Cybersecurity

GTPDOOR Linux Malware Targets Telecoms, Exploiting GPRS Roaming Networks

Feb 29, 2024NewsroomLinux / Network Security Threat hunters have discovered a new Linux malware called GTPDOOR that’s designed to be deployed in telecom networks that are adjacent to GPRS roaming exchanges (GRX) The malware is novel in the fact that it leverages the GPRS Tunnelling Protocol (GTP) for command-and-control (C2) communications. GPRS roaming allows subscribers […]

Cybersecurity

How to Prioritize Cybersecurity Spending: A Risk-Based Strategy for the Highest ROI

Feb 29, 2024The Hacker NewsAttack Surface / Incident Response As an IT leader, staying on top of the latest cybersecurity developments is essential to keeping your organization safe. But with threats coming from all around — and hackers dreaming up new exploits every day — how do you create proactive, agile cybersecurity strategies? And what […]

Cybersecurity

Lazarus Hackers Exploited Windows Kernel Flaw as Zero-Day in Recent Attacks

Feb 29, 2024NewsroomRootkit / Threat Intelligence The notorious Lazarus Group actors exploited a recently patched privilege escalation flaw in the Windows Kernel as a zero-day to obtain kernel-level access and disable security software on compromised hosts. The vulnerability in question is CVE-2024-21338 (CVSS score: 7.8), which can permit an attacker to gain SYSTEM privileges. It […]

Cybersecurity

New Backdoor Targeting European Officials Linked to Indian Diplomatic Events

Feb 29, 2024NewsroomCyber Espionage / Malware A previously undocumented threat actor dubbed SPIKEDWINE has been observed targeting officials in European countries with Indian diplomatic missions using a new backdoor called WINELOADER. The adversary, according to a report from Zscaler ThreatLabz, used a PDF file in emails that purported to come from the Ambassador of India, […]

Cybersecurity

Lazarus Exploits Typos to Sneak PyPI Malware into Dev Systems

Feb 29, 2024NewsroomMalware / Endpoint Security The notorious North Korean state-backed hacking group Lazarus uploaded four packages to the Python Package Index (PyPI) repository with the goal of infecting developer systems with malware. The packages, now taken down, are pycryptoenv, pycryptoconf, quasarlib, and swapmempool. They have been collectively downloaded 3,269 times, with pycryptoconf accounting for […]

Cybersecurity

Report Says Iranian Hackers Targeting Israeli Defense Sector

Cyberwarfare / Nation-State Attacks , Fraud Management & Cybercrime , Next-Generation Technologies & Secure Development Hackers Are Leveraging Israel-Hamas War to Carry Out Attacks, Researcher Tells ISMG Chris Riotta (@chrisriotta) • February 27, 2024     Mandiant found suspected Iranian hackers targeting Middle Eastern defense workers. (Image: Shutterstock) Cybersecurity researchers identified a suspected Iranian espionage […]

Cybersecurity

Chinese Hackers Exploiting Ivanti VPN Flaws to Deploy New Malware

At least two different suspected China-linked cyber espionage clusters, tracked as UNC5325 and UNC3886, have been attributed to the exploitation of security flaws in Ivanti Connect Secure VPN appliances. UNC5325 abused CVE-2024-21893 to deliver a wide range of new malware called LITTLELAMB.WOOLTEA, PITSTOP, PITDOG, PITJET, and PITHOOK, as well as attempted to maintain persistent access […]