Cyber Defense Advisors

Year: 2024

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  • September 10, 2024

Bug Left Some Windows PCs Dangerously Unpatched

Microsoft Corp. today released updates to fix at least 79 security vulnerabilities in its Windows operating systems and related software, including multiple flaws that are already showing up in active attacks. Microsoft also corrected a critical bug that has caused some Windows 10 PCs to remain dangerously unpatched against actively exploited vulnerabilities for several months […]

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  • September 10, 2024

CosmicBeetle Deploys Custom ScRansom Ransomware, Partnering with RansomHub

The threat actor known as CosmicBeetle has debuted a new custom ransomware strain called ScRansom in attacks targeting small- and medium-sized businesses (SMBs) in Europe, Asia, Africa, and South America, while also likely working as an affiliate for RansomHub. “CosmicBeetle replaced its previously deployed ransomware, Scarab, with ScRansom, which is continually improved,” ESET researcher Jakub […]

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  • September 10, 2024

The AI Fix #15: AI robot butlers and gigawatt banana highways

In episode 15 of “The AI Fix”, Graham learns there’s one W in Mississippi, ChatGPT finds Mark’s G-spot, nobody watches Megalopolis, Alexa is unmasked as a “commie operative”, and our hosts learn that AI will soon need dedicated nuclear reactors. Graham introduces Mark to a forlorn robot butler folding a shirt, and Mark explains why […]

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  • September 10, 2024

Experts Identify 3 Chinese-Linked Clusters Behind Cyberattacks in Southeast Asia

A trio of threat activity clusters linked to China has been observed compromising more government organizations in Southeast Asia as part of a renewed state-sponsored operation codenamed Crimson Palace, indicating an expansion in the scope of the espionage effort. Cybersecurity firm Sophos, which has been monitoring the cyber offensive, said it comprises three intrusion sets […]

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  • September 10, 2024

Shining a Light on Shadow Apps: The Invisible Gateway to SaaS Data Breaches

Shadow apps, a segment of Shadow IT, are SaaS applications purchased without the knowledge of the security team. While these applications may be legitimate, they operate within the blind spots of the corporate security team and expose the company to attackers. Shadow apps may include instances of software that the company is already using. For […]

Cyber News
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  • September 10, 2024

New Chrome Zero-Day

According to Microsoft researchers, North Korean hackers have been using a Chrome zero-day exploit to steal cryptocurrency.  

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  • September 10, 2024

New PIXHELL Attack Exploits LCD Screen Noise to Exfiltrate Data from Air-Gapped Computers

A new side-channel attack dubbed PIXHELL could be abused to target air-gapped computers by breaching the “audio gap” and exfiltrating sensitive information by taking advantage of the noise generated by pixels on an LCD screen. “Malware in the air-gap and audio-gap computers generates crafted pixel patterns that produce noise in the frequency range of 0 […]

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  • September 10, 2024

Mustang Panda Deploys Advanced Malware to Spy on Asia-Pacific Governments

The threat actor tracked as Mustang Panda has refined its malware arsenal to include new tools in order to facilitate data exfiltration and the deployment of next-stage payloads, according to new findings from Trend Micro. The cybersecurity firm, which is monitoring the activity cluster under the name Earth Preta, said it observed “the propagation of […]

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  • September 9, 2024

New RAMBO Attack Uses RAM Radio Signals to Steal Data from Air-Gapped Networks

A novel side-channel attack has been found to leverage radio signals emanated by a device’s random access memory (RAM) as a data exfiltration mechanism, posing a threat to air-gapped networks. The technique has been codenamed RAMBO (short for “Radiation of Air-gapped Memory Bus for Offense”) by Dr. Mordechai Guri, the head of the Offensive Cyber […]

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