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

Hackers Exploit Obsidian Plugin to Deploy Cross-Platform Malware

Hackers are abusing Obsidian’s Shell Commands plugin and shared cloud vaults to deliver a new cross‑platform malware chain that ends with the PHANTOMPULSE remote access trojan. Attackers pose as a venture capital firm targeting financial and cryptocurrency professionals, first engaging…

Hackers Exploit Critical ShowDoc RCE Flaw in Ongoing Attacks

Cybersecurity researchers have highlighted a critical vulnerability in ShowDoc, a widely used online document-sharing platform designed for IT teams. Tracked as CNVD-2020-26585, this severe security flaw allows unauthenticated remote code execution (RCE) on compromised servers. The vulnerability poses a significant…

Okta Under Attack as Hackers Skip Phishing for Identity Systems

Hackers are shifting away from email phishing and are directly targeting Okta and other identity providers using voice‑based social engineering, or “Okta vishing.” This trend turns what used to be a single account compromise into an immediate, organization‑wide cloud data…

APT41 Targets Linux Cloud Servers With New Winnti Backdoor

A previously undocumented Linux backdoor attributed to China-linked threat group APT41 (Winnti) has been uncovered, targeting cloud workloads across AWS, GCP, Azure, and Alibaba Cloud. The ELF-based implant, currently showing zero detections on VirusTotal, transforms Linux servers into stealthy credential theft nodes using a…

Fake Proxifier GitHub Installer Spreads ClipBanker Crypto Malware

Hackers are abusing a fake Proxifier installer hosted on GitHub to deliver a multi‑stage ClipBanker malware that silently hijacks cryptocurrency transactions from infected systems. The campaign combines search‑engine poisoning, trojanized installers, and fileless techniques to stay under the radar while…

Top 10 Best Single Sign-On (SSO) Vendors For Enterprises in 2026

In the fast-evolving digital landscape of 2026, enterprises grapple with an ever-growing number of applications and services. Employees, partners, and customers interact with a multitude of platforms daily, often leading to “password fatigue” a phenomenon where users juggle countless credentials,…

GitHub and Jira Alerts Hijacked for Trusted-SaaS Phishing

Hackers are abusing GitHub and Jira’s built‑in notification systems to send phishing emails that appear completely legitimate. Because these emails are sent from the platforms’ own mail servers, they pass standard checks like SPF, DKIM, and DMARC, making them very…

Iran-Linked CyberAv3ngers Target Water Utilities, Industrial Controllers

Iran-linked threat group CyberAv3ngers is intensifying attacks on U.S. water utilities and industrial control systems, shifting from noisy hacktivism to sustained disruption of operational technology (OT) environments. CyberAv3ngers operates as a state-directed persona for Iran’s Islamic Revolutionary Guard Corps Cyber-Electronic Command (IRGC-CEC),…

VIPERTUNNEL Python Backdoor Hidden in Fake DLL, Obfuscated Loader Chain

Hackers are abusing a stealthy Python backdoor called VIPERTUNNEL, hiding it behind a fake DLL file and a multi‑stage obfuscated loader to quietly tunnel traffic out of victim networks. A review of persistence mechanisms revealed a sitecustomize.py file in C:\ProgramData\cp49s\Lib\. This special Python module…