North Korea-linked attackers exploit CVE-2025–55182 to deploy EtherRAT, a smart-contract-based RAT with multi-stage persistence.

GrayBravo drives four CastleLoader threat clusters using phishing, malvertising, and Booking-themed lures across multiple sectors.

Storm-0249 now employs ClickFix, fileless PowerShell, and DLL sideloading to gain stealthy access that enables ransomware operations.

Sophos reports STAC6565 targeting nearly 40 victims, with 80% of attacks hitting Canadian firms and involving QWCrypt ransomware.

MuddyWater’s UDPGangster malware uses macro phishing & UDP channels for remote control, data theft, payload delivery in Turkey, Israel & Azerbaijan.

Multiple ransomware gangs are using a packer-as-a-service platform named Shanya to help them deploy payloads that disable endpoint detection and response solutions on victim systems.

Packer services provide cybercriminals with specialized tools to package their payloads in a way that obfuscates malicious code to evade detection by most known security tools and antivirus engines.

The Shanya packer operation emerged in late 2024 and has grown in popularity significantly, with malware samples using it being spotted in Tunisia, the UAE, Costa Rica, Nigeria, and Pakistan, as per telemetry data from Sophos Security.