Cyber Defense Advisors

News

  • by
  • August 19, 2024

Microsoft Patches Zero-Day Flaw Exploited by North Korea’s Lazarus Group

A newly patched security flaw in Microsoft Windows was exploited as a zero-day by Lazarus Group, a prolific state-sponsored actor affiliated with North Korea. The security vulnerability, tracked as CVE-2024-38193 (CVSS score: 7.8), has been described as a privilege escalation bug in the Windows Ancillary Function Driver (AFD.sys) for WinSock. “An attacker who successfully exploited […]

Cyber News
  • by
  • August 19, 2024

Researchers Uncover New Infrastructure Tied to FIN7 Cybercrime Group

Cybersecurity researchers have discovered new infrastructure linked to a financially motivated threat actor known as FIN7. The two clusters of potential FIN7 activity “indicate communications inbound to FIN7 infrastructure from IP addresses assigned to Post Ltd (Russia) and SmartApe (Estonia), respectively,” Team Cymru said in a report published this week as part of a joint […]

Cyber News
  • by
  • August 17, 2024

OpenAI Blocks Iranian Influence Operation Using ChatGPT for U.S. Election Propaganda

OpenAI on Friday said it banned a set of accounts linked to what it said was an Iranian covert influence operation that leveraged ChatGPT to generate content that, among other things, focused on the upcoming U.S. presidential election. “This week we identified and took down a cluster of ChatGPT accounts that were generating content for […]

Cyber News
  • by
  • August 16, 2024

Friday Squid Blog: The Market for Squid Oil Is Growing

How did I not know before now that there was a market for squid oil? The squid oil market has experienced robust growth in recent years, expanding from $4.56 billion in 2023 to $4.94 billion in 2024 at a compound annual growth rate (CAGR) of 8.5%. The growth in the historic period can be attributed […]

Cyber News
  • by
  • August 16, 2024

Attackers Exploit Public .env Files to Breach Cloud Accounts in Extortion Campaign

A large-scale extortion campaign has compromised various organizations by taking advantage of publicly accessible environment variable files (.env) that contain credentials associated with cloud and social media applications. “Multiple security missteps were present in the course of this campaign, including the following: Exposing environment variables, using long-lived credentials, and absence of least privilege architecture,” Palo […]

Cyber News
  • by
  • August 16, 2024

Russian Hacker Jailed 3+ Years for Selling Stolen Credentials on Dark Web

A 27-year-old Russian national has been sentenced to over three years in prison in the U.S. for peddling financial information, login credentials, and other personally identifying information (PII) on a now-defunct dark web marketplace called Slilpp. Georgy Kavzharadze, 27, of Moscow, Russia, pleaded guilty to one count of conspiracy to commit bank fraud and wire […]

Cyber News
  • by
  • August 16, 2024

Russian Hackers Using Fake Brand Sites to Spread DanaBot and StealC Malware

Cybersecurity researchers have shed light on a sophisticated information stealer campaign that impersonates legitimate brands to distribute malware like DanaBot and StealC. The activity cluster, orchestrated by Russian-speaking cybercriminals and collectively codenamed Tusk, is said to encompass several sub-campaigns, leveraging the reputation of the platforms to trick users into downloading the malware using bogus sites […]

Cyber News
  • by
  • August 16, 2024

Multi-Stage ValleyRAT Targets Chinese Users with Advanced Tactics

Chinese-speaking users are the target of an ongoing campaign that distributes a malware known as ValleyRAT. “ValleyRAT is a multi-stage malware that utilizes diverse techniques to monitor and control its victims and deploy arbitrary plugins to cause further damage,” Fortinet FortiGuard Labs researchers Eduardo Altares and Joie Salvio said. “Another noteworthy characteristic of this malware […]

Cyber News
  • by
  • August 16, 2024

The Hidden Security Gaps in Your SaaS Apps: Are You Doing Due Diligence?

SaaS applications have become indispensable for organizations aiming to enhance productivity and streamline operations. However, the convenience and efficiency these applications offer come with inherent security risks, often leaving hidden gaps that can be exploited. Conducting thorough due diligence on SaaS apps is essential to identify and mitigate these risks, ensuring the protection of your […]

Cyber News