CISA Releases The Mitigation Guide: Healthcare and Public Health (HPH) Sector

Today, CISA released the Mitigation Guide: Healthcare and Public Health HPH Sector as a supplemental companion to the HPH Cyber Risk Summary, published July 19, 2023. This guide provides defensive mitigation strategy recommendations and best practices to combat pervasive cyber threats affecting...

CLSA-2023-1700164193 grub2: Fix of CVE-2023-4692

CVE-2023-4692: ntfs: checks to ensure that NTFS drive's sector numbers are never written beyond the boundary...

CLSA-2023-1700161520 grub2: Fix of CVE-2023-4692

CVE-2023-4692: ntfs: checks to ensure that NTFS drive's sector numbers are never written beyond the boundary...

Chinese Hackers Launch Covert Espionage Attacks on 24 Cambodian Organizations

Cybersecurity researchers have discovered what they say is malicious cyber activity orchestrated by two prominent Chinese nation-state hacking groups targeting 24 Cambodian government organizations. "This activity is believed to be part of a long-term espionage campaign," Palo Alto Networks Unit ...

Hitachi Energy eSOMS

View CSAF 1. EXECUTIVE SUMMARY CVSS v3 5.3 ATTENTION : Exploitable remotely/low attack complexity Vendor : Hitachi Energy Equipment : eSOMS Vulnerabilities : Generation of Error Message Containing Sensitive Information, Exposure of Sensitive System Information to an Unauthorized Control Sphere 2...

N. Korea's BlueNoroff Blamed for Hacking macOS Machines with ObjCShellz Malware

The North Korea-linked nation-state group called BlueNoroff has been attributed to a previously undocumented macOS malware strain dubbed ObjCShellz. Jamf Threat Labs, which disclosed details of the malware, said it's used as part of the RustBucket malware campaign, which came to light earlier thi...

SideCopy Exploiting WinRAR Flaw in Attacks Targeting Indian Government Entities

The Pakistan-linked threat actor known as SideCopy has been observed leveraging the recent WinRAR security vulnerability in its attacks targeting Indian government entities to deliver various remote access trojans such as AllaKore RAT, Ares RAT, and DRat. Enterprise security firm SEQRITE describe...

Open Design Alliance Drawings SDK Buffer Error Vulnerability

Open Design Alliance Drawings SDK is a software development kit for drawing design applications from Open Design Alliance, USA. The development kit accesses data in .dwg and .dgn through a convenient, object-oriented API, providing features such as a C++ API, support for repairing files, and .NET...

What is MDR ?

Gaining Insight: Decoding MDR's Functions As we navigate the continually evolving cybersecurity landscape, Managed Detection and Response MDR surfaces as a game-changing strategy. But, what does MDR truly signify? In its purest form, MDR marries technical expertise with sector-specific knowledge ...

Iranian Group Tortoiseshell Launches New Wave of IMAPLoader Malware Attacks

The Iranian threat actor known as Tortoiseshell has been attributed to a new wave of watering hole attacks that are designed to deploy a malware dubbed IMAPLoader. "IMAPLoader is a .NET malware that has the ability to fingerprint victim systems using native Windows utilities and acts as a...

Ragnar Locker ransomware group taken down

Even though it had a long run for a ransomware group, it seems the bell might be tolling for Ragnar Locker. On October 19, 2023, the group’s leak site was seized by an international group of law enforcement agencies. The take down action was carried out between 16 and 20 October. During the actio...

Deep Analysis of Hospitality Phishing Campaign Shows Global Threat

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Updated MATA attacks industrial companies in Eastern Europe

In early September 2022, we discovered several new malware samples belonging to the MATA cluster. As we were collecting and analyzing the relevant telemetry data, we realized the campaign had been launched in mid-August 2022 and targeted over a dozen corporations in Eastern Europe from the oil an...

Ransomware attacks doubled year on year. Are organizations equipped to handle the evolution of Ransomware in 2023?

Ransomware attacks have only increased in sophistication and capabilities over the past year. From new evasion and anti-analysis techniques to stealthier variants coded in new languages, ransomware groups have adapted their tactics to effectively bypass common defense strategies. This article wil...

Cybercriminals Using EvilProxy Phishing Kit to Target Senior Executives in U.S. Firms

Senior executives working in U.S.-based organizations are being targeted by a new phishing campaign that leverages a popular adversary-in-the-middle AiTM phishing toolkit named EvilProxy to conduct credential harvesting and account takeover attacks. Menlo Security said the activity started in Jul...

Rhysida Ransomware

Rhysida Ransomware By Alexandre Mundo, Max Kersten, and Leandro Velasco · October 9, 2023 New ransomware victims are made every day by ransom gangs with a variety of ransomware malware families, one of which is the Rhysida ransomware family. Within this blog, an anonymised version of an attack by...

Achieving DORA Compliance with Qualys: A Comprehensive Approach

In the ever-changing landscape of finance and technology, it is crucial to have robust operational resilience and compliance frameworks. The Digital Operational Resilience Act DORA framework is a significant step in this direction, as it is intended to strengthen the resilience of financial...

TAG-74’s Multi-Year Campaign Targets South Korean Organizations

Threat Level Actor Report For a detailed threat advisory, download the pdf file here Summary TAG-74 is a state-sponsored cyber-espionage group that has been attributed to Chinese military intelligence. This threat actor has been involved in a multi-year campaign primarily targeting organizations ...

Mysterious 'Sandman' Threat Actor Targets Telecom Providers Across Three Continents

A previously undocumented threat actor dubbed Sandman has been attributed to a set of cyber attacks targeting telecommunication providers in the Middle East, Western Europe, and the South Asian subcontinent. Notably, the intrusions leverage a just-in-time JIT compiler for the Lua programming...

Delta Electronics DIAScreen

View CSAF 1. EXECUTIVE SUMMARY CVSS v3 7.8 ATTENTION : Low attack complexity Vendor : Delta Electronics Equipment : DIAScreen Vulnerability : Out-of-bounds Write 2. RISK EVALUATION Successful exploitation of this vulnerability may allow remote code execution. 3. TECHNICAL DETAILS 3.1 AFFECTED...