Browsing Tag
Malware
2169 posts
Hackers Exploiting PDF24 App to Deploy Stealthy PDFSIDER Backdoor
Resecurity has identified PDFSIDER malware that exploits the legitimate PDF24 App to covertly steal data and allow remote access. Learn how this APT-level campaign targets corporate networks through spear-phishing and encrypted communications.
Mastang Panda Uses Venezuela News to Spread LOTUSLITE Malware
Researchers have found a new spying campaign using news about Venezuela to trick US government officials. Learn how the LOTUSLITE virus sneaks into computers to steal secrets.
Operation Endgame: Dutch Police Arrest Alleged AVCheck Operator
Dutch police arrest the alleged AVCheck operator at Schiphol as part of Operation Endgame, a global effort targeting malware services and cybercrime.
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.
Russian BlueDelta (Fancy Bear) Uses PDFs to Steal Logins in Just 2 Seconds
New research from Recorded Future reveals how Russian state hackers (BlueDelta) are using fake Microsoft and Google login portals to steal credentials. The campaign involves using legitimate PDF lures from GRC and EcoClimate to trick victims.
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.