Censys ARC

Latest Security Research

Censys ARC threat and vulnerability research on adversary infrastructure, malware, exposures, and the trends shaping Internet visibility.

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February 24, 2026

ResidentBat: Belarusian KGB Android Spyware at Internet Scale

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February 24, 2026

Vshell: A Chinese-Language Alternative to Cobalt Strike

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February 11, 2026

Odyssey Stealer: Inside a macOS Crypto-Stealing Operation

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February 3, 2026

Malicious Notepad++ Network Infrastructure

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February 3, 2026

Hiding in Plain Sight: Tracking Bulletproof Hosting and Abused RDP Infrastructure

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February 2, 2026

Voicemail Trap: German-Language Voicemail Lure Leads to Remote Access

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January 31, 2026

OpenClaw in the Wild: Mapping the Public Exposure of a Viral AI Assistant

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January 29, 2026

AsyncRAT C2 Activity at Internet Scale

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January 26, 2026

A Tiny Peek Into Unauthenticated SOCKS Proxies

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January 22, 2026

Living Off the Web: How Trust Infrastructure Became a Malware Delivery Interface

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January 20, 2026

ErrTraffic: Inside a GlitchFix Attack Panel

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January 6, 2026

Unauthenticated Message Queues are a Problem

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December 23, 2025

Recap of a Suspicious Surge in Cobalt Strike

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December 15, 2025

Investigating the Infrastructure Behind DDoSia's Attacks

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December 1, 2025

Using Cobalt Strike to Find (More) Cobalt Strike

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