Threats affecting Italy

A newly discovered flaw in SonicWall SonicOS can be exploited by attackers to crash SonicWall firewalls, causing denial of service. While no known exploits are currently in the wild, the vulnerability is rated as high severity due to its potential impact on firewall availability. The flaw affects SonicWall's SonicOS firmware, widely used in enterprise and service provider environments. Exploitation requires sending specially crafted network traffic to the firewall, which can cause it to become unresponsive or reboot. This disrupts network security enforcement and can lead to temporary loss of connectivity and protection. European organizations relying on SonicWall firewalls should prioritize monitoring and prepare for patch deployment once available. Countries with high SonicWall market penetration and critical infrastructure reliance on these devices are at greater risk. Mitigation includes network segmentation, limiting exposure of management interfaces, and implementing robust monitoring to detect abnormal traffic patterns. Given the ease of exploitation and impact on availability, the suggested severity is high. Defenders must act proactively to reduce potential downtime and service disruption risks.

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The Android malware is in development and appears to be mainly aimed at users in Europe. The post New Sturnus Banking Trojan Targets WhatsApp, Telegram, Signal Messages appeared first on SecurityWeek .

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The October 2025 Infostealer Trend Report highlights the ongoing and evolving threat posed by Infostealer malware families such as Rhadamanthys, ACRStealer, and LummaC2. Attackers have shifted distribution tactics, increasingly leveraging legitimate websites to evade detection and search engine restrictions, a technique known as SEO poisoning. A notable development is the mass distribution of a new Loader malware employing DLL sideloading to execute malicious payloads stealthily. The report also details changes in LummaC2 distribution patterns and the use of sophisticated disguise and phishing techniques to target companies. These Infostealers aim to exfiltrate sensitive information, posing risks to confidentiality and potentially enabling further attacks. The threat does not require known exploits or zero-day vulnerabilities but relies on social engineering and advanced evasion methods. European organizations are at risk due to the widespread use of affected malware and the targeting of companies via phishing. Mitigation requires proactive detection of DLL sideloading, monitoring for SEO poisoning campaigns, and enhanced phishing defenses.

Campaign#seo poisoning#rhadamanthysGermany+5

In October 2025, phishing emails predominantly delivered Trojan malware via attachments, accounting for 47% of cases. These attachments included scripts, documents, and compressed files, notably RAR archives containing JavaScript files. The phishing campaigns also involved distribution of Remcos RAT malware and used document attachments to download additional payloads. Korean phishing emails were specifically analyzed, revealing targeted case names, subjects, and attachment filenames. The report highlights evolving tactics such as increased use of compressed JS files and exploitation of OLE objects within documents. The threat leverages multiple MITRE ATT&CK techniques including persistence, command execution, and credential access. This medium-severity campaign poses significant risks through social engineering and malware delivery via email attachments, requiring focused defensive measures. No known exploits in the wild are reported, but the widespread use of common file formats and compression methods increases the attack surface. European organizations should be vigilant against these evolving phishing tactics and malware payloads.

Campaign#email attachments#rar compressionGermany+9

The Eternidade Stealer is a newly identified malware spreading via WhatsApp messages, targeting users to steal sensitive banking and cryptocurrency data. It propagates through social engineering by sending malicious links or files over WhatsApp, tricking users into executing the stealer. Once active, it harvests credentials and financial information from infected devices. Although no known exploits are reported in the wild yet, the malware poses a medium severity threat due to its potential impact on confidentiality and financial assets. European organizations with employees or customers using WhatsApp are at risk, especially those in banking and crypto sectors. Mitigation requires user awareness, endpoint protection, and network monitoring for suspicious WhatsApp traffic. Countries with high WhatsApp usage and significant financial sectors, such as the UK, Germany, France, Italy, and Spain, are more likely to be affected. The threat is assessed as medium severity given the need for user interaction and the targeted nature of the attack. Defenders should prioritize phishing education, multi-factor authentication, and rapid incident response capabilities to reduce risk.

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A Chinese threat actor is exploiting known vulnerabilities in discontinued Asus devices in an Operational Relay Box (ORB) facilitation campaign. The post Over 50,000 Asus Routers Hacked in ‘Operation WrtHug’ appeared first on SecurityWeek .

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Media Land, Hypercore, and their leadership and employees are allegedly connected to various cybercriminal activities. The post US and Allies Sanction Russian Bulletproof Hosting Service Providers appeared first on SecurityWeek .

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A security flaw in Comet Browser allows a hidden API to execute commands on users' devices without their knowledge. This vulnerability could enable attackers to run arbitrary commands remotely, potentially compromising device confidentiality, integrity, and availability. Although no known exploits are currently in the wild, the flaw poses a medium-level risk due to its ability to bypass user interaction and authentication. European organizations using Comet Browser or related software may be at risk, especially if the browser has significant market penetration in their sectors. Mitigation requires immediate vendor patching once available, disabling or restricting the hidden API, and monitoring for unusual command execution behavior. Countries with higher usage of Comet Browser and strategic digital infrastructure are more likely to be targeted. Given the medium severity, organizations should prioritize detection and containment measures while awaiting official fixes.

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Eternidade Stealer is a banking Trojan distributed via WhatsApp hijacking and social engineering. It uses a Python-based WhatsApp worm to propagate malicious attachments and an MSI installer that deploys a Delphi-based banking Trojan. The campaign aims to steal banking credentials and conduct fraud. Exploitation does not require prior authentication but relies on user interaction to open malicious attachments. The malware targets Windows systems through MSI installers. The medium severity rating reflects moderate impact and exploitation complexity. European organizations with significant WhatsApp usage and Windows environments are at risk, especially financial institutions. Mitigations include user awareness training, restricting MSI execution, and monitoring WhatsApp traffic for suspicious activity. Countries with high WhatsApp penetration and financial sector importance, such as Germany, France, Italy, Spain, and the UK, are most likely affected. The threat poses a medium risk due to its reliance on social engineering and targeted banking fraud objectives.

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TamperedChef is a malware campaign spreading globally through fake software installers. The malware masquerades as legitimate software to trick users into installation, enabling attackers to compromise systems. Although no specific affected software versions are identified, the campaign is ongoing and considered high severity. There are no known exploits in the wild beyond the fake installers. The malware poses significant risks to confidentiality, integrity, and availability by potentially allowing unauthorized access and control over infected systems. European organizations are at risk, especially those with high software usage and less stringent software verification processes. Mitigation requires strict software installation policies, user education on verifying software sources, and enhanced endpoint detection capabilities. Countries with large IT sectors and high software adoption, such as Germany, France, and the UK, are more likely to be targeted. Given the ease of exploitation through social engineering and the broad impact scope, the threat severity is assessed as high. Defenders should prioritize detection of suspicious installers and enforce application whitelisting to reduce infection risk.

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Iran-linked hackers conducted reconnaissance by mapping ship Automatic Identification System (AIS) data days before an attempted missile strike, indicating coordinated cyber-physical threat activity. This mapping effort likely aimed to identify maritime targets and optimize attack timing and precision. The threat highlights the use of cyber intelligence gathering to support kinetic military operations, increasing risks to maritime assets. European organizations involved in shipping, port operations, and maritime security could face elevated risks due to potential targeting or collateral damage. The threat requires enhanced monitoring of AIS data integrity and maritime situational awareness. Mitigation should include anomaly detection on AIS feeds, collaboration with maritime authorities, and hardened cyber defenses for critical maritime infrastructure. Countries with significant maritime trade and naval presence, such as the UK, Netherlands, Germany, and Italy, are particularly at risk. Given the high impact on availability and integrity of maritime operations and the ease of exploitation through publicly accessible AIS data, this threat is assessed as high severity. Defenders must prioritize integrating cyber and physical security intelligence to anticipate and respond to such hybrid threats.

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TamperedChef is a sophisticated global malvertising and SEO-driven campaign that delivers malicious payloads via seemingly legitimate, digitally signed installers. It leverages social engineering, malvertising, and abused code-signing certificates obtained through U. S. -registered shell companies to evade detection and increase user trust. The campaign primarily targets healthcare, construction, and manufacturing sectors, establishing persistence and deploying obfuscated JavaScript for remote access and control. Attackers may use this access for credential theft, ransomware preparation, or espionage. Although currently concentrated in the Americas, European organizations in similar sectors are at risk due to the campaign's stealth and persistence techniques. Mitigation requires enhanced scrutiny of signed applications, network monitoring for unusual JavaScript execution, and strict controls on software installation sources. Countries with significant healthcare and manufacturing industries, such as Germany, France, and the UK, are most likely to be affected. Given the medium severity rating and the complexity of exploitation, the threat is assessed as high severity for European contexts due to potential impact and stealth.

Campaign#malvertising#javascriptGermany+7

This threat highlights the increasing security risks posed by third-party vendor failures rather than direct attacker actions. The referenced Cloudflare incident illustrates how vulnerabilities or failures in vendor systems can create significant blind spots in an organization's security posture. European organizations relying on cloud and third-party services may face disruptions or data exposure due to such indirect failures. The threat emphasizes the importance of rigorous vendor risk assessments and continuous monitoring of third-party security practices. Although no direct exploit or CVE is identified, the medium severity reflects the potential for confidentiality, integrity, and availability impacts stemming from vendor issues. Mitigation requires enhanced due diligence, contractual security requirements, and real-time vendor monitoring. Countries with high cloud adoption and critical infrastructure reliance on third-party providers, such as Germany, France, and the UK, are most likely to be affected. Given the indirect nature and lack of direct exploitation, the suggested severity is medium. Defenders should prioritize strengthening third-party risk management to reduce exposure to such incidents.

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ThreatFox IOCs for 2025-11-20

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The Sneaky2FA phishing-as-a-service (PhaaS) kit has integrated the Browser-in-the-Browser (BitB) attack technique, enhancing its ability to bypass two-factor authentication protections by mimicking legitimate browser pop-ups. This attack creates convincing fake login dialogs within a browser window, deceiving users into entering credentials and 2FA codes. The campaign is considered high severity due to its potential to compromise multi-factor authentication, a critical security layer. European organizations relying on 2FA for sensitive systems are at increased risk, especially those in finance, government, and critical infrastructure sectors. Mitigations include user training to recognize BitB attacks, deploying advanced anti-phishing tools that detect UI spoofing, and adopting hardware-based or phishing-resistant authentication methods. Countries with high adoption of 2FA and significant financial or governmental digital infrastructure, such as Germany, France, the UK, and the Netherlands, are most likely to be targeted. The threat does not require software vulnerabilities but exploits user trust and UI deception, making it relatively easy to execute. Defenders must prioritize awareness and technical controls to mitigate this evolving phishing technique.

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China-aligned threat actor PlushDaemon has been conducting espionage operations since 2018, targeting entities in China, Taiwan, Hong Kong, Cambodia, South Korea, the United States, and New Zealand. The group employs a custom backdoor called SlowStepper and uses a network implant named EdgeStepper to hijack legitimate updates. EdgeStepper redirects DNS queries to a malicious node, rerouting traffic from legitimate infrastructure to attacker-controlled servers. The group has also exploited web server vulnerabilities and performed a supply-chain attack. PlushDaemon's adversary-in-the-middle technique involves compromising network devices, deploying EdgeStepper, and using it to redirect DNS queries for software updates to malicious nodes. This allows them to serve malicious updates containing the LittleDaemon downloader, which then deploys the SlowStepper implant.

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The UK government has exposed a bulletproof hosting operator that is linked to major ransomware groups including BlackBasta, Evil Corp, and LockBit. Bulletproof hosting providers offer cybercriminals resilient infrastructure to host malicious operations with minimal risk of takedown. This exposure highlights the ongoing support infrastructure enabling ransomware campaigns that target organizations globally. While no direct exploit or vulnerability is reported, the takedown or exposure of such hosting services can disrupt ransomware operations. European organizations remain at risk due to the widespread targeting by these ransomware groups. The threat is medium severity given the indirect nature of the exposure and absence of direct exploitation details. Defenders should monitor for ransomware activity linked to these groups and collaborate with law enforcement to mitigate infrastructure abuse. Countries with high ransomware targeting history and significant digital infrastructure are most likely affected.

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A Python-based worm propagates through WhatsApp, spreading the Eternidade stealer malware primarily targeting Brazilian devices. This malware harvests sensitive information from infected systems, leveraging social engineering via WhatsApp to self-replicate and infect new victims. Although currently focused on Brazil, the worm's propagation method and malware payload pose risks to any WhatsApp users, including European organizations with employees or contacts linked to Brazil. The worm does not require complex exploits but relies on user interaction to propagate. There is no known CVSS score, but the threat is assessed as high severity due to its potential impact on confidentiality and ease of spread. Defenders should focus on user awareness, endpoint detection, and network monitoring to mitigate infection risks. Countries with strong economic or cultural ties to Brazil and high WhatsApp usage are more likely to be affected in Europe.

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Amazon threat intelligence experts have documented two cases in which Iran leveraged hacking to prepare for kinetic attacks. The post Amazon Details Iran’s Cyber-Enabled Kinetic Attacks Linking Digital Spying to Physical Strikes appeared first on SecurityWeek .

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A hacker is reportedly selling healthcare data allegedly stolen from Samsung Medison via a third-party breach. The breach involves sensitive healthcare information, raising significant confidentiality concerns. The data theft originates not from Samsung Medison directly but through a compromised third-party vendor, complicating attribution and response. No specific affected software versions or exploits are identified, and there is minimal public discussion or technical detail available. The breach is considered high severity due to the sensitivity of healthcare data and potential privacy violations. European healthcare organizations could face indirect risks if they use Samsung Medison products or share data with affected third parties. Mitigation requires enhanced third-party risk management, monitoring for data leaks, and incident response readiness. Countries with strong healthcare sectors and significant Samsung Medison market presence, such as Germany, France, and the UK, are most likely to be impacted. Given the nature of the breach, the severity is assessed as high due to the impact on confidentiality and potential regulatory consequences. Defenders should prioritize verifying third-party security, monitoring dark web marketplaces, and preparing for potential regulatory inquiries.

Breach#infosecnews#redditGermany+6