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September 18, 2025

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Backdoor

China Presses Nvidia Over Alleged Backdoors in H20 Chips Amid Tech Tensions

China questioned Nvidia over suspected backdoors in its H20 chips, adding to rising tensions in the tech fight between the U.S. and Beijing. China’s internet watchdog has summoned Nvidia over concerns that its H20 AI chips may contain hidden backdoors. Nvidia H20 chips are AI GPUs tailored for the Chinese market, based on Hopper architecture. […]

August 3, 2025
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New Attack Uses Windows Shortcut Files to Install REMCOS Backdoor

Security firm Point Wild has exposed a new malware campaign using malicious LNK files to install the REMCOS backdoor. This report details how attackers disguise files to gain full system control.

August 2, 2025
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New GhostContainer Malware Hits High-Value MS Exchange Servers in Asia

Kaspersky’s SecureList reveals GhostContainer, a new, highly customized backdoor targeting government and high-tech organizations in Asia via Exchange server vulnerabilities. Learn how this APT malware operates and how to stay protected.

July 21, 2025
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GhostContainer backdoor: malware compromising Exchange servers of high-value organizations in Asia

In an incident response case in Asia, Kaspersky researchers discovered a new backdoor for Microsoft Exchange servers, based on open-source tools and dubbed “GhostContainer”.

July 17, 2025
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SonicWall SMA devices persistently infected with stealthy OVERSTEP backdoor and rootkit

Unknown intruders are targeting fully patched end-of-life SonicWall Secure Mobile Access (SMA) 100 series appliances and deploying a novel, persistent backdoor / rootkit, analysts with Google’s Threat Intelligence Group (GTIG) have warned. The an…

July 16, 2025
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SonicWall SMA devices persistently infected with stealthy OVERSTEP backdoor and rootkit

Unknown intruders are targeting fully patched end-of-life SonicWall Secure Mobile Access (SMA) 100 series appliances and deploying a novel, persistent backdoor / rootkit, analysts with Google’s Threat Intelligence Group (GTIG) have warned. The an…

July 16, 2025
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Flaws in Gigabyte Firmware Allow Security Bypass, Backdoor Deployment

Vulnerabilities in Gigabyte firmware implementations could allow attackers to disable Secure Boot and execute code during the early boot phase.
The post Flaws in Gigabyte Firmware Allow Security Bypass, Backdoor Deployment appeared first on SecurityWeek.

July 14, 2025
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Code highlighting with Cursor AI for $500,000

Kaspersky GReAT experts uncover malicious extensions for Cursor AI that download the Quasar backdoor and a crypto stealer.

July 10, 2025
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Stealthy backdoor found hiding in SOHO devices running Linux

SecurityScorecard’s STRIKE team has uncovered a network of compromised small office and home office (SOHO) devices they’re calling LapDogs. The threat is part of a broader shift in how China-Nexus threat actors are using Operational Relay Box (ORB) net…

June 23, 2025
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Encryption Backdoors: The Security Practitioners’ View

After decades of failed attempts to access encrypted communications, governments are shifting from persuasion to coercion—security experts say the risks are too high.
The post Encryption Backdoors: The Security Practitioners’ View appeared first on Sec…

June 19, 2025
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