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

Microsoft Publicly Releases MS-DOS 4.0 Source Code

In a historic move, Microsoft has made the source code for MS-DOS 4.0, one of the most influential operating systems of all time, publicly available on GitHub. This decision marks a significant milestone in the company’s commitment to open-source software…

New DragonForce Ransomware Emerged From The Leaked LOCKBIT Builder

Hackers exploit LOCKBIT Builder due to its versatility in creating customized ransomware payloads which enable them to tailor attacks to specific targets and evade detection by security measures. DragonForce Ransomware emerged in November 2023, employing double extortion tactics – data…

Cyber Attack Defenders Up For Battle: Huge Uptick In Timely Detections

Attackers are employing evasion techniques to bypass detection and extend dwell time on compromised systems. This is achieved by targeting unmonitored devices, leveraging legitimate tools, and exploiting zero-day vulnerabilities.  While defenders are improving detection speed (dwell time decreased from 16…

Alert! Cisco Releases Critical Security Updates to Fix 2 ASA Firewall 0-Days

Cisco has released critical security updates to address multiple vulnerabilities in its Adaptive Security Appliance (ASA) devices and Firepower Threat Defense (FTD) software, collectively known as the “ArcaneDoor” vulnerabilities. If exploited, these vulnerabilities could allow a cyber threat actor to…

Hackers Exploit Cisco Firewall Zero-Days to Hack Government Networks

Security researchers at Cisco Talos have uncovered a sophisticated cyber espionage campaign dubbed “ArcaneDoor” conducted by a state-sponsored threat actor tracked as UAT4356 (STORM-1849). This campaign targeted government networks globally by exploiting multiple zero-day vulnerabilities in Cisco’s Adaptive Security Appliance…

Phishing Attacks Rise By 58% As The Attackers Leverage AI Tools

AI-powered generative tools have supercharged phishing threats, so even newbie attackers can effortlessly create refined, individualized campaigns. Protecting data and systems from this democratization of phishing abilities gives a new challenge for the defenders. Zscaler’s Phishing Report 2024 is based…

Multiple MySQL2 Flaw Let Attackers Arbitrary Code Remotely

The widely used MySQL2 has been discovered to have three critical vulnerabilities: remote Code execution, Arbitrary code injection, and Prototype Pollution. These vulnerabilities have been assigned with CVE-2024-21508, CVE-2024-21509, and CVE-2024-21511. The severity of these vulnerabilities ranges from 6.5 (Medium)…

Spyroid RAT Attacking Android Users to Steal Confidential Data

A new type of Remote Access Trojan (RAT) named Spyroid has been identified. This malicious software is specifically designed to infiltrate Android systems, stealing confidential data and compromising user privacy. What is Spyroid RAT? Spyroid RAT is a sophisticated malware…

Ransomware Victims Who Opt To Pay Ransom Hits Record Low

Law enforcement operations disrupted BlackCat and LockBit RaaS operations, including sanctions on LockBit members aiming to undermine affiliate confidence. In response, LockBit publicly exposed an affiliate payment dispute, potentially causing further affiliate migration.  The behavior of a major RaaS group…

IBM Nearing Talks to Acquire Cloud-software Provider HashiCorp

IBM is reportedly close to finalizing negotiations to acquire HashiCorp, a prominent cloud infrastructure software market player. This potential acquisition is part of IBM’s transformation into a hybrid cloud and AI-focused enterprise. Potential Acquisition Details Sources close to the matter…

Rewards Up to $10 Million for Information on Iranian Hackers

The United States Justice Department has announced big rewards for information leading to the capture of four Iranian nationals. These individuals are accused of conducting a sophisticated multi-year cyber campaign against American companies. The announcement underscores the gravity of cyber…

Tracing the Steps of Cyber Intruders: The Path of Lateral Movement

When cyber attacks strike, it’s rarely a single computer that suffers. Nowadays, cybercriminals set their sights on corporate networks, aiming to infiltrate and compromise multiple systems. But how do these bad actors manage to breach large networks? It all starts…

PoC Exploit Released For Critical Oracle VirtualBox Vulnerability

Oracle Virtualbox was identified and reported as having a critical vulnerability associated with Privilege Escalation and Arbitrary File Move/Delete. This vulnerability was assigned with CVE-2024-21111, and the severity was 7.8 (High).  However, Oracle has acted swiftly upon the report and…

Volkswagen Group’s Systems Hacked: 19,000+ Documents Stolen

The Volkswagen Group has fallen victim to a sophisticated hacking incident, with over 19,000 sensitive documents stolen. Investigations point towards a possible involvement of Chinese hackers, raising concerns over international cyber espionage and the security of global automotive giants. The…

Critical Apache HugeGraph Flaw Let Attackers Execute Remote Code

Security researchers have identified a critical vulnerability in Apache HugeGraph, an open-source graph database tool. This flaw, if exploited, could allow attackers to execute arbitrary code remotely, posing a significant threat to systems using this software. The vulnerability has been…

Critical Flaw with Popular API Portal Let Attackers Launch SSRF Attacks

A significant vulnerability in the Perforce Akana Community Manager Developer Portal has been found, allowing attackers to conduct server-side request forgery (SSRF) attacks. Community Manager is an advanced solution designed to assist businesses in creating an API portal that will draw…

Citrix UberAgent Flaw Let Attackers Elevate Privileges

A significant vulnerability has been identified in Citrix’s monitoring tool, uberAgent. If exploited, this flaw could allow attackers to escalate their privileges within the system, posing a serious risk to organizations using affected software versions. CVE-2024-3902 – Privilege escalation vulnerability…

Beware Of Weaponized Zip Files That Deliver WINELOADER Malware

APT29, a Russian threat group, targeted German political parties with a new backdoor called WINELOADER using spear-phishing emails containing malicious links to ZIP files hosted on compromised websites. The ZIP files deployed an HTA that initiated a multi-stage infection chain,…

Malicious PyPI Package Attacking Discord Users To Steal Credentials

Hackers often target PyPI packages to exploit vulnerabilities and inject malicious code into widely used Python libraries. Recently, cybersecurity researchers at FortiGuard Labs identified a malicious PyPI package attacking Discord users to steal credentials. The malicious PyPI package that was…

Hackers Group Claims To Have Broke Into IDF & Stolen Documents

Anonymous claims a successful cyberattack against the Israeli Defence Force (IDF), gaining access to 20 gigabytes of data, which allegedly includes over 233,000 military documents in various formats, like PDFs, Word files, and presentations.  The IDF considers the authenticity of…

Windows MagicDot Path Flaw Lets Attackers Gain Rootkit-Like Abilities

A new vulnerability has been unearthed, allowing attackers to gain rootkit-like abilities on Windows systems without requiring administrative privileges. Dubbed “MagicDot,” this vulnerability exploits the DOS-to-NT path conversion process within the Windows operating system. Here, we delve into the technical…

VMware ESXi Shell Service Exploit on Hacking Forums: Patch Now

A new exploit targeting VMware ESXi Shell Service has been discovered and is circulating on various hacking forums. This vulnerability poses a significant risk to organizations using VMware for their virtual environments, potentially allowing unauthorized access and control over virtual…

Alert! Zero-day Exploit For WhatsApp Advertised On Hacker Forums

A zero-day exploit targeting the popular messaging app WhatsApp has been advertised on underground hacker forums. The exploit has raised serious concerns regarding the safety of users on Android and iOS platforms. This exploit is reported to have the potential…

CrushFTP Servers Zero-day Under Active Attack: Update Now

CrushFTP is a file transfer server that supports secure protocols, offers easier configuration, and offers powerful monitoring tools. It also provides a web interface that allows users to transfer files using a web browser.  A critical vulnerability associated with FileSystem…

Researchers Claim that Windows Defender Can Be Bypassed

Cybersecurity experts from SafeBreach have revealed a series of vulnerabilities that could allow attackers to remotely delete files on a computer using Windows Defender, potentially leading to data loss and system instability. Tomer Bar and Shmuel Cohen, seasoned security researchers…

Apple Removes WhatsApp & Threads from its App Store for China

With the tightening grip of Chinese regulatory measures on foreign digital services, Apple Inc. has removed several major messaging apps, including WhatsApp and Threads by Meta Platforms, from its App Store in China. This decision follows direct orders from the…

Hellokity Ransomware Actors Returns Under New Name

The notorious cybercrime group previously known as Hellokity has reemerged under a new alias, “HelloGookie.” This development was reported by the cybersecurity watchdog MonThreat via their Twitter account. Hellokity, known for its high-profile cyber-attacks, has been a significant player in…

Akira Ransomware Attacks Over 250 Organizations and Collects $42 Million

The Akira ransomware variant has severely impacted more than 250 organizations worldwide, amassing approximately USD 42 million in ransom payments. This information comes from a detailed joint Cybersecurity Advisory issued by the FBI and the Cybersecurity and Infrastructure Security Agency…

Palo Alto ZeroDay Exploited in The Wild Following PoC Release

Palo Alto Networks has disclosed a critical vulnerability within its PAN-OS operating system, identified as CVE-2024-3400. This zero-day flaw, found in the GlobalProtect Gateway, is currently under active exploitation by attackers. CVE-2024-3400 allows attackers to execute arbitrary OS commands on…

Russian APT44 – The Most Notorious Cyber Sabotage Group Globally

As Russia’s invasion of Ukraine enters its third year, the formidable Sandworm (aka FROZENBARENTS, APT44) cyber threat group remains highly active and increasingly integrated with Russian conventional military operations in support of Moscow’s war aims.  However, Sandworm’s disruptive operations now…

FIN7 Hackers Attacking IT Employees Of Automotive Industry

IT employees in the automotive industry are often targeted by hackers because they have access to sensitive information such as customer data, intellectual property, and critical systems. The connected technologies’ dependence on the automotive industry and the value of their…

SoumniBot Exploiting Android Manifest Flaws to Evade Detection

A new banker, SoumniBot, has recently been identified. It targets Korean users and is incredible by using an unusual method to evade investigation and detection, notably obfuscating the Android manifest. In addition to its unique obfuscation, SoumniBot stands out for…

Cisco Hypershield: AI-Powered Hyper-Distributed Security for Data Center

Cisco has unveiled its latest innovation, Cisco Hypershield, marking a milestone in cybersecurity. This groundbreaking product, described as Cisco’s most consequential security solution, introduces a cloud-native, AI-powered approach to securing highly distributed, AI-scale data centers. Integrated directly into the network’s…

What is Encryption in Malware? – Understand From Basics to XOR

Malware commonly encrypts its traffic (stolen data sent to a command-and-control server) and internal strings (like URLs and configurations) to prevent security systems from recognizing malicious content.  Cryptography fundamentals, classical ciphers, bitwise operations, XOR functions, and XOR cipher detection and…

Phishing-as-a-Service Platform LabHost Seized by Authorities

Authorities have dismantled LabHost, a notorious cybercrime platform that facilitated widespread phishing attacks across the globe. The crackdown on LabHost, which was founded in the UK in 2021, marks a significant victory against cybercriminal networks that have long exploited digital…

Armis Acquires AI-based Vulnerability Detection Firm Silk Security

Armis, a leading cybersecurity company, has acquired Silk Security, an AI-powered vulnerability detection firm. The acquisition comes when organizations grapple with a surge of security findings, with no scalable and automated way to prioritize and operationalize remediation. Ineffective processes and…

FGVulDet – New Vulnerability Detector to Analyze Source Code

Detecting source code vulnerabilities aims to protect software systems from attacks by identifying inherent vulnerabilities.  Prior studies often oversimplify the problem into binary classification tasks, which poses challenges for deep learning models to effectively learn diverse vulnerability characteristics.  To address…

North Korean Hackers Abuse DMARC To Legitimize Their Emails

DMARC is targeted by hackers as this serves to act as a preventative measure against email spoofing and phishing attempts.  They compromise DMARC (Domain-based Message Authentication Reporting and Conformance) so that they can evade email authentication protocols, consequently enabling them…

L00KUPRU Ransomware Attackers discovered in the wild

A new variant of the Xorist ransomware, dubbed L00KUPRU, has been discovered in the wild, posing a threat to unsuspecting users. The L00KUPRU ransomware is known to encrypt user files, appending the .L00KUPRU extension to the affected files. The attackers…

Cisco Warns Of Massive Brute-Force Attacks Targeting VPNs & SSH Services

Hackers use brute-force attacks since it is an uncomplicated technique to break passwords or get into systems without permission.  By systematically trying various combinations of usernames and passwords, attackers can exploit weak credentials. Brute-force attacks are automated and scalable, enabling…

Outlook Login Panel Themed Phishing Attack Evaded All Antivirus Detections

Cybersecurity researchers have uncovered a new phishing attack that has bypassed all antivirus detections. The attack, designed to mimic the Outlook login panel, successfully tricking users into revealing their login credentials. Security researcher @doc_guard first reported the attack on Twitter,…

Tor Browser 13.0.14 Released – What’s New!

The Tor Project has released a new version of the Tor Browser, their secure and private web browsing tool. Tor Browser 13.0.14 includes several critical security updates and bug fixes. Key Updates in Tor Browser 13.0.14 The latest release of…

New Android Malware Mimic Google Chrome to Steal Banking Details

Security researchers have uncovered a new strain of Android malware that masquerades as the popular Google Chrome browser to steal sensitive banking information from unsuspecting users. The malware, dubbed “Mamont Spy Banker,” has been found to target Android devices highly…

Connect:fun Attacking Organizations Running Fortinet’s FortiClient EMS

A new exploit campaign has emerged, targeting organizations that utilize Fortinet’s FortiClient EMS. Dubbed “Connect:fun” by Forescout Research – Vedere Labs, this campaign leverages a critical vulnerability identified as CVE-2023-48788. The campaign has been active since at least 2022 and…

TA558 Hackers Compromised 320+ Organizations’ FTP & SMTP Servers

TA558, a financially motivated threat actor identified in 2018, is targeting several countries but with utmost priority in Latin America. Over 320 attacks have been observed from this particular threat actor, which involve using various tools and malware and compromising…

Blackjack Hackers Destroyed 87,000 Sensors Using Lethal ICS Malware

A group of cybercriminals known as “Blackjack” has launched a devastating attack on industrial control systems (ICS) worldwide. The group’s custom-built malware, dubbed “Fuxnet,” has successfully disabled 87,000 sensors across various critical infrastructure sectors, posing a grave threat to global…

Cisco Duo Data Breach: Hackers Stolen VoIP & SMS for MFA

Cisco’s Duo Security, a leading multi-factor authentication (MFA) service, has suffered a significant data breach. The April 1, 2024, incident involved unauthorized access to telephony data used for MFA purposes. The breach was produced through a sophisticated phishing attack that…

NSA, CISA & FBI Released Best Practices For AI Security Deployment 2024

In a groundbreaking move, the U.S. Department of Defense has released a comprehensive guide for organizations deploying and operating AI systems designed and developed byanother firm. The report, titled “Deploying AI Systems Securely,” outlines a strategic framework to help defense…

Hacker Customize LockBit 3.0 Ransomware to Attack Orgs Worldwide

Cybersecurity researchers at Kaspersky have uncovered evidence that cybercriminal groups are customizing the virulent LockBit 3.0 ransomware for targeted attacks against organizations worldwide. This allows the threat actors to tailor the malware for maximum impact and effectiveness against specific targets.…

LightSpy Hackers Indian Apple Device Users to Steal Sensitive Data

The revival of the LightSpy malware campaign has been observed, focusing on Indian Apple device users. This sophisticated mobile spyware, suspected to have origins in China, is being used for espionage, targeting a select group of individuals, including journalists, activists,…

LightSpy Malware Attacking Android and iOS Users

A new malware known as LightSpy has been targeting Android and iOS users. This sophisticated surveillance tool raises alarms across the cybersecurity community due to its extensive capabilities to exfiltrate sensitive user data. LightSpy is a modular malware implant designed…

6-year-old Lighttpd Flaw Impacts Intel And Lenovo Servers

The software supply chain is filled with various challenges, such as untracked security vulnerabilities in open-source components and inconsistent update uptake.  The lighttpd vulnerability was silently fixed in 2018 without any CVE assignment in a single instance of vulnerability detection.…

Hackers Employ Deepfake Technology To Impersonate as LastPass CEO

A LastPass employee recently became the target of an attempted fraud involving sophisticated audio deepfake technology. This incident underscores the urgent need for heightened cybersecurity awareness and the implementation of robust verification processes within organizations. The Rise of Deepfake Technology…

DuckDuckGo Launches Privacy Pro: 3-in-1 service With VPN

DuckDuckGo has launched Privacy Pro, a new subscription service that promises to enhance user privacy across the web. This innovative offering combines a VPN service with additional privacy features integrated into DuckDuckGo’s existing privacy-focused browser. A Closer Look at Privacy…

Sisence Data Breach, CISA Urges To Reset Login Credentials

In response to a recent data breach at Sisense, a provider of data analytics services, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) advised customers to reset their login credentials. Sisense’s AI and machine learning-driven analytics platform is used for data…

Cyber Attack Surge by 28%:Education Sector at High Risk

In Q1 2024, Check Point Research (CPR) witnessed a notable increase in the average number of cyber attacks per organization per week, reaching 1308. This marked a 5% increase from Q1 2023 and a 28% increase from the last quarter…

Taxi App Vendor Data Leak: 300K Passengers Data Exposed

Around 300,000 taxi passengers’ personal information was left exposed on the internet, causing concern in the UK and Ireland. Cybersecurity researcher Jeremiah Fowler discovered the breach involving Dublin-based taxi dispatch system provider iCabbi and subsequently reported it to vpnMentor. Fowler…

Taxi Software Vendor Data Leak: 300K Passengers Data Exposed

Around 300,000 taxi passengers’ personal information was left exposed on the internet, causing concern in the UK and Ireland. Cybersecurity researcher Jeremiah Fowler discovered the breach involving Dublin-based taxi dispatch system provider iCabbi and subsequently reported it to vpnMentor. Fowler…

TA547 Hackers Launching AI-Powered Cyber Attacks Targeting Organizations

TA547 has been targeting German organizations with an email campaign delivering the Rhadamanthys malware. Proofpoint has observed TA547 using Rhadamanthys, an information stealer that is utilized by multiple cybercriminal threat actors. The emails, which impersonated the German retail company Metro,…

CISA Opens Its Internal Malware Analysis Tool for Public Use

The Cybersecurity and Infrastructure Security Agency (CISA) has unveiled its latest initiative: opening its advanced malware analysis system, Malware Next-Gen, to the public. Malware Next-Gen represents a paradigm shift in analyzing and countering cyber threats and malware. With scalability and…

Hackers Manipulate GitHub Search To Deliver Clipboard-Hijacking Malware

In a sophisticated cyberattack campaign uncovered on April 10, 2024, cybercriminals are exploiting GitHub’s search functionality to distribute a particularly insidious form of malware, known as “Keyzetsu clipper,” targeting cryptocurrency wallets. This new wave of attacks highlights cybercriminals’ evolving tactics…

Fortra For Windows Vulnerability Let Attackers Escalate Privilege

Fortra’s Robot Schedule Enterprise Agent permits a low-privileged user to elevate privileges to the local system level.  The problem arises from the agent’s failure to adequately secure its service executable, which an attacker can exploit by swapping out the executable…

Cypago Announces New Automation Support for AI Security & Governance

Cyber GRC software company Cypago has announced a new automation solution for artificial intelligence (AI) governance, risk management and compliance. This includes implementation of NIST AI RMF and ISO/IEC 42001, the newest AI security and governance frameworks. With more and…

Beware of Encrypted Phishing Attack With Weaponized SVG Files

Attackers are now leveraging encrypted phishing emails that utilize Scalable Vector Graphics (SVG) files to execute malicious JavaScript code. The phishing campaign begins with an email masquerading as a notification for a new voice message. Recipients are prompted to click…

Flaws in 90,000+ LG WebOS TVs Let Attacker’s Completely take Over Devices

Bitdefender, the cybersecurity firm, has unveiled a series of critical vulnerabilities in LG’s WebOS TVs, affecting over 91,000 devices worldwide. These flaws, identified as CVE-2023-6317, CVE-2023-6318, CVE-2023-6319, and CVE-2023-6320, could allow attackers to gain unauthorized root access, posing risks to…

Microsoft Patch Tuesday: 149 Security Vulnerabilities & Zero-days

On April Patch Tuesday, Microsoft fixed 149 bugs—one of the biggest security update releases in the company’s history.  Many of its software products, such as Microsoft Office and its SQL Server database package, have fixed vulnerabilities. The majority of vulnerabilities…

GHC-SCW Hack: Ransomware Actors Stolen User’s Personal Information

Group Health Cooperative of South Central Wisconsin (GHC-SCW) has announced a significant breach in their cybersecurity, leading to unauthorized access and theft of personal information by ransomware actors. This incident has raised alarms about the security measures to protect sensitive…

RUBYCARP the SSH Brute Botnet Resurfaces With New Tools

The cybersecurity community is again on high alert as the notorious botnet group RUBYCARP, known for its SSH brute force attacks, has resurfaced with new tools and tactics. The Sysdig Threat Research Team (Sysdig TRT) has been closely monitoring the…