be redirected via a cloaking service that is meant to filter sandboxes, bots, and others not deemed to be genuine victims. This is accomplished by using a legitimate fraud prevention solution known as ...
Alert: PoC Exploits Released for Citrix and VMware Vulnerabilities

Alert: PoC Exploits Released for Citrix and VMware Vulnerabilities

Oct 25, 2023 Exploit / Vulnerability
Virtualization services provider VMware has alerted customers to the existence of a proof-of-concept (PoC) exploit for a recently patched security flaw in Aria Operations for Logs. Tracked as CVE-2023-34051 (CVSS score: 8.1), the high-severity vulnerability relates to a case of authentication bypass that could lead to remote code execution. "An unauthenticated, malicious actor can inject files into the operating system of an impacted appliance which can result in remote code execution," VMware  noted  in an advisory on October 19, 2023. James Horseman from Horizon3.ai and the Randori Attack Team have been credited with discovering and reporting the flaw. Horizon3.ai has since made available a  PoC for the vulnerability , prompting VMware to revise its advisory this week. It's worth noting that CVE-2023-34051 is a patch bypass for a  set of critical flaws  that were addressed by VMware earlier this January that could expose users to remote code execution at...
Ex-NSA Employee Pleads Guilty to Leaking Classified Data to Russia

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

Oct 24, 2023 Cyber Espionage / Data Safety
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 than a year  after his arrest. "Dalke admitted that between August and September 2022, in order to demonstrate both his 'legitimate access and willingness to share,' he used an encrypted email account to transmit excerpts of three classified documents to an individual he believed to be a Russian agent," the U.S. Department of Justice (DoJ)  said  in a Monday press release. In reality, the purported agent was an online covert employee working for the U.S. Federal Bureau of Investigation (FBI). Dalke, a former U.S. Army soldier, is also alleged to have requested $85,000 in ...
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Ensure CTEM success! Download our ebook for practical tips on using XM Cyber to implement your exposure management strategy.
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Weaponized GenAI + Extortion-First Strategies Fueling a New Age of Ransomware

websiteZscalerRansomware / Enterprise Security
Trends and insights based on expert analysis of public leak sites, ransomware samples and attack data.
34 Cybercriminals Arrested in Spain for Multi-Million Dollar Online Scams

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

Oct 24, 2023 Cyber Fraud / Cyber Crime
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 vehicles, and computer and electronic material worth thousands of euros. The operation also uncovered a database with cross-referenced information on four million people that was collated after infiltrating databases belonging to financial and credit institutions. The scams, which were conducted via email, SMS, and phone calls, entailed the threat actors masquerading as banks and electricity supply companies to defraud victims, in some cases even perpetrating  "son in distress" calls  and manipulating delivery notes from technology firms. In one instance, the miscreants re...
Make API Management Less Scary for Your Organization

Make API Management Less Scary for Your Organization

Oct 24, 2023 API Management / Cybersecurity
While application development has evolved rapidly, the API management suites used to access these services remain a spooky reminder of a different era. Introducing new API management infrastructure with these legacy models still poses challenges for organizations as they modernize. Transitioning from monolithic architectures to agile microservices empowers developers to make quick changes. Using serverless technologies and containers enables rapid scalability. Adopting cloud-native API management further enhances developer productivity and leaves the ghosts of outdated operations behind. This blog uncovers the risks of neglecting API modernization and highlights how Gloo Gateway enhances upstream projects like Envoy with essential enterprise features like security, observability, and API controls. What's more, as a Kubernetes-native solution, Gloo Gateway seamlessly integrates with the Kubernetes API for easy deployment. Gloo Gateway adds enterprise capabilities to upstream open sou...
iOS Zero-Day Attacks: Experts Uncover Deeper Insights into Operation Triangulation

iOS Zero-Day Attacks: Experts Uncover Deeper Insights into Operation Triangulation

Oct 24, 2023 Zero Day / Mobile Security
The TriangleDB implant used to target Apple iOS devices packs in at least four different modules to record microphone, extract iCloud Keychain, steal data from SQLite databases used by various apps, and estimate the victim's location. The new findings come from Kaspersky, which detailed the great lengths the adversary behind the campaign, dubbed  Operation Triangulation , went to conceal and cover up its tracks while clandestinely hoovering sensitive information from the compromised devices. The sophisticated attack first came to light in June 2023, when it emerged that iOS devices had been targeted by a  zero-click exploit  weaponizing then  zero-day security flaws  (CVE-2023-32434 and CVE-2023-32435) that leverages the iMessage platform to deliver a malicious attachment that can gain complete control over the devices and user data. The scale and the identity of the threat actor is presently unknown, although Kaspersky itself became one of the targets at th...
Backdoor Implanted on Hacked Cisco Devices Modified to Evade Detection

Backdoor Implanted on Hacked Cisco Devices Modified to Evade Detection

Oct 24, 2023 Cyber Threat / Vulnerability
The backdoor implanted on Cisco devices by exploiting a pair of zero-day flaws in IOS XE software has been modified by the threat actor so as to escape visibility via previous fingerprinting methods. "Investigated network traffic to a compromised device has shown that the threat actor has upgraded the implant to do an extra header check," NCC Group's Fox-IT team  said . "Thus, for a lot of devices, the implant is still active, but now only responds if the correct Authorization HTTP header is set." The attacks entail fashioning  CVE-2023-20198  (CVSS score: 10.0) and  CVE-2023-20273  (CVSS score: 7.2) into an exploit chain that grants the threat actor the ability to gain access to the devices, create a privileged account, and ultimately deploy a Lua-based implant on the devices. The development comes as Cisco began rolling out security updates to  address the issues , with more updates to come at an as-yet-undisclosed date. The exact identity of the th...
1Password Detects Suspicious Activity Following Okta Support Breach

1Password Detects Suspicious Activity Following Okta Support Breach

Oct 24, 2023 Cyber Attack / Password Management
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,  said  in a Monday notice. The breach is said to have occurred using a session cookie after a member of the IT team shared a HAR file with Okta Support, with the threat actor performing the below set of actions - Attempted to access the IT team member's user dashboard, but was blocked by Okta Updated an existing IDP tied to our production Google environment Activated the IDP Requested a report of administrative users The company said it was alerted to the malicious activity after the IT team member received an email about the "requested" administrative user repor...
Who's Experimenting with AI Tools in Your Organization?

Who's Experimenting with AI Tools in Your Organization?

Oct 23, 2023 Artificial Intelligence / Cybersecurity
With the record-setting growth of consumer-focused AI productivity tools like ChatGPT, artificial intelligence—formerly the realm of data science and engineering teams—has become a resource available to every employee.  From a productivity perspective, that's fantastic. Unfortunately for IT and security teams, it also means you may have hundreds of people in your organization using a new tool in a matter of days, with no visibility of what type of data they're sending to that tool or how secure it might be. And because many of these tools are free or offer free trials, there's no barrier to entry and no way of discovering them through procurement or expense reports.  Organizations need to understand and (quickly) evaluate the benefits and  risks of AI productivity tools  in order to create a scalable, enforceable, and reasonable policy to guide their employees' behavior.  How Nudge Security can help Nudge Security discovers all generative AI accounts ever c...
DoNot Team's New Firebird Backdoor Hits Pakistan and Afghanistan

DoNot Team's New Firebird Backdoor Hits Pakistan and Afghanistan

Oct 23, 2023 Cyber Espionage / Malware
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 code within the examples appeared non-functional, hinting at ongoing development efforts," the Russian firm  said . Vtyrei  (aka BREEZESUGAR) refers to a first-stage payload and downloader strain previously harnessed by the adversary to deliver a malware framework known as RTY . DoNot Team, also known by the names APT-C-35, Origami Elephant, and SECTOR02, is suspected to be of Indian origin, with its attacks employing spear-phishing emails and rogue Android apps to propagate malware. The latest assessment from Kaspersky builds on an  analysis  of the threat a...
Quasar RAT Leverages DLL Side-Loading to Fly Under the Radar

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

Oct 23, 2023 Cyberattack / Malware
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, detailing the malware's reliance on ctfmon.exe and calc.exe as part of the attack chain. Also known by the names CinaRAT or Yggdrasil, Quasar RAT is a C#-based remote administration tool capable of gathering system information, a list of running applications, files, keystrokes, screenshots, and executing arbitrary shell commands. DLL side-loading  is a  popular   technique  adopted by  many threat actors  to execute their own payloads by planting a spoofed DLL file with a name that a benign executable is known to be looking for. "Adversarie...
Europol Dismantles Ragnar Locker Ransomware Infrastructure, Nabs Key Developer

Europol Dismantles Ragnar Locker Ransomware Infrastructure, Nabs Key Developer

Oct 21, 2023 Ransomware / Malware
Europol on Friday announced the takedown of the infrastructure associated with Ragnar Locker ransomware, alongside the arrest of a "key target" in France. "In an action carried out between 16 and 20 October, searches were conducted in Czechia, Spain, and Latvia," the agency  said . "The main perpetrator, suspected of being a developer of the Ragnar group, has been brought in front of the examining magistrates of the Paris Judicial Court." Five other accomplices associated with the ransomware gang are said to have been interviewed in Spain and Latvia, with the servers and the data leak portal seized in the Netherlands, Germany, and Sweden. The effort is the latest coordinated exercise involving authorities from Czechia, France, Germany, Italy, Japan, Latvia, the Netherlands, Spain, Sweden, Ukraine, and the U.S. Two suspects associated with the ransomware crew were previously arrested from Ukraine in 2021. A year later, another member was apprehended in ...
Okta's Support System Breach Exposes Customer Data to Unidentified Threat Actors

Okta's Support System Breach Exposes Customer Data to Unidentified Threat Actors

Oct 21, 2023 Data Breach / Cyber Attack
Identity services provider Okta on Friday disclosed a new security incident that allowed unidentified threat actors to leverage stolen credentials to access its support case management system. "The threat actor was able to view files uploaded by certain Okta customers as part of recent support cases," David Bradbury, Okta's chief security officer, said . "It should be noted that the Okta support case management system is separate from the production Okta service, which is fully operational and has not been impacted." The company also emphasized that its Auth0/CIC case management system was not impacted by the breach, noting it has directly notified customers who have been affected. However, it said that the customer support system is also used to upload HTTP Archive (HAR) files to replicate end user or administrator errors for troubleshooting purposes. "HAR files can also contain sensitive data, including cookies and session tokens, that malici...
Cisco Zero-Day Exploited to Implant Malicious Lua Backdoor on Thousands of Devices

Cisco Zero-Day Exploited to Implant Malicious Lua Backdoor on Thousands of Devices

Oct 21, 2023 Zero-Day / Vulnerability
Cisco has warned of a new zero-day flaw in IOS XE that has been actively exploited by an unknown threat actor to deploy a  malicious Lua-based implant  on susceptible devices. Tracked as  CVE-2023-20273  (CVSS score: 7.2), the issue relates to a privilege escalation flaw in the web UI feature and is said to have been used alongside CVE-2023-20198 (CVSS score: 10.0) as part of an exploit chain. "The attacker first exploited CVE-2023-20198 to gain initial access and issued a privilege 15 command to create a local user and password combination," Cisco  said  in an updated advisory published Friday. "This allowed the user to log in with normal user access." "The attacker then exploited another component of the web UI feature, leveraging the new local user to elevate privilege to root and write the implant to the file system," a shortcoming that has been assigned the identifier CVE-2023-20273. A Cisco spokesperson told The Hacker News that a fix that cove...
Malvertisers Using Google Ads to Target Users Searching for Popular Software

Malvertisers Using Google Ads to Target Users Searching for Popular Software

Oct 20, 2023 Malvertising / Cyber Threat
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 serve bogus ads on the Google search results page that, when clicked, filters out bots and other unintended IP addresses by showing a decoy site. Should the visitor be deemed of interest to the threat actor, the victim is redirected to a replica website advertising the software, while silently fingerprinting the system to determine if the request is originating from a virtual machine. Users who fail the check are taken to the legitimate Notepad++ website, while a potential target is assigned a unique ID for "tracking purposes but also to make each download unique and t...
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