Cyber Defense Advisors

Month: February 2025

New OpenSSH Flaws Enable Man-in-the-Middle and DoS Attacks — Patch Now

Two security vulnerabilities have been discovered in the OpenSSH secure networking utility suite that, if successfully exploited, could result in an active machine-in-the-middle (MitM) and a denial-of-service (DoS) attack, respectively, under certain conditions. The vulnerabilities, detailed by the Qualys Threat Research Unit (TRU), are listed below – CVE-2025-26465 (CVSS score: 6.8) – The OpenSSH client […]

Cyber News

Chinese Hackers Exploit MAVInject.exe to Evade Detection in Targeted Cyber Attacks

The Chinese state-sponsored threat actor known as Mustang Panda has been observed employing a novel technique to evade detection and maintain control over infected systems. This involves the use of a legitimate Microsoft Windows utility called Microsoft Application Virtualization Injector (MAVInject.exe) to inject the threat actor’s malicious payload into an external process, waitfor.exe, whenever ESET […]

Cyber News

The AI Fix #38: AI proves time travel is impossible (but still can’t draw fingers)

In episode 38 of “The AI Fix”, our hosts discover a robot they actually like, Sam Altman teases GPT-5 and trolls Elon Musk, a robot dog grows arms, an AI compliments Graham, Mark worries about “gradual disempowerment”, an octopus pretends to be a glove, and a listener reveals an entirely new reason to worry about […]

Cyber News

New FrigidStealer Malware Targets macOS Users via Fake Browser Updates

Cybersecurity researchers are alerting to a new campaign that leverages web injects to deliver a new Apple macOS malware known as FrigidStealer. The activity has been attributed to a previously undocumented threat actor known as TA2727, with the information stealers for other platforms such as Windows (Lumma Stealer or DeerStealer) and Android (Marcher). TA2727 is […]

Cyber News

Juniper Session Smart Routers Vulnerability Could Let Attackers Bypass Authentication

Juniper Networks has released security updates to address a critical security flaw impacting Session Smart Router, Session Smart Conductor, and WAN Assurance Router products that could be exploited to hijack control of susceptible devices. Tracked as CVE-2025-21589, the vulnerability carries a CVSS v3.1 score of 9.8 and a CVS v4 score of 9.3. “An Authentication […]

Cyber News

Got a Microsoft Teams invite? Storm-2372 gang exploit device codes in global phishing attacks

Security experts have warned that a cybercriminal group has been running a malicious and inventive phishing campaign since August 2024 to break into organizations across Europe, North America, Africa, and the Middle East. The Russian group, known as Storm-2372, has targeted government and non-governmental organisations (NGOs), as well as firms working in IT, defence, telecoms, […]

Cyber News

Story About Medical Device Security

Ben Rothke relates a story about me working with a medical device firm back when I was with BT. I don’t remember the story at all, or who the company was. But it sounds about right.  

Cyber News

Debunking the AI Hype: Inside Real Hacker Tactics

Is AI really reshaping the cyber threat landscape, or is the constant drumbeat of hype drowning out actual, more tangible, real-world dangers? According to Picus Labs’ Red Report 2025 which analyzed over one million malware samples, there’s been no significant surge, so far, in AI-driven attacks. Yes, adversaries are definitely continuing to innovate, and while […]

Cyber News

Winnti APT41 Targets Japanese Firms in RevivalStone Cyber Espionage Campaign

The China-linked threat actor known as Winnti has been attributed to a new campaign dubbed RevivalStone that targeted Japanese companies in the manufacturing, materials, and energy sectors in March 2024. The activity, detailed by Japanese cybersecurity company LAC, overlaps with a threat cluster tracked by Trend Micro as Earth Freybug, which has been assessed to […]

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