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TrendAI™ Research Helps Disrupt Botnet of More Than 1.3 Million Pre-Infected Set-Top Boxes
TrendAI™ Research supplied intelligence over several months that helped disrupt a botnet of more than 1.3 million pre-infected set-top boxes. We look at how the operation worked, its impact, and what the disruption means for defenders.
Virtual Patching: Protect Sooner, Before the Patch Lands
Brotli Flaw Behind 'Node2Shell': What to Patch and Where It Hides
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Loki Delivered as CAB File Attachment
A variant of Loki info stealer that we detected through our honeypot is propagated as Windows CAB file email attachments. It uses process hollowing to evade detection.
Australian Health Insurance-Themed Spam Spreads Ursnif
A spam campaign that spreads the Ursnif spyware has attachments named after an Australian insurance provider.
Exposed Redis Instances Abused for Remote Code Execution, Cryptocurrency Mining
Recently, we wrote an article about more than 8,000 unsecured Redis instances found in the cloud. In this article, we expound on how these instances can be abused to perform remote code execution (RCE), as demonstrated by malware samples captured in the wild.
Maze Ransomware Attacks US IT Firm
Maze ransomware, notorious for not just encrypting but for stealing victims’ data, attacks a US IT firm. The company sent emails to customers which include IP addresses and file hashes that have been linked to previous Maze attacks.
Nemty Ransomware Ceases Public Operations, Focuses on Private Schemes
Cybercriminals behind Nemty ransomware close down their Ransomware-as-a-Service (RaaS) operation as they zero in on private schemes. This is confirmed through a post in a Russian hacker forum.
Fake Messaging App Installers Promoted on Fraudulent Download Sites, Target Russian Users
Fake installers of popular messaging apps such as Viber and WhatsApp are propagated via fraudulent Russian websites. The installers are believed to be adware.
How to Secure Video Conferencing Apps
Video conferencing apps provide many benefits, but they also present organizations with the challenge of ensuring that their employees — and the data they work with — remain secure when using these apps.
Undertaking Security Challenges in Hybrid Cloud Environments
As organizations make their move toward a more efficient and innovative future in the cloud, hybrid cloud environments pose several problems that can make or break their overall strategies.
“Twin Flower” Campaign Jacks Up Network Traffic, Downloads Files, Steals Data
Researchers detected the “Twin Flower” campaign that simulates increased clicks to boost network traffic, boosting SEO ranking and advertising revenue.
Threat Actors Deliver Courier-Themed Spam Campaign with Attached ACE Files
Trend Micro researchers detected a new courier service themed malicious spam campaign that uses ACE files as attachments.