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Cyber Security

ESET Warns of New ATM Theft Threat: NGate Malware

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ESET researchers uncovered a crimeware campaign that targeted clients at three Czech banks. The malware used, which ESET has named NGate, has the unique ability to relay data from victims’ payment cards via a malicious app installed on their Android devices, to the attacker’s rooted Android phone. The primary goal of this campaign was to facilitate unauthorized ATM withdrawals from the victims’ bank accounts.

This was achieved by relaying near field communication (NFC) data from the victims’ physical payment cards, via their compromised Android smartphones, by using the NGate Android malware, to the attacker’s device. The attacker then used this data to perform ATM transactions. If this method failed, the attacker had a fallback plan to transfer funds from the victims’ accounts to other bank accounts.

“We haven’t seen this novel NFC relay technique in any previously discovered Android malware. The technique is based on a tool called NFCGate, designed by students at the Technical University of Darmstadt, Germany, to capture, analyze, or alter NFC traffic; therefore, we named this new malware family NGate,” says Lukáš Štefanko, who discovered the novel threat and technique.

Victims downloaded and installed the malware after being deceived into thinking they were communicating with their bank and that their device was compromised. In reality, the victims had unknowingly compromised their own Android devices by previously downloading and installing an app from a link in a deceptive SMS message about a potential tax return. It’s important to note that NGate was never available on the official Google Play store.

NGate Android malware is related to the phishing activities of a threat actor that has operated in Czechia since November 2023. However, ESET believes these activities were put on hold following the arrest of a suspect in March 2024. ESET Research first noticed the threat actor targeting clients of prominent Czech banks starting at the end of November 2023. The malware was delivered via short-lived domains impersonating legitimate banking websites or official mobile banking apps available on the Google Play store. These fraudulent domains were identified through the ESET Brand Intelligence Service, which provides monitoring of threats targeting a client’s brand. During the same month, ESET reported the findings to its clients.

The attackers leveraged the potential of progressive web apps (PWAs), as ESET reported in a previous publication, only to later refine their strategies by employing a more sophisticated version of PWAs known as WebAPKs. Eventually, the operation culminated in the deployment of NGate malware. In March 2024, ESET Research discovered that NGate Android malware became available on the same distribution domains that were previously used to facilitate phishing campaigns delivering malicious PWAs and WebAPKs. After being installed and opened, NGate displays a fake website that asks for the user’s banking information, which is then sent to the attacker’s server.

In addition to its phishing capabilities, NGate malware also comes with a tool called NFCGate, which is misused to relay NFC data between two devices – the device of a victim and the device of the perpetrator. Some of these features only work on rooted devices; however, in this case, relaying NFC traffic is possible from non-rooted devices as well. NGate also prompts its victims to enter sensitive information like their banking client ID, date of birth, and the PIN code for their banking card. It also asks them to turn on the NFC feature on their smartphones. Then, victims are instructed to place their payment card at the back of their smartphone until the malicious app recognizes the card.

In addition to the technique used by the NGate malware, an attacker with physical access to payment cards can potentially copy and emulate them. This technique could be employed by an attacker attempting to read cards through unattended purses, wallets, backpacks, or smartphone cases that hold cards, particularly in public and crowded places. This scenario, however, is generally limited to making small contactless payments at terminal points.

“Ensuring protection from such complex attacks requires the use of certain proactive steps against tactics like phishing, social engineering, and Android malware. This means checking URLs of websites, downloading apps from official stores, keeping PIN codes secret, using security apps on smartphones, turning off the NFC function when it is not needed, using protective cases, or using virtual cards protected by authentication,” advises Štefanko.

Cloud

SentinelOne Simplifies Secure Cloud Migrations on AWS

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SentinelOne today announced its participation in the Amazon Web Services (AWS) Independent Software Vendor (ISV) Workload Migration Program. This initiative supports AWS Partner Network (APN) members with SaaS offerings on AWS to accelerate and streamline workload migrations.

Through the program, SentinelOne will provide AWS customers with accelerated, secure cloud migration support, leveraging modern AI-powered CNAPP capabilities to ensure rapid and protected transitions. With access to AWS funding, technical resources, and go-to-market support, SentinelOne will help organizations reduce migration timelines and costs while maintaining robust security.

SentinelOne’s Singularity Cloud Security delivers real-time visibility and protection throughout the migration journey—whether from on-premises or another cloud—enabling a secure, seamless transition to AWS.

“Through our participation in the AWS ISV Workload Migration Program, SentinelOne is helping customers accelerate secure cloud migrations with end-to-end protection and visibility,” said Ric Smith, President of Product, Technology, and Operations at SentinelOne. “Whether moving from on-prem or another cloud to AWS, organizations can count on us to deliver the security they need throughout their journey—realizing the performance, speed, agility, and cost benefits of the cloud.”

Singularity Cloud Security combines agentless and agent-based protection for deep visibility, continuous posture management, and real-time threat detection across hybrid and multi-cloud environments. By collaborating with AWS and ecosystem partners, SentinelOne ensures seamless integration into migration projects, helping customers move faster, reduce risk, and scale confidently in the cloud.

Availability: SentinelOne’s solutions are available globally.

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Cyber Security

Beyond Blocklists: How Behavioural Intent Analysis Can Safeguard Middle East Businesses from Rising AI-Driven Bot Threats

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The Middle East is facing an unprecedented surge in AI-driven bot attacks, with malicious automation now outpacing traditional defenses. Mohammad Ismail, Vice President for EMEA at Cequence Security, warns that legacy tools like IP blocklists and rate limiting are no match for today’s sophisticated threats (more…)

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Cyber Security

Sophos Boosts Firewall with New Protection and Incident Response Features

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Sophos has announced a significant update to its Sophos Firewall software, introducing enhanced protection and incident response capabilities. This update notably includes Sophos NDR Essential, a new feature now available free of charge to all customers holding an XStream Protection license for Sophos Firewall.

This integration empowers Sophos Firewall with two dedicated artificial intelligence (AI) engines specifically designed to detect both malware communications and those utilizing algorithmically generated domain names. This advanced functionality, derived from the Sophos Network Detection and Response (NDR) probe, aims to identify sophisticated malware communications even if they are previously unknown or not yet indexed. It serves as a powerful complement to the Active Threat Response capabilities already embedded within Sophos firewalls.

Chris McCormack, Senior Product Marketing Manager at Sophos

Addressing the technical demands of such advanced detection, Chris McCormack, Senior Product Marketing Manager at Sophos, explained the strategic approach, “NDR traffic analysis requires substantial processing power. That’s why we’ve adopted a new approach by deploying an NDR solution in Sophos Cloud to offload the heaviest tasks from the firewall.” This cloud-centric design ensures optimal performance without burdening the firewall’s on-device resources.

Beyond network detection, the update also brings significant improvements to connectivity and user authentication. Sophos Connect now integrates EntraID for Single Sign-On (SSO). This new feature for the VPN client, bundled with Sophos Firewall, is set to enhance both the security and user experience for SSL and IPsec VPN connections. The integration with EntraID (Azure AD) enables users to authenticate and leverage multi-factor authentication for both Sophos Connect and access to the user portal hosted by the firewall, streamlining secure access.

Further VPN-related enhancements include:

  • Improved user interface and usability: Connection types have been renamed for greater clarity, with “site-to-site” now referred to as “policy-based” and tunnel interfaces as “route-based,” making configurations more intuitive.
  • Dynamic validation of the IP address pool: For VPN connections (SSL VPN, IPsec, L2TP, and PPTP), the system now dynamically validates the allocated IP address pool, helping to better resolve potential IP address conflicts.
  • Strict profile enforcement: IPsec profiles now exclude default values to ensure algorithm synchronization, effectively eliminating potential fragmentation of session negotiation packets that could otherwise prevent site-to-site VPN tunnels from being established.
  • Route-based VPN and SD-RED scalability: The system has been optimized to support up to 3,000 simultaneously established tunnels. Specifically, Sophos Firewall solutions can now manage up to 1,000 SD-RED site-to-site tunnels and connect up to 650 concurrent SD-RED devices.

Additional management improvements enhance administrative flexibility and search capabilities:

  • More flexible DHCP Prefix Delegation (IPv6 DHCP-PD): The system now supports a broader range of prefixes, from /48 to /64, improving compatibility with various internet service providers.
  • Router Advertisement (RA) and DHCPv6 server: These features are now enabled by default, simplifying IPv6 network setup.
  • Resizable table columns: The web admin interface continues its adaptation for ultra-wide screens, with many configuration pages now allowing users to resize columns as needed for improved usability.
  • Enhanced object search functionality: The search field within the SD-WAN routing configuration screen now supports more granular criteria, including route name, ID, objects, and object values like IP addresses and domains. Similarly, local ACL rules now also support object name and value searches, extending to content-based searches for more precise results.
  • Default configuration changes: To streamline initial setups, default firewall rules and rule groups previously created during new firewall deployments have been removed. The initial configuration now only includes the default network rule and MTA rules. Furthermore, the default firewall rule group and the default gateway probe for custom gateways are now set to “None” by default.

Sophos continues its commitment to cybersecurity through a “Secure by Design” approach, enhancing the intrinsic security of its firewalls. This methodology involves the containerization of specific features and rigorous integrity checks on critical operating system files using mathematical checksums. Any detected checksum mismatch triggers a potential compromise alert, enabling monitoring teams to proactively identify possible security incidents affecting the firewall OS integrity. This proactive detection allows incident response and development teams to react swiftly to critical security events.

This update is now available for manual download and deployment by customers with any Sophos Firewall equipped with a valid license.

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