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Claude is an AI assistant developed by Anthropic that uses large language models to generate text and support conversational tasks.
The base64 instructions shown in the shared Claude chat download an encoded shell script from domains such as: In variant seen by Albayrak [VirusTotal]: hxxp://customroofingcontractors[.]com/curl/b42a0ed9d1ecb72e42d6034502c304845d98805481d99cea4e259359f9ab206e In variant seen by BleepingComputer [VirusTotal]: hxxps://bernasibutuwqu2[.]com/debug/loader.sh?build=a39427f9d5bfda11277f1a58c89b7c2d The 'loader.sh' (served by the second link above) is another set of Gunzip-compressed shell instructions: Base64 code retrieves first stage 'loader.sh' payload (BleepingComputer) This compressed shell
Hackers abuse Google ads, Claude.ai chats to push Mac malware…First documented in April by Varonis researchers , Bluekit provides an AI assistant that supports multiple large language models (Llama, GPT-4.1, Claude, Gemini, and DeepSeek) for drafting phishing emails. At the…
…integrates Claude Compliance API for AI governance API Key Artificial Intelligence Cybersecurity JetBrains JetBrains Marketplace Plugin Lawrence Abrams Lawrence Abrams is the owner and Editor in Chief of BleepingComputer.com. Lawrence's…
…Microsoft now lets admins uninstall Copilot on enterprise devices Path traversal flaw in AI dev platform Langflow exploited in attacks Anthropic rolls out Claude Fable 5, but it's available for a…
…Stealthy Mistic backdoor linked to ransomware access broker KongTuke WordPress malware campaign hides payloads in Steam profiles Chinese hackers target telcos with new Linux, Windows malware Fake Claude AI website delivers new…
…top AI models for life for a one-time $60 through 6/14 Anthropic confirms Claude Mythos-class models will roll out to the public Account Lockout Account Takeover Artificial Intelligence Instagram…
…Ukraine identifies infostealer operator tied to 28,000 stolen accounts Russian hackers turn Kazuar backdoor into modular P2P botnet Fake OpenAI repository on Hugging Face pushes infostealer malware Fake Claude AI website…
…Security researchers say the malware also established persistence on developer systems by modifying Claude Code hooks and VS Code auto-run tasks, enabling it to survive package removal. The malware spread to…
…retire legacy ChatGPT models AI-built ransomware toolkit automates EDR evasion, AD discovery Anthropic confirms Claude Mythos-class models will roll out to the public Carnival Cruise confirms data breach affecting nearly…
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