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Malware
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GhostPoster Browser Malware Hid for 5 Years With 840,000 Installs
Researchers uncover a 5-year malware campaign using browser extensions on Chrome, Firefox and Edge, relying on hidden payloads and shared infrastructure.
New CastleLoader Variant Linked to 469 Infections Across Critical Sectors
ANY.RUN report reveals how the new CastleLoader malware targets US government agencies using stealthy ClickFix tricks and memory-based attacks to bypass security.
New China Linked VoidLink Linux Malware Targets Major Cloud Providers
Researchers have discovered VoidLink, a sophisticated new Linux malware framework designed to infiltrate AWS, Google Cloud, and Azure. Learn how this Chinese-affiliated toolkit uses adaptive stealth to stay hidden.
Widespread Magecart Campaign Targets Users of All Major Credit Cards
Researchers at Silent Push have exposed a global Magecart campaign stealing credit card data since 2022. Learn how this invisible web-skimming attack targets major networks like Mastercard and Amex, and how to stay safe.
Q4 2025 Malware Trends: Telegram Backdoor, Banking Trojans Surge, Joker Returns to Google Play
Telegram mods spread a powerful Android backdoor as banking trojans surge and Joker malware resurfaces on Google Play in Q4 2025, says Doctor Web.
Fake Employee Reports Spread Guloader and Remcos RAT Malware
Scammers are using fake October 2025 performance reviews to trick staff into installing Guloader and Remcos RAT malware. Learn how to identify this threat and protect your personal data from remote hackers.
Astaroth Banking Trojan Targets Brazilians via WhatsApp Messages
Researchers at Acronis have discovered a new campaign called Boto Cor-de-Rosa, where the Astaroth banking malware spreads like a worm through WhatsApp Web to steal contact lists and banking credentials.
Discord Controlled NodeCordRAT Steals Chrome Data via NPM Packages
Zscaler ThreatLabz identifies three malicious NPM packages mimicking Bitcoin libraries. The NodeCordRAT virus uses Discord commands to exfiltrate MetaMask data and Chrome passwords.
Fake ChatGPT and DeepSeek Extensions Spied on Over 1 Million Chrome Users
Security researchers have identified two malicious Chrome extensions recording AI chats. Learn how to identify and remove these tools to protect your privacy.
Lone Hacker Used Infostealers to Access Data at 50 Global Companies
A Hudson Rock report reveals how an Iranian hacker named Zestix breached 50 global companies, including Iberia Airlines and Pickett & Associates, by using stolen passwords and a lack of MFA.