900+ Sangoma FreePBX Instances Compromised in Ongoing Web Shell Attacks
The Shadowserver Foundation has revealed that over 900 Sangoma FreePBX instances still remain infected with web shells as part of attacks that exploited a command injection vulnerability starting in December 2025. Of these, 401 instances are located in the U.S.,...
Malicious Go Crypto Module Steals Passwords, Deploys Rekoobe Backdoor
Cybersecurity researchers have disclosed details of a malicious Go module that’s designed to harvest passwords, create persistent access via SSH, and deliver a Linux backdoor named Rekoobe. The Go module, github[.]com/xinfeisoft/crypto, impersonates the...
ScarCruft Uses Zoho WorkDrive and USB Malware to Breach Air-Gapped Networks
The North Korean threat actor known as ScarCruft has been attributed to a fresh set of tools, including a backdoor that uses Zoho WorkDrive for command-and-control (C2) communications to fetch more payloads and an implant that uses removable media to relay commands...
Trojanized Gaming Tools Spread Java-Based RAT via Browser and Chat Platforms
Threat actors are luring unsuspecting users into running trojanized gaming utilities that are distributed via browsers and chat platforms to distribute a remote access trojan (RAT). “A malicious downloader staged a portable Java runtime and executed a malicious...
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