22064 matches found
Konni Group Using Russian-Language Malicious Word Docs in Latest Attacks
A new phishing attack has been observed leveraging a Russian-language Microsoft Word document to deliver malware capable of harvesting sensitive information from compromised Windows hosts. The activity has been attributed to a threat actor called Konni, which is assessed to share overlaps with a...
Gaza-Linked Cyber Threat Actor Targets Israeli Energy and Defense Sectors
A Gaza-based threat actor has been linked to a series of cyber attacks aimed at Israeli private-sector energy, defense, and telecommunications organizations. Microsoft, which revealed details of the activity in its fourth annual Digital Defense Report, is tracking the campaign under the name...
Google Chrome's New Feature Alerts Users About Auto-Removal of Malicious Extensions
Google has announced plans to add a new feature in the upcoming version of its Chrome web browser to proactively alert users when an extension they have installed has been removed from the Chrome Web Store. The feature, set for release alongside Chrome 117, allows users to be notified when an...
Researchers Uncover AWS SSM Agent Misuse as a Covert Remote Access Trojan
Cybersecurity researchers have discovered a new post-exploitation technique in Amazon Web Services AWS that allows the AWS Systems Manager Agent SSM Agent to be run as a remote access trojan on Windows and Linux environments "The SSM agent, a legitimate tool used by admins to manage their...
Pakistani Entities Targeted in Sophisticated Attack Deploying ShadowPad Malware
An unidentified threat actor compromised an application used by multiple entities in Pakistan to deliver ShadowPad, a successor to the PlugX backdoor that's commonly associated with Chinese hacking crews. Targets included a Pakistan government entity, a public sector bank, and a telecommunication...
WhatsApp Upgrades Proxy Feature Against Internet Shutdowns
Meta's WhatsApp has rolled out updates to its proxy feature, allowing more flexibility in the kind of content that can be shared in conversations. This includes the ability to send and receive images, voice notes, files, stickers and GIFs, WhatsApp told The Hacker News. The new features were firs...
New Cryptojacking Campaign Leverages Misconfigured Redis Database Servers
Misconfigured Redis database servers are the target of a novel cryptojacking campaign that leverages a legitimate and open source command-line file transfer service to implement its attack. "Underpinning this campaign was the use of transfer.sh," Cado Security said in a report shared with The...
Raspberry Robin Worm Strikes Again, Targeting Telecom and Government Systems
The Raspberry Robin worm has been used in attacks against telecommunications and government office systems across Latin America, Australia, and Europe since at least September 2022. "The main payload itself is packed with more than 10 layers for obfuscation and is capable of delivering a fake...
Ransomware Attackers Use Microsoft-Signed Drivers to Gain Access to Systems
Microsoft on Tuesday disclosed it took steps to implement blocking protections and suspend accounts that were used to publish malicious drivers that were certified by its Windows Hardware Developer Program. The tech giant said its investigation revealed the activity was restricted to a number of...
Iranian State Hackers Targeting Key Figures in Activism, Journalism, and Politics
Hackers with ties to the Iranian government have been linked to an ongoing social engineering and credential phishing campaign directed against human rights activists, journalists, researchers, academics, diplomats, and politicians working in the Middle East. At least 20 individuals are believed ...
Critical RCE Vulnerability Reported in ConnectWise Server Backup Solution
IT service management software platform ConnectWise has released Software patches for a critical security vulnerability in Recover and R1Soft Server Backup Manager SBM. The issue, characterized as a "neutralization of Special Elements in Output Used by a Downstream Component," could be abused to...
Critical Flaw Reported in Move Virtual Machine Powering the Aptos Blockchain Network
Researchers have disclosed details about a now-patched critical flaw in the Move virtual machine that powers the Aptos blockchain network. The vulnerability "can cause Aptos nodes to crash and cause denial of service," Singapore-based Numen Cyber Labs said in a technical write-up published earlie...
Experts Warn of Stealthy PowerShell Backdoor Disguising as Windows Update
Details have emerged about a previously undocumented and fully undetectable FUD PowerShell backdoor that gains its stealth by disguising itself as part of a Windows update process. "The covert self-developed tool and the associated C2 commands seem to be the work of a sophisticated, unknown threa...
New PHP Version of Ducktail Malware Hijacking Facebook Business Accounts
A PHP version of an information-stealing malware called Ducktail has been discovered in the wild being distributed in the form of cracked installers for legitimate apps and games, according to the latest findings from Zscaler. "Like older versions .NetCore, the latest version PHP also aims to...
TA505 Hackers Using TeslaGun Panel to Manage ServHelper Backdoor Attacks
Cybersecurity researchers have offered insight into a previously undocumented software control panel used by a financially motivated threat group known as TA505. "The group frequently changes its malware attack strategies in response to global cybercrime trends," Swiss cybersecurity firm PRODAFT...
Google Chrome Bug Lets Sites Silently Overwrite System Clipboard Content
A "major" security issue in the Google Chrome web browser, as well as Chromium-based alternatives, could allow malicious web pages to automatically overwrite clipboard content without requiring any user consent or interaction by simply visiting them. The clipboard poisoning attack is said to have...
Okta Hackers Behind Twilio and Cloudflare Attacks Hit Over 130 Organizations
The threat actor behind the attacks on Twilio and Cloudflare earlier this month has been linked to a broader phishing campaign aimed at 136 organizations that resulted in a cumulative compromise of 9,931 accounts. The activity has been condemned 0ktapus by Group-IB because the initial goal of the...
New Evil PLC Attack Weaponizes PLCs to Breach OT and Enterprise Networks
Cybersecurity researchers have elaborated a novel attack technique that weaponizes programmable logic controllers PLCs to gain an initial foothold in engineering workstations and subsequently invade the operational technology OT networks. Dubbed "Evil PLC" attack by industrial security firm...
New 'SessionManager' Backdoor Targeting Microsoft IIS Servers in the Wild
A newly discovered malware has been put to use in the wild at least since March 2021 to backdoor Microsoft Exchange servers belonging to a wide range of entities worldwide, with infections lingering in 20 organizations as of June 2022. Dubbed SessionManager, the malicious tool masquerades as a...
New NTLM Relay Attack Lets Attackers Take Control Over Windows Domain
A new kind of Windows NTLM relay attack dubbed DFSCoerce has been uncovered that leverages the Distributed File System DFS: Namespace Management Protocol MS-DFSNM to seize control of a domain. "Spooler service disabled, RPC filters installed to prevent PetitPotam and File Server VSS Agent Service...
Critical VMware Cloud Director Bug Could Let Hackers Takeover Entire Cloud Infrastructure
Cloud computing and virtualization technology firm VMWare on Thursday rolled out an update to resolve a critical security flaw in its Cloud Director product that could be weaponized to launch remote code execution attacks. The issue, assigned the identifier CVE-2022-22966, has a CVSS score of 9.1...
New "B1txor20" Linux Botnet Uses DNS Tunnel and Exploits Log4J Flaw
A previously undocumented backdoor has been observed targeting Linux systems with the goal of corralling the machines into a botnet and acting as a conduit for downloading and installing rootkits. Qihoo 360's Netlab security team called it B1txor20 "based on its propagation using the file name...
Critical RCE Bugs Found in Pascom Cloud Phone System Used by Businesses
Researchers have disclosed three security vulnerabilities affecting Pascom Cloud Phone System CPS that could be combined to achieve a full pre-authenticated remote code execution of affected systems. Kerbit security researcher Daniel Eshetu said the shortcomings, when chained together, can lead t...
High-Severity RCE Security Bug Reported in Apache Cassandra Database Software
Researchers have revealed details of a now-patched high-severity security vulnerability in Apache Cassandra that, if left unaddressed, could be abused to gain remote code execution RCE on affected installations. "This Apache security vulnerability is easy to exploit and has the potential to wreak...
Log4Shell-like Critical RCE Flaw Discovered in H2 Database Console
Researchers have disclosed a security flaw affecting H2 database consoles that could result in remote code execution in a manner that echoes the Log4j "Log4Shell" vulnerability that came to light last month. The issue, tracked as CVE-2021-42392, is the "first critical issue published since...
Lazarus APT Hackers are now using BMP images to hide RAT malware
A spear-phishing attack operated by a North Korean threat actor targeting its southern counterpart has been found to conceal its malicious code within a bitmap .BMP image file to drop a remote access trojan RAT capable of stealing sensitive information. Attributing the attack to the Lazarus Group...
Cisco Releases Security Patches for Critical Flaws Affecting its Products
Cisco has addressed a maximum severity vulnerability in its Application Centric Infrastructure ACI Multi-Site Orchestrator MSO that could allow an unauthenticated, remote attacker to bypass authentication on vulnerable devices. "An attacker could exploit this vulnerability by sending a crafted...
SolarWinds Hackers Also Breached Malwarebytes Cybersecurity Firm
Malwarebytes on Tuesday said it was breached by the same group who broke into SolarWinds to access some of its internal emails, making it the fourth major cybersecurity vendor to be targeted after FireEye, Microsoft, and CrowdStrike. The company said its intrusion was not the result of a SolarWin...
Experts Uncover Malware Attacks Against Colombian Government and Companies
Cybersecurity researchers took the wraps off an ongoing surveillance campaign directed against Colombian government institutions and private companies in the energy and metallurgical industries. In a report published by ESET on Tuesday, the Slovak internet security company said the attacks — dubb...
Stantinko Botnet Now Targeting Linux Servers to Hide Behind Proxies
An adware and coin-miner botnet targeting Russia, Ukraine, Belarus, and Kazakhstan at least since 2012 has now set its sights on Linux servers to fly under the radar. According to a new analysis published by Intezer today and shared with The Hacker News, the trojan masquerades as HTTPd, a commonl...
New PIN Verification Bypass Flaw Affects Visa Contactless Payments
Even as Visa issued a warning about a new JavaScript web skimmer known as Baka, cybersecurity researchers have uncovered an authentication flaw in the company's EMV enabled payment cards that permits cybercriminals to obtain funds and defraud cardholders as well as merchants illicitly. The...
Researchers Reveal New Security Flaw Affecting China's DJI Drones
Cybersecurity researchers on Thursday revealed security issues in the Android app developed by Chinese drone-maker Da Jiang Innovations DJI that comes with an auto-update mechanism that bypasses Google Play Store and could be used to install malicious applications and transmit sensitive personal...
New Noise-Resilient Attack On Intel and AMD CPUs Makes Flush-based Attacks Effective
Modern Intel and AMD processors are susceptible to a new form of side-channel attack that makes flush-based cache attacks resilient to system noise, newly published research shared with The Hacker News has revealed. The findings are from a paper "DABANGG: Time for Fearless Flush based Cache...
Chinese Researchers Disrupt Malware Attack That Infected Thousands of PCs
Chinese security firm Qihoo 360 Netlab said it partnered with tech giant Baidu to disrupt a malware botnet infecting over hundreds of thousands of systems. The botnet was traced back to a group it calls ShuangQiang also called Double Gun, which has been behind several attacks since 2017 aimed at...
250 Million Microsoft Customer Support Records Exposed Online
If you have ever contacted Microsoft for support in the past 14 years, your technical query, along with some personally identifiable information might have been compromised. Microsoft today admitted a security incident that exposed nearly 250 million "Customer Service and Support" CSS records on...
Xiaomi Cameras Connected to Google Nest Expose Video Feeds From Others
Internet-connected devices have been one of the most remarkable developments that have happened to humankind in the last decade. Although this development is a good thing, it also stipulates a high security and privacy risk to personal information. In one such recent privacy mishap, smart IP...
OnePlus Suffers New Data Breach Impacting Its Online Store Customers
Chinese smartphone maker OnePlus has suffered a new data breach exposing personal and order information of an undisclosed number of its customers, likely, as a result of a vulnerability in its online store website. The breach came to light after OnePlus started informing affected customers via...
IT Firm Manager Arrested in the Biggest Data Breach Case of Ecuador's History
Ecuador officials have arrested the general manager of IT consulting firm Novaestrat after the personal details of almost the entire population of the Republic of Ecuador left exposed online in what seems to be the most significant data breach in the country's history. Personal records of more th...
WEBINAR: How to Get Enterprise Cyber Security for your Mid-Sized Organization
High-quality cybersecurity posture is typically regarded as the exclusive domain of the large and heavy resourced enterprises – those who can afford a multi-product security stack and a skilled security team to operate it. This implies a grave risk to all organizations who are not part of this...
Severe Flaws in SHAREit Android App Let Hackers Steal Your Files
Security researchers have discovered two high-severity vulnerabilities in the SHAREit Android app that could allow attackers to bypass device authentication mechanism and steal files containing sensitive from a victim's device. With over 1.5 billion users worldwide, SHAREit is a popular file...
Facebook Open Sources Fizz — TLS 1.3 Library For Speed and Security
Facebook has open sourced Fizz—a library designed to help developers implement TLS 1.3 protocol with all recommended security and performance related configurations. Since late last month, Google Chrome web browser has started marking all non-HTTPS websites as 'Not Secure' in an effort to make th...
7 Chrome Extensions Spreading Through Facebook Caught Stealing Passwords
Luring users on social media to visit lookalike version of popular websites that pop-up a legitimate-looking Chrome extension installation window is one of the most common modus operandi of cybercriminals to spread malware. Security researchers are again warning users of a new malware campaign th...
Microsoft Office 365 Gets Built-in Ransomware Protection and Enhanced Security Features
Ransomware has been around for a few years, but it has become an albatross around everyone's neck, targeting big businesses, hospitals, financial institutions and individuals worldwide and extorting millions of dollars. Last year, we saw some major ransomware outbreaks, including WannaCry and...
Apple Moves iCloud Data and Encryption Keys for Chinese Users to China
Apple has finally agreed to open a new Chinese data center next month to comply with the country's latest controversial data protection law. Apple will now move the cryptographic keys of its Chinese iCloud users in data centers run by a state-owned company called Cloud Big Data Industrial...
Two Critical Zero-Day Flaws Disclosed in Foxit PDF Reader
Are you using Foxit PDF Reader? If yes, then you need to watch your back. Security researchers have discovered two critical zero-day security vulnerabilities in Foxit Reader software that could allow attackers to execute arbitrary code on a targeted computer, if not configured to open files in th...
'The Fappening' Hacker Reveals How He Stole Pics of Over 100 Celebrities
Almost one and a half years ago after the massive leakage of celebrities' photographs — famous as "The Fappening" or "Celebgate" scandal — a man had been charged with the Computer Fraud and Abuse Act, facing up to 5 years in prison as a result. The US Department of Justice DOJ announced on Tuesda...
RCSAndroid — Advanced Android Hacking Tool Leaked Online
As digging deeper and deeper into the huge Hacking Team data dump, security researchers are finding more and more source code, including an advanced Android Hacking Tool. Yes, this time researchers have found a source code to a new piece of weaponized android malware that had the capability to...
CVE-2013-5065: Microsoft Windows XP and Server 2003 Privilege escalation Zero-Day exploit discovered
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CISPA Returns back, Forget privacy reforms
The Cyber Intelligence Sharing and Protection act CISPA will be reintroduced by House Intelligence Committee Chairman Mike Rogers R-Mich. and ranking member Rep. Dutch Ruppersberger D-Md. before the US House next week. CISPA would've allowed any company to give away all the data its collected on...
ChatGPhish Vulnerability Turns ChatGPT Web Summaries Into a Phishing Surface
Cybersecurity researchers have disclosed details of a vulnerability in OpenAI ChatGPT that leverages the artificial intelligence AI assistant's implicit trust in Markdown links and images to trigger prompt injections and open the door to phishing attacks. The technique has been codenamed ChatGPhi...