Cyber Defense Advisors

Cyber News

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  • August 31, 2024

North Korean Hackers Deploy FudModule Rootkit via Chrome Zero-Day Exploit

A recently patched security flaw in Google Chrome and other Chromium web browsers was exploited as a zero-day by North Korean actors in a campaign designed to deliver the FudModule rootkit. The development is indicative of the persistent efforts made by the nation-state adversary, which has made a habit of incorporating rafts of Windows zero-day […]

Cyber News
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  • August 30, 2024

Cyberattackers Exploit Google Sheets for Malware Control in Likely Espionage Campaign

Cybersecurity researchers have uncovered a novel malware campaign that leverages Google Sheets as a command-and-control (C2) mechanism. The activity, detected by Proofpoint starting August 5, 2024, impersonates tax authorities from governments in Europe, Asia, and the U.S., with the goal of targeting over 70 organizations worldwide by means of a bespoke tool called Voldemort that’s […]

Cyber News
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  • August 30, 2024

Iranian Hackers Set Up New Network to Target U.S. Political Campaigns

Cybersecurity researchers have unearthed new network infrastructure set up by Iranian threat actors to support activities linked to the recent targeting of U.S. political campaigns. Recorded Future’s Insikt Group has linked the infrastructure to a hacking group it tracks as GreenCharlie, an Iran-nexus cyber threat group that overlaps with APT42, Charming Kitten, Damselfly, Mint Sandstorm […]

Cyber News
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  • August 30, 2024

New Malware Masquerades as Palo Alto VPN Targeting Middle East Users

Cybersecurity researchers have disclosed a new campaign that potentially targets users in the Middle East through malware that disguises itself as Palo Alto Networks GlobalProtect virtual private network (VPN) tool. “The malware can execute remote PowerShell commands, download and exfiltrate files, encrypt communications, and bypass sandbox solutions, representing a significant threat to targeted organizations,” Trend […]

Cyber News
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  • August 30, 2024

Breaking Down AD CS Vulnerabilities: Insights for InfoSec Professionals

The most dangerous vulnerability you’ve never heard of. In the world of cybersecurity, vulnerabilities are discovered so often, and at such a high rate, that it can be very difficult to keep up with. Some vulnerabilities will start ringing alarm bells within your security tooling, while others are far more nuanced, but still pose an […]

Cyber News
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  • August 30, 2024

North Korean Hackers Target Developers with Malicious npm Packages

Threat actors with ties to North Korea have been observed publishing a set of malicious packages to the npm registry, indicating “coordinated and relentless” efforts to target developers with malware and steal cryptocurrency assets. The latest wave, which was observed between August 12 and 27, 2024, involved packages named temp-etherscan-api, ethersscan-api, telegram-con, helmet-validate, and qq-console. […]

Cyber News
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  • August 30, 2024

SANS Institute Unveils Critical Infrastructure Strategy Guide for 2024: A Call to Action for Securing ICS/OT Environments

A comprehensive guide authored by Dean Parsons, SANS Certified Instructor and CEO / Principal Consultant of ICS Defense Force, emphasizes the growing need for specialized ICS security measures in the face of rising cyber threats. With a staggering 50% increase in ransomware attacks targeting industrial control systems (ICS) in 2023, the SANS Institute is taking […]

Cyber News
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  • August 30, 2024

New Cyberattack Targets Chinese-Speaking Businesses with Cobalt Strike Payloads

Chinese-speaking users are the target of a “highly organized and sophisticated attack” campaign that is likely leveraging phishing emails to infect Windows systems with Cobalt Strike payloads. “The attackers managed to move laterally, establish persistence and remain undetected within the systems for more than two weeks,” Securonix researchers Den Iuzvyk and Tim Peck said in […]

Cyber News