Tag: GBHackers Security | #1 Globally Trusted Cyber Security News Platform

North Korean IT Workers Hide Their IPs Using Astrill VPN

Security researchers have uncovered new evidence that North Korean threat actors, particularly the Lazarus Group, are actively using Astrill VPN to conceal their true IP addresses during cyberattacks and fraudulent IT worker schemes. Silent Push, a cybersecurity firm, recently acquired…

Njrat Exploits Microsoft Dev Tunnels for C2 Communication

A new campaign involving the notorious remote access trojan (RAT) Njrat has been uncovered, leveraging Microsoft’s Dev Tunnels service for command-and-control (C2) communication. This service, intended to help developers securely expose local services to the internet for testing and debugging,…

US Military Personnel Arrested for Hacking 15 Telecom Providers

Federal prosecutors have filed a detention memorandum urging the court to indefinitely detain Cameron John Wagenius, a 21-year-old active-duty U.S. Army soldier stationed at Fort Cavazos, Texas, following his alleged involvement in a multi-state cybercrime campaign targeting at least 15…

PoC Released for Windows Hyper-V SYSTEM Privilege Exploit

Security researchers have publicly disclosed a proof-of-concept (PoC) exploit for CVE-2025-21333, a critical elevation-of-privilege vulnerability in Microsoft’s Hyper-V virtualization framework. The vulnerability resides in the vkrnlintvsp.sys driver and enables local attackers to gain SYSTEM privileges through a sophisticated heap manipulation technique. Microsoft rated this flaw…

Trigon: Latest iOS Kernel Exploit Uncovered

A sophisticated kernel exploit leveraging CVE-2023-32434, an integer overflow vulnerability in Apple’s XNU virtual memory subsystem, has been unveiled by security researchers. Dubbed Trigon, this exploit chain enables deterministic kernel read/write primitives on A10(X) devices, bypassing Apple’s KTRR and PPL protections…