Tag: GBHackers – Latest Cyber Security News | Hacker News

ZYXEL Buffer Overflow vulnerability Let Attacker Launch DoS Attack

ZYXEL has been discovered with a Buffer Overflow vulnerability on their ZYXEL-PMG2005-T20B device, which can result in a denial-of-service condition. This condition exists due to improper sanitization of user-supplied input on their HTTP request. Zyxel is a Taiwanese multinational company…

Actively Exploited Chrome Zero-day Patched: Update Now!

Google has recently deployed updates to mitigate a newly discovered zero-day vulnerability in their Chrome browser, which is currently being actively exploited. Google has acknowledged its awareness of an exploit currently available for CVE-2023-5217, which has been observed to be…

Lu0Bot Node.js Malware Takes Complete Control Over Victim’s Computer

Through strategies like polymorphic code, which continuously alters its appearance to prevent detection, as well as employing encryption and obfuscation to disguise its actions, malware is getting more complex and sneaky. Additionally, to infiltrate systems and avoid detection by traditional…

New AtlasCross APT Using Weaponized Word Documents to Deploy Malware

Cybersecurity analysts at NSFOCUS Security Labs recently uncovered an unknown phishing-based attack process during threat-hunting.  Apart from this, during their further investigation, they identified two new Trojans and rare attack methods. NSFOCUS Security Labs suspects a skilled APT attacker is…

Google Chrome use-after-free Vulnerability Leads to Remote Attack

Google Chrome has been recently discovered to be a Use-after-free vulnerability that threat actors can exploit to attack users. This vulnerability exists in the Google Chrome VideoEncoder, which can be triggered using a malicious web page. However, Google Chrome version…

EvilBamboo Attacking Android & iOS Devices With Custom Malware

EvilBamboo, formerly known as “Evil Eye,” has been found to target Tibetan, Uyghur, and Taiwanese organizations and individuals. This threat actor was mentioned as conducting custom Android malware campaigns in September 2019. In April 2020, EvilBamboo was discovered to be…

Threat Actors Actively Using Remote Management Tools to Deploy Ransomware

The threat actors have been spotted increasingly depending on Remote Management and Monitoring (RMM) tools, which resulted in a relatively botched Hive ransomware distribution.  The original payload consisted of an executable file disguised as a legitimate document.  According to Huntress, this campaign…

BIND DNS System Flaws Let Attackers Launch DoS Attacks

In a recent disclosure, BIND 9, a widely-used DNS (Domain Name System) server software, has been found vulnerable to two critical security flaws, labeled CVE-2023-4236 and CVE-2023-3341.  These vulnerabilities, if exploited, could have serious consequences, making it imperative for users…

OilRig: Never-seen C#/.NET Backdoor to Attack Wide Range of Industries

OilRig (APT34) is an Iranian cyberespionage group active since 2014, targeting Middle Eastern governments and various industries like:- OilRig launched DNSpionage in 2018-2019 against Lebanon and the UAE, followed by the 2019-2020 HardPass campaign using LinkedIn for energy and government…

Most Important Network Penetration Testing Checklist

Network Penetration Testing checklist determines vulnerabilities in the network posture by discovering Open ports, troubleshooting live systems, and services, and grabbing system banners. The pen-testing helps the administrator to close unused ports, additional services, Hide or customize banners, troubleshoot services, and…

LUCR-3 Attacking Fortune 2000 Companies Using Victims’ Own Tools & Apps

A new financially motivated threat group named “LUCR-3” has been discovered targeting organizations to steal intellectual property for extortion. This threat actor surpasses Scatter Spider, Oktapus, UNC3944, and Storm-0875. LUCR-3 is targeting Fortune 2000 companies in various sectors, which include…

Is QakBot Malware Officially Dead?

Only a few malware families can claim to have persisted for nearly twenty years, and QakBot (also referred to as QBot) stands among them as one of the most enduring. Since its first appearance in 2008, it has been deployed…

T-Mobile App Glitch Exposes Other User’s Sensitive Data

The mobile application of T-Mobile has recently been a cause of concern among its customers due to issues concerning privacy. Users have reported accessing sensitive information belonging to other customers when logging into their own accounts.  This alarming situation has…

China Accuses the US of Hacking Huawei Servers Since 2009

Huawei is known for its telecommunications equipment and consumer electronics, including smartphones, and the USA banned Huawei primarily due to national security concerns. As the Chinese government may utilize Huawei’s technology for spying, the U.S. government claimed that the business…

Bumblebee Malware Abuses WebDAV Protocol to Attack Organizations

In recent cybersecurity news, the notorious Bumblebee loader has made a resurgence in a new campaign, posing a significant threat to organizations’ digital security.  This loader, often used as a stepping stone for ransomware attacks, had taken a pause but…

Nagios Monitoring Tool Vulnerabilities Let Attackers SQL Queries

Nagios XI is a prominent and frequently used commercial monitoring system for IT infrastructure and network monitoring.  Vulnerability Research Engineer Astrid Tedenbrant found four distinct vulnerabilities in Nagios XI (version 5.11.1 and below) while conducting routine research. By making use…

Hackers Attacking Telecoms Servers With HTTPSnoop Malware

In 2022, state-sponsored actors and advanced adversaries consistently targeted telecoms globally, making it a top sector in Talos IR cases. Telecom firms with critical infrastructure assets are prime targets due to their role in national networks and as potential gateways…

Fortinet FortiOS Flaw Let Attacker Execute Malicious JavaScript Code

Recent reports indicate that Fortinet FortiOS has been discovered with Cross-Site Scripting (XSS) and Cross-Site Request Forgery (CSRF) vulnerabilities, which threat actors can use for malicious purposes. These vulnerabilities have been given the CVE IDs CVE-2023-29183 and CVE-2023-34984. The severity…

AMBERSQUID: Novel Cryptojacking Attack Leverages AWS Services

Cryptojacking is a malicious cyberattack in which an attacker stealthily utilizes a victim’s computer or device to mine cryptocurrencies such as Bitcoin or Monero without the victim’s knowledge or agreement. This usually entails infecting the victim’s PC with malware that…

Pro-Russian Actors Initiated A DDoS Attack Against Canadian Organizations

The Canadian government, banking, and transportation industries have recently been the targets of many distributed denial of service (DDoS) attacks. This criminal activity is linked to state-sponsored cyber threat actors from Russia. Since March 2022, NoName057(16), a pro-Russian hacktivist operator…

Windows11 Themes vulnerability Let Attackers Execute Arbitrary Code

An Arbitrary code execution vulnerability has been found in Windows 11. This vulnerability is a result of several factors, such as a Time-of-Check Time-of-Use (TOCTOU) race condition, malicious DLL, cab files, and the absence of Mark-of-the-Web validation. This particular vulnerability…

Trellix DLP Vulnerability Allows Attackers To Delete Unprivileged Files

Trellix Windows DLP endpoint for Windows has a privilege escalation vulnerability that allows unauthorized deletion of any file or folder. Trellix DLP Endpoint protects against all potential leak channels, including portable storage devices, the cloud, email, instant messaging, web, printing,…

Cisco IOS Verification Flaw Let Attackers Execute Arbitrary Code

Cisco has been discovered with an arbitrary code execution flaw on their Cisco IOS XR Software image verification checks, which allows an authenticated, local attacker to execute arbitrary code on their underlying operating system. Cisco Internetwork Operating System (IOS) is…

SolarWinds Platform Vulnerability Let Attackers Execute Arbitrary Commands

SolarWinds Platform has published its release notes 2023.3.1, which provides multiple bug fixes and security updates. With this release, the platform has fixed two vulnerabilities, CVE-2023-23840 and CVE-2023-23845, related to arbitrary command execution.  SolarWinds Platform is an infrastructure monitoring and…

ReconAIzer: OpenAI-based Extension for Burp Suite

Burp Suite, the renowned Bug Bounty Hunting and Web Application Penetration Testing tool, has been improvised with many extensions over the years. Many of Burp’s Extensions have been used by Bug Bounty Hunters and Security Researchers for various purposes. It…

Chinese Redfly Hacked National Power Grid & Maintained Access for 6 Months

Cybersecurity researchers at Symantec’s Threat Hunter Team recently discovered that the Redfly threat actor group used ShadowPad Trojan to breach an Asian national grid for 6 months. Artificial intelligence-driven cyber threats grow as technology advances, significantly influencing and boosting threat…

Mozilla Zero-Day Vulnerability Exploited in the Wild – Patch Now!

In a race against time to safeguard user security, major browser vendors, including Google and Mozilla, have scrambled to release urgent updates in response to a critical vulnerability discovered in the WebP Codec.  This newly unearthed vulnerability, bearing the identifier…

Chrome Zero-Day Vulnerability Exploited in the Wild

Chrome’s Stable and Extended stable channels have been upgraded to 116.0.5845.187 for Mac and Linux and 116.0.5845.187/.188 for Windows as part of a security update. One “Critical” security upgrade is included in this release. In the coming days and weeks,…

Top 10 SaaS Security Checklist in 2023

Software as a Service (SaaS) security refers to the measures and practices employed to protect SaaS solutions’ data, applications, and infrastructure. SaaS is a cloud computing model where software applications are hosted and delivered over the internet, rather than installed…

Beware of Fake Browser Updates that Install Malware on Systems

In recent times, it’s been observed that fake malware-loaded browser updates are gaining rapid growth in the threat landscape. Rapid7 researchers recently identified a Fake Browser Update lure that tricks users into running malicious binaries, using a new loader to…

Notepad++ v8.5.7 Released: Fix for 4 Security Vulnerabilities

Notepad++ v8.5.7 has been released, which has several bug fixes and new features. There has also been Integrity and authenticity validation, added Security enhancement and fixed a memory leak while reading Utf8-16 files. Multiple vulnerabilities in Notepad++ relating to Heap…

Hackers Using Microsoft Teams to Deliver DarkGate Malware Via HR-themed Messages

Recent reports indicate that threat actors have been using Microsoft Teams to deliver DarkGate Loader malware. The campaign originated from two compromised external Office 365 accounts identified to be “Akkaravit Tattamanas” (63090101@my.buu.ac.th) and “ABNER DAVID RIVERA ROJAS” (adriverar@unadvirtual.edu.co) DarkGate loader…

Hackers Exploit Zero-Day Flaw in Software Used by Resorts and Hotels

In the evolving hospitality industry landscape, where vacation rental software has transitioned from luxury to necessity, a growing concern emerges regarding cybersecurity.  This software, while primarily simplifying booking, guest interactions, and property management, stores sensitive data such as credit card…

Hackers Steal NTLMv2 Hashes using Custom Powershell Scripts

A new sophisticated stealing campaign named  “Steal-It”  has been discovered that exfiltrates NTLMv2 hashes using customized versions of Nishang’s Start-CaptureServer PowerShell script. It is believed that the Steal-It campaign may be attributed to APT28 (aka Fancy Bear) based on its…

North Korean Hackers Actively Attacking Security Researchers

Google’s Threat Analysis Group (TAG) has issued an update regarding an ongoing campaign by North Korean threat actors targeting security researchers.  This campaign, which first came to light in January 2021, involved using 0-day exploits to compromise the security of…

Apple Discloses 2 Zero-Day Flaws Exploited to Hack iPhones & Mac

Two Zero-Day flaws have been discovered on Apple Devices affecting macOS, iOS, and iPadOS. The vulnerabilities involve an arbitrary code execution and a buffer overflow. Reports indicate that these vulnerabilities are being actively exploited. This is considered a high-risk vulnerability…

SSO Implementation Flaw In Cisco Broadworks Let Attackers Forge Credentials

A single sign-on (SSO) implementation flaw in the Cisco BroadWorks Application Delivery Platform and Cisco BroadWorks Xtended Services Platform might make it possible for a remote, unauthenticated attacker to forge credentials to access a vulnerable system. This “Critical” severity vulnerability has…

Multiple ArubaOS vulnerabilities Let Attackers Execute Arbitrary Code

Multiple vulnerabilities have been discovered in Aruba 9200 and 9000 Series Controllers and Gateways running ArubaOS. The vulnerabilities related to Buffer Overflow and Hardware Root of Trust bypass. Aruba has released a security advisory for addressing these vulnerabilities. At the…

Internal discussions of a large ransomware-as-a-service Group Exposed

RaaS (Ransomware-as-a-service) is actively strengthening the ransomware attacks, but understanding their operations is restricted by illegality.  That’s why ransomware attacks have surged in scale and complexity over the past decade, driven by RaaS models like Conti (formerly Ryuk). However, the…

Hackers Use Weaponized LNK Files to Deploy RedEyes Malware

AhnLab Security Emergency Response Center (ASEC) has issued a warning about a significant security threat involving the distribution of malicious LNK files.  This threat, known as RedEyes (ScarCruft), has transitioned from CHM format to LNK format, posing new challenges for…

PHPFusion Flaw Allows Attackers to Read Critical System Data

On Tuesday, Synopsys addressed High and medium vulnerabilities CVE-2023-2453, and CVE-2023-4480 discovered in PHPFusion by the researchers. PHPFusion is an open-source content management system (CMS) designed for managing personal or commercial websites and is offered under the GNU Affero General…

PHPFusion Critical Flaw Allows Attackers to Read Critical System Data

On Tuesday, Synopsys addressed High and medium vulnerabilities CVE-2023-2453, and CVE-2023-4480 discovered in PHPFusion by the researchers. PHPFusion is an open-source content management system (CMS) designed for managing personal or commercial websites and is offered under the GNU Affero General…

Russian APT28 Hacking Group Attacking Critical Power Infrastructure

The АРТ28 hacking group, suspected to have ties to Russian special services, has made an audacious attempt to breach the critical power infrastructure of Ukraine.  This latest cyberattack has raised alarms within the cybersecurity community and heightened concerns over the…

Hackers Steal Over $5,700 from ATMs Using Raspberry Pi

The Raspberry Pi is a budget-friendly Linux computer system board that features GPIO pins for physical computing and IoT exploration. However, besides this, threat actors also abuse this board for several illicit purposes as well. Recent arrests in Lubbock involve…

Nascent Malware Attacking npm, PyPI, and RubyGems Developers

Phylum analyzes source code and metadata for all registry-pushed packages. This year, in millions of packages they are aiming to examine nearly a billion files, as this will enable them to get unique insights into package behaviors across ecosystems. That’s…

PoC Exploit Released for VMware Aria Authentication Bypass Vulnerability

VMware Aria Operations for Network was discovered with an Authentication Bypass vulnerability previously, which had a critical severity. VMware has released patches for fixing this vulnerability. However, a Proof-of-concept and the patch file provided by VMware have been briefed. CVE-2023-34039…

NCSC Warns of Specific Vulnerabilities in AI Models Like ChatGPT

A large language model (LLM) is a deep learning AI model or system that understands, generates, and predicts text-based content, often associated with generative AI. In the current technological landscape, we have robust and known models like:- Cybersecurity analysts at…

Schweitzer Labs Windows Software Flaws Allow Remote Code Execution

QuickSet and Grid Configurator of Schweitzer Labs were found to be vulnerable to multiple vulnerabilities that threat actors can exploit. Nearly, 9 new vulnerabilities were found which include 4 High severity and 5 Medium severity vulnerabilities.  The High severity vulnerabilities…

Nmap 7.94 Released: What’s New!

The latest version of Nmap, 7.94, was released on its 26th birthday. The most significant upgrade was the migration of Zenmap and Ndiff from Python 2 to Python 3 across all platforms. This new version of Nmap 7.94 was upgraded…

Forever 21 Systems Hacked: 500,000+ Users Affected

In a recent development, Forever 21 disclosed a cyber incident that came to light on March 20, 2023, affecting a limited number of its systems.  Forever 21 is a multinational fast fashion retailer headquartered in Los Angeles, California, United States.…

Hackers Exploit Openfire Vulnerability To Deploy Kinsing Malware

The Kinsing malware has resurfaced with a new attack method that exploits the Openfire vulnerability tracked as CVE-2023-32315. A path traversal attack caused by this vulnerability allows an unauthorized user access to the Openfire setup environment. Researchers from Aqua Nautilus report that…

BadBazaar Malware Attacking Android Users via Weaponized Telegram & Signal Apps

The Android BadBazaar malware is being distributed through the Google Play store, Samsung Galaxy Store, and dedicated websites mimicimg Signal Plus Messenger and FlyGram malicious applications. These active campaigns are connected to the China-aligned APT organization known as GREF. Uyghurs and other Turkic ethnic minorities…