Cybersecurity

• Deadglyph: New Advanced Backdoor with Distinctive Malware Tactics September 23, 2023
  Cybersecurity researchers have discovered a previously undocumented advanced backdoor dubbed Deadglyph employed by a threat actor known as Stealth Falcon as part of a cyber espionage campaign. "Deadglyph's architecture is unusual as it consists of cooperating components – one a native x64 binary, the other a .NET assembly," ESET said in a new report shared with The Hacker News. "This combination
• New Apple Zero-Days Exploited to Target Egyptian ex-MP with Predator Spyware September 23, 2023
  The three zero-day flaws addressed by Apple on September 21, 2023, were leveraged as part of an iPhone exploit chain in an attempt to deliver a spyware strain called Predator targeting former Egyptian member of parliament Ahmed Eltantawy between May and September 2023. "The targeting took place after Eltantawy publicly stated his plans to run for President in the 2024 Egyptian […]
• New Variant of Banking Trojan BBTok Targets Over 40 Latin American Banks September 22, 2023
  An active malware campaign targeting Latin America is dispensing a new variant of a banking trojan called BBTok, particularly users in Brazil and Mexico. "The BBTok banker has a dedicated functionality that replicates the interfaces of more than 40 Mexican and Brazilian banks, and tricks the victims into entering its 2FA code to their bank accounts […]
• How to Interpret the 2023 MITRE ATT&CK Evaluation Results September 22, 2023
  Thorough, independent tests are a vital resource for analyzing provider’s capabilities to guard against increasingly sophisticated threats to their organization. And perhaps no assessment is more widely trusted than the annual MITRE Engenuity ATT&CK Evaluation.  This testing is critical for evaluating vendors because it’s virtually impossible to evaluate cybersecurity vendors based on their own
• Iranian Nation-State Actor OilRig Targets Israeli Organizations September 22, 2023
  Israeli organizations were targeted as part of two different campaigns orchestrated by the Iranian nation-state actor known as OilRig in 2021 and 2022. The campaigns, dubbed Outer Space and Juicy Mix, entailed the use of two previously documented first-stage backdoors called Solar and Mango, which were deployed to collect sensitive information from major browsers and the Windows […]
• High-Severity Flaws Uncovered in Atlassian Products and ISC BIND Server September 22, 2023
  Atlassian and the Internet Systems Consortium (ISC) have disclosed several security flaws impacting their products that could be exploited to achieve denial-of-service (DoS) and remote code execution. The Australian software services provider said that the four high-severity flaws were fixed in new versions shipped last month. This includes - CVE-2022-25647 (CVSS score: 7.5) - A deserialization
• Apple Rushes to Patch 3 New Zero-Day Flaws: iOS, macOS, Safari, and More Vulnerable September 22, 2023
  Apple has released yet another round of security patches to address three actively exploited zero-day flaws impacting iOS, iPadOS, macOS, watchOS, and Safari, taking the total tally of zero-day bugs discovered in its software this year to 16. The list of security vulnerabilities is as follows - CVE-2023-41991 - A certificate validation issue in the Security […]
• Mysterious 'Sandman' Threat Actor Targets Telecom Providers Across Three Continents September 21, 2023
  A previously undocumented threat actor dubbed Sandman has been attributed to a set of cyber attacks targeting telecommunic koation 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 language known as LuaJIT as a vehicle to deploy a novel implant called LuaDream. […]
• Researchers Raise Red Flag on P2PInfect Malware with 600x Activity Surge September 21, 2023
  The peer-to-peer (P2) worm known as P2PInfect has witnessed a surge in activity since late August 2023, witnessing a 600x jump between September 12 and 19, 2023. "This increase in P2PInfect traffic has coincided with a growing number of variants seen in the wild, suggesting that the malware's developers are operating at an extremely high development cadence," […]
• The Rise of the Malicious App September 21, 2023
  Security teams are familiar with threats emanating from third-party applications that employees add to improve their productivity. These apps are inherently designed to deliver functionality to users by connecting to a “hub” app, such as Salesforce, Google Workspace, or Microsoft 365. Security concerns center on the permission scopes that are granted to the third party […]
• China Accuses U.S. of Decade-Long Cyber Espionage Campaign Against Huawei Servers September 21, 2023
  China's Ministry of State Security (MSS) has accused the U.S. of breaking into Huawei's servers, stealing critical data, and implanting backdoors since 2009, amid mounting geopolitical tensions between the two countries. In a message posted on WeChat, the government authority said U.S. intelligence agencies have "done everything possible" to conduct surveillance, secret theft, and intrusions on
• Cyber Group 'Gold Melody' Selling Compromised Access to Ransomware Attackers September 21, 2023
  A financially motivated threat actor has been outed as an initial access broker (IAB) that sells access to compromised organizations for other adversaries to conduct follow-on attacks such as ransomware. SecureWorks Counter Threat Unit (CTU) has dubbed the e-crime group Gold Melody, which is also known by the names Prophet Spider (CrowdStrike) and UNC961 (Mandiant). "This […]
• Ukrainian Hacker Suspected to be Behind "Free Download Manager" Malware Attack September 21, 2023
  The maintainers of Free Download Manager (FDM) have acknowledged a security incident dating back to 2020 that led to its website being used to distribute malicious Linux software. "It appears that a specific web page on our site was compromised by a Ukrainian hacker group, exploiting it to distribute malicious software," it said in an alert last […]
• Beware: Fake Exploit for WinRAR Vulnerability on GitHub Infects Users with Venom RAT September 21, 2023
  A malicious actor released a fake proof-of-concept (PoC) exploit for a recently disclosed WinRAR vulnerability on GitHub with an aim to infect users who downloaded the code with Venom RAT malware. "The fake PoC meant to exploit this WinRAR vulnerability was based on a publicly available PoC script that exploited a SQL injection vulnerability in […]
• Finnish Authorities Dismantle Notorious PIILOPUOTI Dark Web Drug Marketplace September 20, 2023
  Finnish law enforcement authorities have announced the takedown of PIILOPUOTI, a dark web marketplace that specialized in illegal narcotics trade since May 2022. "The site operated as a hidden service in the encrypted TOR network," the Finnish Customs (aka Tulli) said in a brief announcement on Tuesday. "The site has been used in anonymous criminal activities such […]
• Critical Security Flaws Exposed in Nagios XI Network Monitoring Software September 20, 2023
  Multiple security flaws have been disclosed in the Nagios XI network monitoring software that could result in privilege escalation and information disclosure. The four security vulnerabilities, tracked from CVE-2023-40931 through CVE-2023-40934, impact Nagios XI versions 5.11.1 and lower. Following responsible disclosure on August 4, 2023, They have been patched as of September 11, 2023, with
• Do You Really Trust Your Web Application Supply Chain? September 20, 2023
  Well, you shouldn’t. It may already be hiding vulnerabilities. It's the modular nature of modern web applications that has made them so effective. They can call on dozens of third-party web components, JS frameworks, and open-source tools to deliver all the different functionalities that keep their customers happy, but this chain of dependencies is also […]
• Fresh Wave of Malicious npm Packages Threaten Kubernetes Configs and SSH Keys September 20, 2023
  Cybersecurity researchers have discovered a fresh batch of malicious packages in the npm package registry that are designed to exfiltrate Kubernetes configurations and SSH keys from compromised machines to a remote server. Sonatype said it has discovered 14 different npm packages so far: @am-fe/hooks, @am-fe/provider, @am-fe/request, @am-fe/utils, @am-fe/watermark, @am-fe/watermark-core,
• Sophisticated Phishing Campaign Targeting Chinese Users with ValleyRAT and Gh0st RAT September 20, 2023
  Chinese-language speakers have been increasingly targeted as part of multiple email phishing campaigns that aim to distribute various malware families such as Sainbox RAT, Purple Fox, and a new trojan called ValleyRAT. "Campaigns include Chinese-language lures and malware typically associated with Chinese cybercrime activity," enterprise security firm Proofpoint said in a report shared with The
• Signal Messenger Introduces PQXDH Quantum-Resistant Encryption September 20, 2023
  Encrypted messaging app Signal has announced an update to the Signal Protocol to add support for quantum resistance by upgrading the Extended Triple Diffie-Hellman (X3DH) specification to Post-Quantum Extended Diffie-Hellman (PQXDH). "With this upgrade, we are adding a layer of protection against the threat of a quantum computer being built in the future that is […]