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

NightSpire Ransomware Abuses RDP for Stealthy Persistence

NightSpire has quickly emerged as a significant ransomware threat since its discovery in early 2025, combining classic double-extortion tactics with stealthy intrusion techniques. The malware not only encrypts victim data but also exfiltrates sensitive files, threatening to publish them on…

Apache CXF Flaw Exposes Systems to LDAP Injection Attacks

Apache CXF users are facing a significant security risk following the disclosure of a new vulnerability that exposes systems to LDAP injection attacks, potentially allowing unauthorized access to sensitive certificate data. The issue, tracked as CVE-2026-44930, has been classified as…

Malicious PDF LNK Files Deploy Cobalt Strike in Operation Dragon Whistle

A newly uncovered cyber campaign dubbed “Operation Dragon Whistle” is targeting China’s education sector with highly tailored spear-phishing attacks that deploy Cobalt Strike beacons via deceptive PDF/LNK files. The attackers crafted emails that impersonate official university communications, urging students and…

Ransomware Uses ChaCha20 and Curve25519 to Encrypt Windows Files

Payload ransomware is a new Windows ransomware family that combines ChaCha20 stream encryption with per-file Curve25519 ECDH key exchange, making victim data effectively unrecoverable without the attackers’ private key. It also implements strong anti-forensics, including ETW patching, VSS deletion, event…

Hackers Abuse KnowledgeDeliver LMS Flaw to Install BLUEBEAM Web Shell

Hackers are actively exploiting a critical vulnerability in the KnowledgeDeliver Learning Management System (LMS) to deploy the BLUEBEAM web shell, according to findings from Mandiant’s Google Threat Intelligence Group. The flaw, tracked as CVE-2026-5426, enables unauthenticated remote code execution through…

APT Group Patches termsrv.dll to Enable Multiple RDP Sessions

A sustained cyber espionage campaign attributed to the Cloud Atlas advanced persistent threat (APT) group has introduced a stealthy technique that modifies the Windows termsrv.dll library to enable multiple Remote Desktop Protocol (RDP) sessions on compromised systems. Observed throughout 2025…

Telegram Channels Fuel Sale of Verified Bank Mule Accounts

Cybercriminal groups are increasingly using Telegram channels and encrypted platforms to sell verified bank and fintech mule accounts, signaling a major shift in how illicit funds are laundered at scale. According to recent threat intelligence findings, money mule operations have…

Hackers Exploit Azure RBAC to Steal Key Vault Secrets

Hackers are increasingly exploiting cloud identity and access management systems, and a methodical, sophisticated, and multi-layered attack, where a threat actor we track as Storm-2949 launched a relentless campaign with a singular focus: to exfiltrate as much sensitive data from…