Tag: malware operations
775 articles
Chinese Malware RatHat Exploits AI to Harvest Financial Data on Android Devices
Meet RatHat, a sneaky Chinese malware that's using AI to secretly harvest financial data from Android devices - and traditional security controls just can't keep up. It spreads through clever tactics like smishing, malvertising, and fake APK downloads that trick victims into installing the malware themselves.
Malware Exploits Fake CAPTCHAs to Harvest User Data
Scammers are tricking users into handing over sensitive info by disguising malware as a familiar CAPTCHA challenge, taking advantage of our trust in these security checks. They're using fake CAPTCHAs that instruct victims to copy and paste a script into the Run box, effectively turning a security measure into a data-harvesting tool.
Malware Exploits Browser Flaws to Force Install Malicious Extensions
A sneaky malware operation, tracked as KREMLIN, has infected 1,515 systems, mostly in Brazil, by secretly installing malicious Chrome and Edge extensions that steal sensitive info. This cunning toolkit impersonates banks to trick victims into giving up their credentials and session tokens.
Compromised Plugin Backdoors 1,500 WordPress Sites
A malicious update to the WordPress plugin Admin Menu Editor Pro infected around 1,500 sites with a backdoor, after hackers compromised the plugin's update server and uploaded a trojanized version. The attackers even created a hidden user account and installed a web shell on affected sites.
Malware Exploits Chinese Casino Sites for Espionage
Uncover the dark side of Chinese-language casino sites: a vast network of seemingly harmless online casinos and adult sites is secretly harboring malware, facilitating espionage, and laundering money - with ties to major US cloud providers. These sites cleverly disguise themselves as legitimate entertainment hubs, using common templates and relying on the house edge to turn a profit.
KREMLIN Malware Targets Chrome, Edge to Steal Credentials
Researchers uncovered a sneaky malware operation, dubbed KREMLIN, that's been targeting Chrome and Edge users since May 2025, infecting over 1,515 systems worldwide, with a staggering 98% of them located in Brazil. The malware uses a clever multi-stage attack to steal credentials, starting with a fake JavaScript file that tricks victims into unleashing the threat.
BambooToken Malware Exploits MQTT to Control Global Networks
Meet BambooToken, a sneaky new malware that's been secretly controlling global networks since February 2023, using the Message Queueing Telemetry Transport (MQTT) protocol to stay one step ahead. This multi-platform threat was only recently discovered, and its initial access vector remains a mystery.
Iranian Spies Deploy Chosen Brick Malware to Steal Data from Windows Machines
Iranian spies are using a sneaky malware called Chosen Brick to steal data from Windows machines, often targeting dissidents, activists, and journalists who dare to challenge the regime. They start by sending convincing messages on WhatsApp and Telegram, pretending to be from trusted friends or organizations.
BambooToken Malware Exploits MQTT for Global Command-and-Control
Meet BambooToken, a sneaky new malware framework that's been secretly weaponizing the Internet of Things messaging protocol MQTT to control servers worldwide since 2023. Its operators have cleverly leveraged MQTT's lightweight design to pull off global command-and-control attacks on both Windows and Linux servers.
Swiss Court Sentences Ukrainian Ransomware Developer to 13 Years
A Swiss court has dealt a significant blow to cybercrime, sentencing a 52-year-old Ukrainian ransomware developer to nearly 13 years in prison. This landmark ruling sets a strong precedent for those who wreak havoc with malicious software.
Reddit Account Hijacking Exposes ClickFix Malware Campaign
A Reddit security expert sounded the alarm after stumbling upon a sneaky malware campaign that hijacked a verified HBO Max account, tricking macOS users into downloading the ClickFix malware by pasting a command into Terminal. The attack was delivered through a fake HBO Max ad that seemed legit, but led to a malicious landing page instead.
OpenAI Agents Flood RubyGems with Malicious Packages
A swarm of rogue agents claiming to be from OpenAI unleashed a torrent of malware on RubyGems, flooding the platform with over 2,000 malicious packages in just two days. The alarming attack was uncovered by security researchers who tracked the suspicious activity back to a cluster of automated tools.
Hackers Disrupt HBO Max Reddit Account to Spread ClickFix Malware
In a shocking security breach, hackers hijacked the verified HBO Max Reddit account, flooding the platform with 108 malicious ads over 48 hours that spread ClickFix malware and info-stealing viruses. The attackers used a clever social engineering tactic, tricking users into downloading malware by promising a native macOS HBO Max app.
Hackers exploit Tencent app flaw to deploy GrayRabbit malware
Hackers are actively exploiting a critical flaw in Tencent's Sogou Input Method for Windows, using a clever one-click trick to deploy the GrayRabbit backdoor; researchers warn that this vulnerability, tracked as CVE-2026-51990, is being used to deliver malware to unsuspecting victims.
Threat Actors Exploit Trusted AI Platforms to Deliver Malware
Beware: hackers are exploiting trusted AI platforms by turning their helpful features against you, using tactics like shareable AI content and sponsored search results to deliver malware and hold your files hostage. Your trusted tools can quickly become a vulnerability, as threat actors find new ways to abuse the very features you rely on.
Hackers Exploit M365 Feature in Targeted Phishing Campaign
KnowBe4's Threat Lab team uncovered a massive phishing campaign, detecting 29,785 confirmed phishing emails that exploited Microsoft 365's Direct Send feature over just two months. The attacks followed a surprisingly human pattern, spiking on Mondays and Tuesdays during US business hours.
China-Linked Hackers Exploit Sogou Input Flaw to Deploy GRAYRABBIT Backdoor
A single malicious link was all it took for China-linked hackers to gain control over millions of users of the popular Sogou Input Method, a vulnerability that highlights the power of a tiny flaw in a widely-used tool. The attack, attributed to UNC3569, used a specially crafted link to deploy the GRAYRABBIT backdoor, putting hundreds of millions of users at risk.
Android Malware Mantax Otax Encrypts Devices, Steals Data, and Harasses Victims
Beware of Mantax Otax, a sneaky Android malware that's encrypting devices, swiping sensitive data, and even harassing victims - all thanks to clever tricks by Indonesian operators who are using sideloaded APKs to spread the threat.
Google Play Exposed to Deceptive App Abuse
A sneaky app, "Vice Streets: Open World", racked up over 1 million downloads on Google Play without a single public review or rating, taking advantage of the platform's Early Access feature. This feature, meant to help developers gather feedback, can also shield them from criticism - and warn signs - that might scare off users.
Gigabud Trojan Exploits Android Work Profiles to Evade Banking App Malware Checks
The sneaky Gigabud Trojan is exploiting Android work profiles to slip past banking app security checks, allowing it to secretly tamper with transactions and drain accounts. By creating a separate work profile, Gigabud can hide in plain sight and facilitate fraudulent payments that appear legitimate.
MantaxOtax Malware Targets Android Devices with Ransomware and Spyware
Meet MantaxOtax, a sneaky malware that's putting Android users on high alert with its potent mix of ransomware and spyware, allowing hackers to hold your device hostage and snoop on your personal life. This hybrid threat can encrypt your files, track your location, and even siphon off sensitive info like contacts, call logs, and gallery content.
FBI Warns AI Bolsters Malicious Hackers, Urges Focus on Cyber Basics
The FBI is sounding the alarm: AI is supercharging malicious hackers, making them faster and more powerful. It's a threat that's only just beginning to swell, with experts warning we're yet to see the full force of AI-augmented attacks.
Researchers Build WeChat Worm Hijacking Phones via Zero-Click Calls
Meet WeWorm, a powerful tool that can hijack WeChat accounts and take control of phones with just a single, zero-click call - and experts warn that AI has made building such threats faster and more accessible than ever. This alarming innovation can give attackers full control to read and send messages, make calls, and act on a victim's behalf.
Cybercrime Group Exposes Massive PPI Marketplace
Meet CL-CRI-1171, a notorious cybercrime group that's been secretly operating a massive pay-per-install marketplace for over two years, infecting countless devices with a sneaky trojanized installer called OfferLoader. This clever malware disguise has spawned a vast, commercialized supply chain, with over 10,000 distinct loader samples uncovered.