Cyber Defense Advisors

Year: 2024

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  • August 28, 2024

Matthew Green on Telegram’s Encryption

Matthew Green wrote a really good blog post on what Telegram’s encryption is and is not. EDITED TO ADD (8/28): Another good explainer from Kaspersky.  

Cyber News
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  • August 28, 2024

BlackByte Ransomware Exploits VMware ESXi Flaw in Latest Attack Wave

The threat actors behind the BlackByte ransomware group have been observed likely exploiting a recently patched security flaw impacting VMware ESXi hypervisors, while also leveraging various vulnerable drivers to disarm security protections. “The BlackByte ransomware group continues to leverage tactics, techniques, and procedures (TTPs) that have formed the foundation of its tradecraft since its inception, […]

Cyber News
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  • August 28, 2024

University criticised for using Ebola outbreak lure in phishing test

Graham CLULEY August 28, 2024 Promo Protect all your devices, without slowing them down. Free 30-day trial A phishing exercise conducted by the IT department of the University of California Santa Cruz (UCSC) has backfired, after causing unnecessary panic amongst students and staff. On the morning of Sunday August 18 2024, an email was sent […]

Cyber News
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  • August 28, 2024

CISA Flags Critical Apache OFBiz Flaw Amid Active Exploitation Reports

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added a critical security flaw affecting the Apache OFBiz open-source enterprise resource planning (ERP) system to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation in the wild. The vulnerability, known as CVE-2024-38856, carries a CVSS score of 9.8, indicating critical severity. “Apache […]

Cyber News
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  • August 28, 2024

New QR Code Phishing Campaign Exploits Microsoft Sway to Steal Credentials

Cybersecurity researchers are calling attention to a new QR code phishing (aka quishing) campaign that leverages Microsoft Sway infrastructure to host fake pages, once again highlighting the abuse of legitimate cloud offerings for malicious purposes. “By using legitimate cloud applications, attackers provide credibility to victims, helping them to trust the content it serves,” Netskope Threat […]

Cyber News
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  • August 28, 2024

Critical WPML Plugin Flaw Exposes WordPress Sites to Remote Code Execution

A critical security flaw has been disclosed in the WPML WordPress multilingual plugin that could allow authenticated users to execute arbitrary code remotely under certain circumstances. The vulnerability, tracked as CVE-2024-6386 (CVSS score: 9.9), impacts all versions of the plugin before 4.6.13, which was released on August 20, 2024. Arising due to missing input validation […]

Cyber News
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  • August 27, 2024

The AI Fix #13: ChatGPT runs for mayor, and should we stop killer robots?

In episode 13 of “The AI Fix”, meat avatar Cluley learns that AI doesn’t pose an existential threat to humanity and tells meat avatar Stockley how cybersex is about to get very, very weird. Our hosts also learn that men lie on their dating profiles, hear ChatGPT steal somebody’s voice, and discover an AI that […]

Cyber News
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  • August 27, 2024

macOS Version of HZ RAT Backdoor Targets Chinese Messaging App Users

Users of Chinese instant messaging apps like DingTalk and WeChat are the target of an Apple macOS version of a backdoor named HZ RAT. The artifacts “almost exactly replicate the functionality of the Windows version of the backdoor and differ only in the payload, which is received in the form of shell scripts from the […]

Cyber News
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  • August 27, 2024

New 0-Day Attacks Linked to China’s ‘Volt Typhoon’

Malicious hackers are exploiting a zero-day vulnerability in Versa Director, a software product used by many Internet and IT service providers. Researchers believe the activity is linked to Volt Typhoon, a Chinese cyber espionage group focused on infiltrating critical U.S. networks and laying the groundwork for the ability to disrupt communications between the United States […]

Cyber News