Category: Cyber Security News

CISA Warns of ESURGE Malware Exploiting Ivanti RCE Vulnerability

The Cybersecurity and Infrastructure Security Agency (CISA) has issued a Malware Analysis Report (MAR-25993211-r1.v1) detailing the exploitation of a critical vulnerability in Ivanti Connect Secure devices (CVE-2025-0282). This vulnerability allows attackers to gain unauthorized access and deploy sophisticated malware variants,…

Lotus Blossom APT Exploits WMI for Post-Exploitation Activities

The Lotus Blossom Advanced Persistent Threat (APT) group, also known as Lotus Panda, Billbug, and Spring Dragon, has intensified its cyberespionage efforts with new variants of the Sagerunex backdoor. These developments highlight the group’s evolving tactics, including leveraging Windows Management…

DeBackdoor – Framework to Detect Backdoor Attacks on Deep Models

In an era where deep learning models increasingly power critical systems from self-driving cars to medical devices, security researchers have unveiled DeBackdoor, an innovative framework designed to detect stealthy backdoor attacks before deployment. Backdoor attacks, among the most effective and…

Russian Hackers Mimic as CIA to Steal Ukraine Defense Intelligence Data

In a sophisticated cyber espionage campaign recently uncovered, Russian hackers have been impersonating the U.S. Central Intelligence Agency (CIA) and other organizations to harvest sensitive information from Ukrainian sympathizers and potential Russian defectors. The operation utilizes carefully crafted phishing websites…

Threat Actors Hacked 150,000 Sites to Link Chinese Gambling Sites

A massive website hijacking campaign has been uncovered, affecting approximately 150,000 websites with malicious full-page redirects to Chinese gambling platforms. The attack, which first emerged in February 2025 targeting around 35,000 sites, has rapidly expanded its reach, demonstrating the threat…

Redcurl Actors New Ransomware Exclusively Attacking Hyper-V Servers

A new ransomware strain has been discovered targeting virtualized environments, specifically Microsoft Hyper-V servers. This targeted approach marks a significant evolution in ransomware tactics, as the malware focuses exclusively on hypervisors rather than encrypting all endpoint devices, creating maximum damage…