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HollowFrame Loader Deploys Matryoshka Backdoor in Spear-Phishing Attack on Law Firm

Cybersecurity researchers have shed light on a previously undocumented Go-based loader framework called HollowFrame and a Rust-based malware family tracked as Matryoshka. According to Blackpoint Cyber, the intrusion sequence begins with a spear-phishing message containing a link to an encrypted archive, which holds a Windows Shortcut (LNK). Executing the file triggers a multi-stage chain that

HollowFrame Loader Deploys Matryoshka Backdoor in Spear-Phishing Attack on Law Firm

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Cybersecurity researchers have shed light on a previously undocumented Go-based loader framework called HollowFrame and a Rust-based malware family tracked as Matryoshka. According to Blackpoint Cyber, the intrusion sequence begins with a spear-phishing message containing a link to an encrypted archive, which holds a Windows Shortcut (LNK). Executing the file triggers a multi-stage chain that

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Attackers Exploit SharePoint Authentication Bypass After Public PoC Release الأمن السيبراني

Attackers Exploit SharePoint Authentication Bypass After Public PoC Release

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Lazarus Exploits Windows Zero-Day to Gain SYSTEM Access and Deploy Backdoor الأمن السيبراني

Lazarus Exploits Windows Zero-Day to Gain SYSTEM Access and Deploy Backdoor

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737 Chrome VPN Extensions Caught Routing Traffic Through Proxies. Check If You Have One الأمن السيبراني

737 Chrome VPN Extensions Caught Routing Traffic Through Proxies. Check If You Have One

A massive set of 737 free VPN and proxy extensions have been found to mainly target Russian-speaking users seeking access to blocked services with an aim to intercept browser traffic and route them through a proxy infrastructure. The extensions, published across at least 40 Chrome Web Store developer accounts, racked up 75,486 installs. Of those identified, 274 have been found to impersonate 66

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OpenAI, Anthropic, Google API Flaw Let Weaker AI Models Decode Stronger Models' Reasoning الأمن السيبراني

OpenAI, Anthropic, Google API Flaw Let Weaker AI Models Decode Stronger Models' Reasoning

A newly disclosed flaw in the way OpenAI, Anthropic, and Google carried hidden AI reasoning between API calls let researchers recover internal reasoning and secrets from session logs, including API keys and passwords. The weakness affected encrypted reasoning objects used by the providers' reasoning APIs, where a block created in one session could be replayed into another and, during testing,

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