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Choosing the Right Email Security Solution: A Head-to-Head Comparison

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In the ever-evolving landscape of cyber threats, email remains one of the most targeted and vulnerable attack vectors. Organizations looking to harden their defenses often turn to specialized email security solutions—but with so many options on the market, how do you choose the right one? Let’s break down key takeaways from a comparison of four …

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Spam Filter Gateway: The First Line of Defense Against Modern Email Threats

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Spam Filter Gateway Banner Spam Filter Gateway: First Line Defense Essential cybersecurity infrastructure creating protective barriers between external email threats and internal systems. Filters malware, phishing, and social engineering attacks before reaching employee inboxes. Primary Attack Vector Protection – Email Security 99.9% Blocked Real-time Multi-layer Email Secured Spam filter gateways have become essential components of …

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Network Segregation: Building Resilient Security Architecture for the Modern Enterprise

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Network Segregation Banner Network Segregation: Strategic Isolation Cornerstone of modern cybersecurity architecture. Compartmentalized network resources provide robust defense by containing breaches and protecting critical digital assets from sophisticated threats. Beyond Perimeter Security – Intelligent Containment Critical Finance HR Data Public Guest Segmented & Secure Network segregation has emerged as a cornerstone of modern cybersecurity architecture, …

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Business Email Compromise (BEC): Why These Social Engineering Attacks Are Costing Companies Millions

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BEC Surgical Precision Banner BEC: Surgical Precision Targeted research. Personalized deception. Authentic urgency. Unlike broad phishing nets, BEC attacks are methodically crafted. Most Financially Damaging Cybercrime High Threat Business Email Compromise represents a growing threat to organizations worldwide, fundamentally different from traditional cyberattacks. Rather than exploiting technical vulnerabilities, BEC attacks manipulate human psychology and trust …

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Advanced Persistent Threat (APT): The Silent Cyber Predators Every Organization Must Understand

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Introduction As we advance through 2025, the cybersecurity landscape is witnessing an unprecedented evolution in malware threats. The emergence of adaptive malware—malicious software enhanced with artificial intelligence capabilities—represents a paradigm shift in how cyber attacks are conducted and defended against. Unlike traditional malware that follows static, pre-defined instructions, adaptive malware continuously learns, evolves, and adapts …

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Unpacking the Threat: How Email Deconstruction Supercharges Virus Detection

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Have you ever wondered what’s truly hidden inside the emails flooding your inbox?Beyond the visible text and attachments, emails are complex digital containers, often housing layers of hidden code and encoded content. This intricate structure, while facilitating rich communication, also provides a fertile ground for cyber attackers to conceal malicious payloads. To effectively combat these …

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Lumma Stealer: Unmasking the Invisible Thief and Fortifying Your Defenses

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In the evolving cybersecurity landscape, polymorphic and metamorphic malware represent the elite class of threats that continuously transform themselves to evade detection. This adaptive behavior is their defining characteristic and the primary reason they pose such significant threats to organizational security. While both types appear similar on the surface—constantly changing to avoid detection—their underlying mechanisms and capabilities differ substantially. Let’s explore these sophisticated threats and how to defend against them.

Adaptive Malware: The AI-Powered Threat Transforming Cybersecurity in 2025

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In the evolving cybersecurity landscape, polymorphic and metamorphic malware represent the elite class of threats that continuously transform themselves to evade detection. This adaptive behavior is their defining characteristic and the primary reason they pose such significant threats to organizational security. While both types appear similar on the surface—constantly changing to avoid detection—their underlying mechanisms and capabilities differ substantially. Let’s explore these sophisticated threats and how to defend against them.

Understanding Polymorphic Malware: The Encryption Masters

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In the evolving cybersecurity landscape, polymorphic and metamorphic malware represent the elite class of threats that continuously transform themselves to evade detection. This adaptive behavior is their defining characteristic and the primary reason they pose such significant threats to organizational security. While both types appear similar on the surface—constantly changing to avoid detection—their underlying mechanisms and capabilities differ substantially. Let’s explore these sophisticated threats and how to defend against them.

Why Managed File Transfer Outperforms SFTP for Modern Business Security

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The Evolving File Transfer Landscape In today’s digital business environment, secure file transfer capabilities have become mission-critical. Organizations exchange sensitive information with partners, customers, and across internal systems daily, often transferring gigabytes of data containing proprietary information, customer records, and other valuable assets. The stakes couldn’t be higher – according to recent data, the global …

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The AI Phishing Revolution: Implications for Cybersecurity in 2025

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The Changing Face of Phishing Artificial intelligence has dramatically transformed the cybersecurity landscape of 2025. Where once phishing attacks were characterized by obvious grammatical errors and crude personalization attempts, today’s AI-powered phishing campaigns present a sophisticated threat that challenges traditional security measures. This evolution presents both unprecedented challenges and opportunities for organizations committed to protecting …

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Zero-Day Malware in 2025: Defending Against the Unknown

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In today’s rapidly evolving threat landscape, zero-day malware represents one of the most formidable challenges facing organizations worldwide. Unlike conventional threats that can be identified by signature-based detection methods, zero-day malware operates entirely below the radar—unknown to security vendors and undetectable by traditional scanning technologies. These sophisticated threats exploit the gap between malware innovation and …

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Separating Substance from Marketing: What Makes File Security Truly Deep

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In the cybersecurity industry, terminology often becomes a battleground where marketing creativity competes with technical reality. Recent years have seen the emergence of terminology suggesting certain Content Disarm and Reconstruction (CDR) solutions penetrate file structures more “deeply” than others. CDR technology, by its very nature, should always be thorough and comprehensive regardless of marketing qualifiers. …

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Fortifying the Perimeter: Static Code Analysis and CDR in a Layered Defense Strategy

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In the face of increasingly sophisticated cyber threats, a layered security approach is paramount. While Content Disarm and Reconstruction (CDR) offers a robust method for sanitizing document-based threats by reconstructing files to eliminate active content, its efficacy is limited when dealing with executable files. Executables, by their nature, cannot be reconstructed without altering their fundamental operation, …

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Removable Media Malware Scanning Kiosks: A Comprehensive Approach to NIST Media Protection

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Removable media devices represent a significant attack vector for organizations. USB drives, external hard drives, and other removable media can introduce malware, facilitate data exfiltration, or compromise network integrity if not properly secured. The National Institute of Standards and Technology (NIST) Special Publication 800-53 Revision 5 addresses these concerns through various media protection controls, notably …

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The Antivirus Multi-Scan Tradeoff: Striking the Right Balance

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Antivirus (AV) solutions are the first line of defense against malware threats, offering essential protection against known attacks. Many organizations adopt AV multi-scanning, using multiple AV engines to increase detection rates and reduce reliance on any single vendor. But is more always better? This article explores the pros and cons of AV multi-scanning, the tradeoffs …

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What’s the Difference Between Firewalls and Data Diodes?

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As cybersecurity threats become more sophisticated, organizations must deploy the most effective security measures to protect their critical networks. Two commonly used technologies—firewalls and data diodes—serve distinct purposes in network security. Understanding their differences can help organizations choose the right solution for their security needs. Background: Firewalls vs. Data Diodes The term firewall originates from …

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Mastering Network Segmentation A Guide For It Security Teams: Secure Your Digital Infrastructure

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In today’s increasingly complex and fast-changing cyber threat environment, network segmentation is crucial for effective security measures. When implemented correctly, it can significantly reduce the risk of attackers moving laterally within the network, limit the impact of any breaches, and improve overall network performance and manageability. However, achieving effective network segmentation requires a thorough understanding …

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Gs Analyzer Meeting The Challenge Of Malicious Executables: Secure Your Digital Infrastructure

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In cybersecurity, detecting and mitigating threats posed by malicious executable code within benign files is a significant challenge. The 2020 SolarWinds breach exemplifies the damage caused when trusted software updates are compromised, leading to widespread cyber intrusions across government and corporate networks. Malicious executables often remain undetected until activation, as seen in the SolarWinds incident, …

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Avoiding Data Diode Disasters Common Pitfalls And Their Mitigations: Secure Your Digital Infrastructure

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Data diodes are the go-to solution for securing and segmenting critical networks however, faulty implementation could introduce vulnerabilities. In this post, we’ll explore common pitfalls in data diode implementation – how attackers have taken advantage of them and what you can do to avoid such instances in your network. Configuration Oversights The most obvious and …

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Strategic Technological Approaches To Minimize Supply Chain Vulnerabilities: Secure Your Digital Infrastructure

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The modern supply chain landscape is a complex web of interconnected entities, spanning across borders and involving intricate digital and physical processes. While these supply chains facilitate global commerce, they also present inherent vulnerabilities and risks, especially in the realm of cybersecurity. In response to these challenges, organizations are increasingly turning to advanced technological strategies …

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Gatescanner Mail Gateway Receives Cybersecurity Award: Secure Your Digital Infrastructure

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The winners of the 20th Annual 2024 Globee® Awards for Cybersecurity were announced today with Sasa Software named second in the Email and Web Security category, and first in email security. Sasa Software submitted its innovative GateScanner Mail Gateway solution for the protection of enterprise email, which for the first time offers Content Disarm and …

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Ai Powered Malware Preventing The Unknown: Secure Your Digital Infrastructure

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Malware developers are leveraging AI algorithms to automate and enhance various stages of the attack lifecycle, from reconnaissance to evasion. This results in stealthier and more targeted attacks that can bypass traditional security measures. Conventional security tools struggle to detect AI-generated malware due to its dynamic and polymorphic nature. As a result, network security teams …

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Optimizing The Sandbox Recognizing And Addressing Limitations: Secure Your Digital Infrastructure

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Sandbox technology, a crucial component in cybersecurity, grapples with intricate challenges that necessitate an in-depth understanding for effective mitigation. In this post we will review some approaches to meet current challenges facing this technology. Performance Overhead and Scalability Issues Sandbox environments often face challenges related to performance overhead and scalability. The process of analyzing potential …

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Safeguarding Medical Imaging Data Addressing The Orthanc Osimis Dicom Web Viewer Vulnerability: Secure Your Digital Infrastructure

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Healthcare organizations rely heavily on DICOM (Digital Imaging and Communications in Medicine) technology for the storage and exchange of medical imaging data. However, a recent advisory from the Cybersecurity and Infrastructure Security Agency (CISA) has shed light on a critical vulnerability in the Orthanc Osimis DICOM Web Viewer, posing a significant threat to the security of medical imaging data. This …

Safeguarding Medical Imaging Data Addressing The Orthanc Osimis Dicom Web Viewer Vulnerability: Secure Your Digital Infrastructure Read More »

Addressing Security Risks in Digitally Signed PDF Documents

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By Yakov Yeroslav, CEO One of the most formidable cyber threats today involves malicious actors exploiting trusted network channels to infiltrate organizations’ infrastructure via infected files – channels that must remain open for regular business operations. To combat this evolving threat landscape, organizations are turning to cutting-edge technology known as Content Disarm & Reconstruction (CDR). …

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The Importance Of Central Management In Sheep Dip Kiosk Implementation: Secure Your Digital Infrastructure

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USB drives, while convenient for data storage and transfer, can also introduce several inherent threats to computer systems and networks, such as malware and viruses, autorun exploits and firmware attacks. A commonly used security measure, known by the name “Sheep dip”, is the deployment of USB scanning kiosks. However, to truly maximize the effectiveness of …

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New Study From Cisa Cdr Reduces Risk Content In Files By 98: Secure Your Digital Infrastructure

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New study from CISA: CDR reduces risk content in files by >98% In a recent study from the Cybersecurity and Infrastructure Security Agency (CISA) that was presented at RSAC 2023 [1], Tom Ruoff and Dr. Olga Livingston showed results of a pilot assessment model for anti-malware controls that tested three CDR solutions in a chained …

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New Threat In Rtf Files Cve 202321716: Secure Your Digital Infrastructure

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Critical threat in RTF files (CVE-202321716) Microsoft recently announced a newly discovered vulnerability in RTF files that gives unauthenticated users access to remotely execute commands on host machines. An attacker could send a malicious e-mail containing an RTF payload that would allow execution of commands within the application that was used to open the malicious …

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Sasa Software Wins Award For Medical Imaging Data Security Solution: Secure Your Digital Infrastructure

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Sasa Software Wins Award for Medical Imaging Data Security Solution February 26, 2023, Tel Aviv ‘People and Computers’, the leading Israeli IT portal, has announced its winners for the 2022 ‘Excellence in Computing’ competition, naming Sasa Software as an ‘IT Awards’ winner in the Command & Control category, for the new GateScanner Imaging Gateway that combines …

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SVG images – the hidden threat your anti-virus can’t see

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SVG images – the hidden threat your anti-virus can’t see A new type of file-based attack is spreading quickly, cleverly circumventing standard detection-based protections. This method of attack employes malicious emails with HTML attachments that include embedded, base64-encoded, SVG images. SVG images can, by design, include Javascript tags, and these script tags are now being …

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Dicom Digital Imaging And Communications In Medicine Vulnerability Exposed: Secure Your Digital Infrastructure

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[Updated January 2023] Recently detected activity of the CLOP ransomware gang involving the compromise and infection of medical imaging CD’s and the DICOM files within, has raised alarm due to the extremely wide exposure represented by this ubiquitous medium.Sasa Software is currently the only cybersecurity vendor offering a dedicated solution for the protection of healthcare networks …

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Hacking For The Millions The Dark Side Of Chatgpt: Secure Your Digital Infrastructure

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Hacking for the Millions: The dark side of ChatGPT Hacking just got a lot easier. With ChatGPT, even novices can craft cutting edge malicious code with the power of an AI knowledge base. ChatGPT, which stands for Chat Generative Pre-trained Transformer, is a chatbot developed by OpenAI. Launched in November 2022, it has been heralded …

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Blocking The Raspberry Robin Usb Worm: Secure Your Digital Infrastructure

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Blocking the Raspberry Robin USB Worm The Microsoft Security Threat Intelligence team recently reported the discovery of activity showing that the Raspberry Robin worm is now part of a complex and interconnected malware ecosystem with links to other malware families and alternate infection methods beyond its original USB drive spread. The investigators found that Raspberry …

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Sasa Software Named Top Infosec Innovator For 2022: Secure Your Digital Infrastructure

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Sasa Software named winner of ‘Top Infosec Innovator’ for 2022 TEL AVIV, OCTOBER 27, 2022 – SASA SOFTWARE the cybersecurity industry’s leading provider of Content Disarm and Reconstruction (CDR) network security solutions today announced that is has been named a winner in the Top InfoSec Innovator Awards for 2022. Sasa Software competed against many of …

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Threat Alert CI

Threat Alert / Critical Infrastructure: Avoslocker

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| Threat Alert AvosLocker is a Ransomware as a Service (RaaS) affiliate-based group targeting  critical infrastructure sectors globally, including, but not limited to, the Financial Services, Critical Manufacturing, and Government Facilities sectors. AvosLocker ransomware encrypts files on a victim’s server and renames them with the “.avos” extension. AvosLocker actors then place ransom notes on the …

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Gartner Cdr Content Sanitization Scores High In Network Infrastructure Security: Secure Your Digital Infrastructure

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Gartner: CDR content sanitization technology scores high in network infrastructure security Content Disarm and Reconstruction (CDR) technology is identified by Gartner as a ‘high benefit’ technology for network infrastructure security as it continues to mature towards mainstream adoption. In the latest edition of Gartner’s Hype Cycle report on network security (July ’21)[1], content sanitization technology …

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Dicom The Invisible Vulnerability Of Healthcare Networks: Secure Your Digital Infrastructure

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DICOM: The ‘Invisible’ Vulnerability of Healthcare Networks Attacks on healthcare systems are a growing concern. Healthcare data is a special category of sensitive data, containing extremely sensitive personal information that make it attractive both for institutional blackmailing – in the form of ransomware, and for individual ransom demands as in the case of high-profile individuals. …

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Gatescanner Secure Mail Gateway: Advanced Protection Strategies

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On the Future of Email Security Introducing GateScanner Mail Gateway An interview with Yakov Yeroslav, CEO of Sasa Software Q: Sasa Software has been at the forefront of file-based cyber-protection for several years now, with the GateScanner USB Kiosk successfully installed in hundreds of locations around the world. What prompted Sasa Software to go ahead …

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Supply Chain Attacks And Their Impact On Ot Ics Cybersecurity: Secure Your Digital Infrastructure

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Supply Chain Attacks and their impact on OT/ICS Cybersecurity   Solarwinds and other supply chain attacks are the initial attack vector on organizations – the first link in a sequence of steps to achieve control and disruption. How can industrial networks be protected?   Described by Microsoft’s President Brad Smith as the world’s largest and …

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Oldsmar Water Treatment

Lessons Learned from the Oldsmar Water Treatment Cyber attack

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Lessons learned from the Oldsmar water supply cyberattack Hacked: The water treatment facility in Oldsmar, FL According to a cybersecurity advisory issued jointly last Thursday (2/11) by the FBI, CISA, UEPA and the Multi State ISAC, unidentified cyber actors had obtained unauthorized access to the supervisory control and data acquisition (SCADA) of a  U.S. drinking water …

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Gatescanner Salesforce Connector Brings Data Security To The Cloud: Secure Your Digital Infrastructure

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GateScanner-Salesforce connector brings CDR data security to the cloud Sasa Software has teamed up with Assuta Medical Centers, Israel’s largest private medical services provider, and Deloitte Digital, the world’s leading professional services firm, to develop a Salesforce security software connector that deliver Salesforce content protection in a transparent, SaaS-based modality.GateScanner® Content Disarm and Reconstruction (CDR) Salesforce connector is …

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GateScanner by Sasa Software

Avoiding Adrozek and other browser-modifier malware

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Microsoft Security Research Team has recently reported (December 10) that a browser modifier malware they have named Adrozek has been widely observed in recent months. This malware affects multiple browsers, including Chrome, Edge, Firefox and Yandex Browser. The mechanism of attack is modifying browser settings and DLL files to result in injection of unauthorized ads …

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GateScanner by Sasa Software

Emotet Campaign

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Emotet Campaign – Guidance to GateScanner Users Emotet, one of the most famous and dangerous Trojans, has lately been spotted as a part of a mass phishing campaign. The campaign consists of an email which includes a Microsoft Office doc that when clicked gives an Office 365 error message, generated by an obfuscated macro script. The …

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Tackling Qbot and preventing ransomware attacks

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Tackling Qbot and preventing Ransomware Attacks The infamous Qbot banking trojan has recently been spotted again, infecting tens of thousands of machines to date, mainly in the USAlso known as Quakbot, QakBot and Pinkslipbot, the Qbot trojan is a highly-maintained malware, with sophisticated evasion and persistence capabilities, and equipped with a worm-like functionality enabling it …

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Sasa Software Gartner Cool Vendor: Secure Your Digital Infrastructure

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Sasa Software named “Cool Vendor” by Gartner, in Cyber-Physical Systems (CPS) Security report 2020. Analyst firm Gartner recently published the “Cool Vendors in Cyber-Physical Systems Security” (CPS) [1] naming Sasa Software in the report.  This adds to a previous publication, “Market Guide for Operational Technology Security” [2], identifying Sasa Software in the OT Endpoints Security …

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