Two malicious Chrome extensions have been discovered stealing user credentials from over 170 websites without user consent. These extensions covertly capture login information, posing significant risks to user privacy and organizational security. The threat exploits the trust users place in browser extensions, enabling attackers to harvest sensitive data across a wide range of online services. European organizations using Chrome browsers are at risk, especially if employees install these extensions. The attack does not require user interaction beyond installation, and no authentication bypass is needed once the extension is active. Mitigation involves immediate removal of the malicious extensions, restricting extension installations via enterprise policies, and educating users about extension risks. Countries with high Chrome usage and significant digital service adoption, such as Germany, France, and the UK, are particularly vulnerable. Given the broad scope and ease of exploitation, this threat is assessed as high severity. Defenders should prioritize detection and removal of these extensions and monitor for suspicious credential access patterns.
Cybercriminals are spreading the Stealka infostealer disguised as game cheats, mods, and pirated software. It targets sensitive information, cryptocurrency, and account credentials
A new malware distribution campaign utilizing compromised YouTube accounts to spread infostealers has been identified. The campaign employs GachiLoader, a heavily obfuscated Node.js loader, to deploy the Rhadamanthys infostealer. GachiLoader implements anti-analysis techniques and uses a novel PE injection method called Vectored Overloading. To aid analysis, researchers developed an open-source Node.js tracer tool. The campaign has affected over 100 videos with 220,000 views across 39 compromised accounts since December 2024. The malware evades detection, elevates privileges, and disables Windows Defender before retrieving its payload.
Ink Dragon, a Chinese threat actor, is conducting a sophisticated espionage campaign targeting government entities in Europe, Southeast Asia, and South America. The group exploits IIS misconfigurations to gain initial access and deploys a custom ShadowPad IIS Listener module to create a victim-based relay network, turning compromised servers into nodes of a distributed mesh. They use a new variant of the FinalDraft malware and platform-native tools to maintain stealth and blend into normal enterprise telemetry. Their operations are characterized by disciplined playbooks and advanced software engineering, enabling persistent and covert intrusions. The campaign poses a medium severity threat due to its targeted nature and stealth capabilities, with no known public exploits yet. European organizations, especially government sectors running IIS servers with potential misconfigurations, are at risk. The threat actor’s relay network complicates detection and response efforts, increasing the potential impact on confidentiality and operational integrity. Mitigation requires focused IIS hardening, network segmentation, and advanced telemetry analysis to detect anomalous relay behaviors.
Frogblight is a medium-severity Android banking Trojan primarily targeting users in Turkey. It masquerades as legitimate apps, initially as a court case file viewer and later as common apps like Chrome, to trick victims into installation. The malware steals banking credentials via official government websites and has extensive spyware capabilities, including SMS interception, app enumeration, device info collection, and sending arbitrary SMS messages. It employs advanced persistence and anti-deletion techniques and is distributed mainly through smishing campaigns exploiting legal concerns. Although currently focused on Turkey, its sophisticated remote control features and ongoing development pose risks if it spreads. No CVSS score exists, but the threat impacts confidentiality and integrity significantly with moderate ease of exploitation and no user interaction beyond initial install. European organizations with Turkish-speaking users or business ties should monitor for potential spillover. Mitigations include user education on smishing, app installation restrictions, SMS monitoring, and enhanced mobile endpoint protection.
Germany has summoned the Russian Ambassador following claims of a cyberattack targeting German air traffic control systems. The incident, reported via a Reddit InfoSec news post linking to securityaffairs.com, suggests a possible state-sponsored campaign but lacks detailed technical evidence or confirmed exploits. No specific affected systems or vulnerabilities have been disclosed, and there is no indication of active exploitation in the wild. The severity is assessed as medium due to the critical nature of air traffic control infrastructure and potential geopolitical implications. European organizations, especially those involved in aviation and critical infrastructure, should remain vigilant. Mitigation should focus on enhanced monitoring, incident response readiness, and collaboration with national cybersecurity agencies. Germany and neighboring European countries with significant aviation sectors are most likely to be affected. Given the limited technical details, the threat is rated medium severity based on potential impact and uncertainty. Defenders should prioritize situational awareness and verify the integrity of air traffic control networks.
The hack of 120 000 IP cameras across South Korea led to the production and sale of sexually explicit footage. We break down how IP cameras work — and how to secure them.
The DeadLock ransomware campaign employs a new Bring Your Own Vulnerable Driver (BYOVD) loader exploiting CVE-2024-51324, a vulnerability in Baidu Antivirus driver, to evade endpoint detection and response (EDR) tools. Attackers use PowerShell scripts to bypass User Account Control (UAC), disable Windows Defender, terminate security services, and delete volume shadow copies, facilitating ransomware deployment. DeadLock ransomware targets Windows systems with a custom stream cipher encryption using time-based cryptographic keys, employing advanced techniques such as recursive directory traversal, memory-mapped file I/O, and multi-threaded processing. Initial access is gained through compromised accounts, followed by system registry modifications, remote access establishment, reconnaissance, lateral movement, and defense impairment. Although no known exploits are currently in the wild, the sophisticated use of BYOVD and defense evasion techniques poses a significant threat to organizations. The attack complexity and multi-stage process highlight the need for targeted mitigation strategies. This threat is particularly relevant to European organizations using Baidu Antivirus or similar vulnerable drivers and those with Windows-based infrastructure. The suggested severity is high due to the potential for widespread impact, ease of defense evasion, and the ransomware’s destructive capabilities.
A side-channel tracking technique leveraging WhatsApp and Signal allows an attacker to infer a target phone's device activity state (screen on/off, offline) by sending silent probe reactions to invalid message IDs and measuring delivery receipt round-trip times. This method does not generate visible notifications or messages on the victim's device, making it stealthy. Over time, attackers can profile user behavior such as when they are home, sleeping, or mobile. The attack requires the ability to send messages to the target number, which can be mitigated by restricting unknown contacts in privacy settings. Although no direct data breach occurs, this privacy-invasive tracking poses significant risks. The threat is relevant to European users given WhatsApp and Signal's widespread adoption. No known exploits in the wild exist yet, but the proof-of-concept is publicly available.
A security news report highlights the patching of firmware vulnerabilities in pulse oximeters, medical devices used to monitor blood oxygen levels. While no specific vulnerabilities or exploits are detailed, the discussion emphasizes the importance of firmware updates to address potential security risks. There are no known exploits in the wild, and the threat currently has minimal public discussion. The medium severity rating suggests moderate risk, likely due to the critical nature of medical devices and potential impacts on device integrity and patient safety. European healthcare providers using affected pulse oximeters should prioritize firmware updates once available. The threat is more relevant to countries with advanced healthcare infrastructure and significant use of such medical devices. Given the lack of detailed technical data and exploit evidence, the overall risk is assessed as medium. Defenders should monitor for official patches and verify device firmware integrity to mitigate potential risks.
Albiriox is a newly identified Android banking malware family that enables cybercriminals to remotely control infected devices and conduct financial fraud. It operates as Malware-as-a-Service (MaaS), featuring modular components such as loaders, command modules, and control panels designed specifically for targeting banking, fintech, payment, and cryptocurrency applications. Distributed via fake apps and social engineering, it mimics legitimate brands and app stores to deceive users. The malware abuses Android accessibility features and employs black-screen masking to hide malicious activity. Notably, it can bypass multi-factor authentication and device fingerprinting, increasing its effectiveness. Although currently rated medium severity, its capabilities pose significant risks to user confidentiality and financial integrity. European organizations with mobile banking users are at risk, especially in countries with high Android adoption and fintech usage. Mitigation requires verifying app sources, maintaining updated devices, deploying advanced anti-malware solutions, and educating users about social engineering tactics.
Microsoft has silently patched a long-standing vulnerability in the Windows LNK file handling mechanism after years of active exploitation. The flaw allowed attackers to execute arbitrary code by tricking users into opening or previewing specially crafted shortcut (. LNK) files, a technique historically used in targeted attacks and malware campaigns. Although Microsoft did not publicly announce the patch initially, the fix addresses a high-severity issue that impacts Windows systems globally. European organizations using Windows are at risk due to the widespread use of the OS and the potential for this exploit to be used in spear-phishing or supply chain attacks. The vulnerability affects the confidentiality, integrity, and availability of affected systems by enabling remote code execution without user authentication, often requiring minimal user interaction. Mitigation involves applying the latest Windows updates immediately, disabling the parsing of LNK files in untrusted locations, and enhancing endpoint detection capabilities for suspicious LNK file activity. Countries with high Windows market penetration and significant critical infrastructure, such as Germany, France, the UK, and the Netherlands, are most likely to be targeted. Given the ease of exploitation, the scope of affected systems, and the impact on core security properties, this threat is assessed as high severity. Defenders should prioritize patching and monitoring for related attack indicators to reduce exposure to this stealthy but dangerous vulnerability.
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A cyberattack targeted OnSolve CodeRED, a critical emergency alert system, causing emergency alerts to go dark. This disruption poses a severe risk to public safety by preventing timely dissemination of urgent warnings. The attack highlights vulnerabilities in emergency communication infrastructure. No specific technical details or exploited vulnerabilities have been disclosed yet. There are no known exploits in the wild at this time. The incident underscores the importance of securing alerting platforms to maintain public trust and safety. European organizations relying on similar alerting systems could face analogous risks. Immediate mitigation and resilience planning are essential to prevent similar outages. The attack's critical severity stems from its impact on availability and potential to endanger lives. Defenders should prioritize securing emergency communication systems and establishing robust incident response protocols.
ASUS has disclosed a critical authentication bypass vulnerability affecting its AiCloud routers. This flaw allows attackers to circumvent authentication mechanisms, potentially granting unauthorized access to router management interfaces. Exploitation could lead to full control over the device, enabling attackers to manipulate network traffic, steal sensitive data, or deploy further attacks within the network. No known exploits are currently reported in the wild, but the severity and nature of the flaw demand immediate attention. European organizations using ASUS AiCloud routers are at risk, especially those in sectors relying heavily on secure network infrastructure. Mitigation requires prompt firmware updates once available, network segmentation, and enhanced monitoring of router access logs. Countries with high ASUS router market penetration and critical infrastructure reliance on such devices are more likely to be impacted. Given the critical impact on confidentiality, integrity, and availability, ease of exploitation without authentication, and broad potential scope, this vulnerability is assessed as critical severity. Defenders should prioritize patching and implement compensating controls to reduce exposure until updates are deployed.
The Cl0p ransomware group has listed Mazda and Mazda USA as victims of the Oracle EBS campaign on its leak website. The post Mazda Says No Data Leakage or Operational Impact From Oracle Hack appeared first on SecurityWeek .
CVE-2025-60916 is a reflected cross-site scripting (XSS) vulnerability found in the /overview/network/ endpoint of the Austrian Archaeological Institute's Openatlas software prior to version 8.12.0. The flaw allows attackers to inject malicious scripts via the 'charge' parameter, which are then executed in the context of a user's browser without requiring user interaction. This vulnerability has a medium severity rating with a CVSS score of 5.4, indicating limited impact on confidentiality and integrity but no impact on availability. Exploitation requires network access and low privileges but no user interaction. While no known exploits are currently reported in the wild, the vulnerability poses a risk of session hijacking, data theft, or unauthorized actions within the affected web application. European organizations using Openatlas, especially research institutions and cultural heritage entities, should prioritize patching and input validation to mitigate this threat. Countries with significant archaeological research infrastructure and Openatlas deployments, such as Austria, Germany, and Italy, are most likely to be affected.
A hacker claims to have stolen 2.3TB of data from Almavia, an Italian rail group. The breach was publicly disclosed via Reddit and reported by BleepingComputer, highlighting a significant data exfiltration incident. Although technical details about the attack vector or exploited vulnerabilities are not provided, the volume of data stolen suggests a serious compromise of Almavia's systems. There is no evidence of known exploits in the wild or patches available at this time. The incident poses a high risk to confidentiality and potentially to operational integrity if critical rail infrastructure data was accessed. European organizations, especially those in Italy and neighboring countries with similar rail infrastructure providers, should be alert to potential follow-on attacks or data misuse. Mitigation should focus on immediate forensic investigation, network segmentation, enhanced monitoring, and credential audits. Given the lack of detailed technical information, the severity is assessed as high due to the scale of data loss and potential impact on critical infrastructure. Italy is the most directly affected country, with possible implications for other European nations reliant on interconnected rail systems or supply chains.
A malware campaign targeting WhatsApp users primarily in Brazil uses WhatsApp's 'View Once' message feature to deliver malicious ZIP archives containing VBS or HTA files. These files execute PowerShell scripts to download additional payloads, including scripts that steal WhatsApp user data and an MSI installer deploying the Astaroth banking trojan. The campaign evolved from IMAP-based to HTTP-based command and control communication and leverages Selenium Chrome WebDriver and the WPPConnect JavaScript library to hijack WhatsApp Web sessions, steal session tokens and contacts, and distribute spam. Over 250 victims have been identified, with 95% located in Brazil and some impact noted in Austria. The attack enables credential theft, session hijacking, persistence, and financial fraud through banking trojan deployment. No CVE or known exploits in the wild are reported, and the campaign is rated medium severity. Defenders should focus on user awareness, endpoint detection of PowerShell and script execution, and monitoring for suspicious WhatsApp Web activity.