Learn and Explore

Vice Society Ransomware Attackers Adopt Robust Encryption Methods

The Vice Society ransomware actors have switched to yet another custom ransomware payload in their recent attacks aimed at a variety of sectors. “This ransomware variant, dubbed ‘PolyVice,’ implements a robust encryption scheme, using NTRUEncrypt and ChaCha20-Poly1305 algorithms,” SentinelOne researcher Antonio Cocomazzi said in an analysis. Vice Society, which is tracked by Microsoft under the

Accelerate Your Incident Response

Tis the season for security and IT teams to send out that company-wide email: “No, our CEO does NOT want you to buy gift cards.”  As much of the workforce signs off for the holidays, hackers are stepping up their game. We’ll no doubt see an increase in activity...

FrodoPIR: New Privacy-Focused Database Querying System

The developers behind the Brave open-source web browser have revealed a new privacy-preserving data querying and retrieval system called FrodoPIR. The idea, the company said, is to use the technology to build out a wide range of use cases such as safe browsing, scanning passwords against breached databases, certificate revocation checks, and...

PrivateLoader PPI Service Found Distributing Info-Stealing RisePro Malware

The pay-per-install (PPI) malware downloader service known as PrivateLoader is being used to distribute a previously documented information-stealing malware dubbed RisePro. Flashpoint spotted the newly identified stealer on December 13, 2022, after it discovered “several sets of logs” exfiltrated using the malware on an illicit cybercrime marketplace called Russian Market....

GuLoader Malware Utilizing New Techniques to Evade Security Software

Cybersecurity researchers have exposed a wide variety of techniques adopted by an advanced malware downloader called GuLoader to evade security software. “New shellcode anti-analysis technique attempts to thwart researchers and hostile environments by scanning entire process memory for any virtual machine (VM)-related strings,” CrowdStrike researchers Sarang Sonawane and Donato Onofri said in a
Generated by Feedzy