22312 matches found
Canadian Netwalker Ransomware Affiliate Sentenced to 20 Years in U.S. Prison
A former affiliate of the Netwalker ransomware has been sentenced to 20 years in prison in the U.S., a little over three months after the Canadian national pleaded guilty to his role in the crimes. Sebastien Vachon-Desjardins, 35, has also been ordered to forfeit $21,500,000 that was illicitly...
Mitigation for Exchange Zero-Days Bypassed! Microsoft Issues New Workarounds
Microsoft has revised its mitigation measures for the newly disclosed and actively exploited zero-day flaws in Exchange Server after it was found that they could be trivially bypassed. The two vulnerabilities, tracked as CVE-2022-41040 and CVE-2022-41082, have been codenamed ProxyNotShell due to...
Russian Hacker Arrested in India for Reportedly Helping Students Cheat in JEE-Main Exam
India's Central Bureau of Investigation CBI on Monday disclosed that it has detained a Russian national for allegedly hacking into a software platform used to conduct engineering entrance assessments in the country in 2021. "The said accused was detained by the Bureau of Immigration at Indira...
Popular YouTube Channel Caught Distributing Malicious Tor Browser Installer
A popular Chinese-language YouTube channel has emerged as a means to distribute a trojanized version of a Windows installer for the Tor Browser. Kaspersky dubbed the campaign OnionPoison, with all of the victims located in China. The scale of the attack remains unclear, but the Russian...
Researchers Report Supply Chain Vulnerability in Packagist PHP Repository
Researchers have disclosed details about a now-patched high-severity security flaw in Packagist, a PHP software package repository, that could have been exploited to mount software supply chain attacks. "This vulnerability allows gaining control of Packagist," SonarSource researcher Thomas...
Back to Basics: Cybersecurity's Weakest Link
A big promise with a big appeal. You hear that a lot in the world of cybersecurity, where you're often promised a fast, simple fix that will take care of all your cybersecurity needs, solving your security challenges in one go. It could be an AI-based tool, a new superior management tool, or...
BEC Scammer Gets 25-Year Jail Sentence for Stealing Over $9.5 Million
A 46-year-old man in the U.S. has been sentenced to 25 years in prison after being found guilty of laundering over $9.5 million accrued by carrying out cyber-enabled financial fraud. Elvis Eghosa Ogiekpolor of Norcross, Georgia, operated a money laundering network that opened at least 50 business...
CISA Orders Federal Agencies to Regularly Track Network Assets and Vulnerabilities
The U.S. Cybersecurity and Infrastructure Security Agency CISA has issued a new Binding Operational Directive BOD that directs federal agencies in the country to keep track of assets and vulnerabilities on their networks six months from now. To that end, Federal Civilian Executive Branch FCEB...
ProxyNotShell – the New Proxy Hell?
Nicknamed ProxyNotShell, a new exploit used in the wild takes advantage of the recently published Microsoft Server-Side Request Forgery SSRF vulnerability CVE-2022-41040 and a second vulnerability, CVE-2022-41082 that allows Remote Code Execution RCE when PowerShell is available to unidentified...
Optus Hack Exposes Data of Nearly 2.1 Million Australian Telecom Customers
Australian telecom giant Optus on Monday confirmed that nearly 2.1 million of its current and former customers suffered a leak of their personal information and at least one form of identification number as a result of a data breach late last month. The company also said it has engaged the servic...
Comm100 Chat Provider Hijacked to Spread Malware in Supply Chain Attack
A threat actor likely with associations to China has been attributed to a new supply chain attack that involves the use of a trojanized installer for the Comm100 Live Chat application to distribute a JavaScript backdoor. Cybersecurity firm CrowdStrike said the attack made use of a signed Comm100...
Researchers Link Cheerscrypt Linux-Based Ransomware to Chinese Hackers
The recently discovered Linux-Based ransomware strain known as Cheerscrypt has been outed as a handiwork of a Chinese cyber espionage group known for operating short-lived ransomware schemes. Cybersecurity firm Sygnia attributed the attacks to a threat actor it tracks under the name Emperor...
Hackers Exploiting Dell Driver Vulnerability to Deploy Rootkit on Targeted Computers
The North Korea-backed Lazarus Group has been observed deploying a Windows rootkit by taking advantage of an exploit in a Dell firmware driver, highlighting new tactics adopted by the state-sponsored adversary. The Bring Your Own Vulnerable Driver BYOVD attack, which took place in the autumn of...
Ex-NSA Employee Arrested for Trying to Sell U.S. Secrets to a Foreign Government
A former U.S. National Security Agency NSA employee has been arrested on charges of attempting to sell classified information to a foreign spy, who was actually an undercover agent working for the Federal Bureau of Investigation FBI. Jareh Sebastian Dalke, 30, was employed at the NSA for less tha...
Pay What You Want for This Collection of White Hat Hacking Courses
Whether you relish a mental challenge or fancy a six-figure paycheck, there are many good reasons to get into white hat hacking. That said, picking up the necessary knowledge to build a new career can seem like a daunting task. There is a lot to learn, after all. To help you get started, The Hack...
State-Sponsored Hackers Likely Exploited MS Exchange 0-Days Against ~10 Organizations
Microsoft on Friday disclosed that a single activity group in August 2022 achieved initial access and breached Exchange servers by chaining the two newly disclosed zero-day flaws in a limited set of attacks aimed at less than 10 organizations globally. "These attacks installed the Chopper web she...
CISA Warns of Hackers Exploiting Critical Atlassian Bitbucket Server Vulnerability
The U.S. Cybersecurity and Infrastructure Security Agency CISA on Friday added a recently disclosed critical flaw impacting Atlassian's Bitbucket Server and Data Center to the Known Exploited Vulnerabilities KEV catalog, citing evidence of active exploitation. Tracked as CVE-2022-36804, the issue...
New Malware Families Found Targeting VMware ESXi Hypervisors
Threat actors have been found deploying never-before-seen post-compromise implants in VMware's virtualization software to seize control of infected systems and evade detection. Google's Mandiant threat intelligence division referred to it as a "novel malware ecosystem" that impacts VMware ESXi,...
Cyber Attacks Against Middle East Governments Hide Malware in Windows Logo
An espionage-focused threat actor has been observed using a steganographic trick to conceal a previously undocumented backdoor in a Windows logo in its attacks against Middle Eastern governments. Broadcom's Symantec Threat Hunter Team attributed the updated tooling to a hacking group it tracks...
New Malware Campaign Targeting Job Seekers with Cobalt Strike Beacons
A social engineering campaign leveraging job-themed lures is weaponizing a years-old remote code execution flaw in Microsoft Office to deploy Cobalt Strike beacons on compromised hosts. "The payload discovered is a leaked version of a Cobalt Strike beacon," Cisco Talos researchers Chetan...
Why Organisations Need Both EDR and NDR for Complete Network Protection
Endpoint devices like desktops, laptops, and mobile phones enable users to connect to enterprise networks and use their resources for their day-to-day work. However, they also expand the attack surface and make the organisation vulnerable to malicious cyberattacks and data breaches. Why Modern...
North Korean Hackers Weaponizing Open-Source Software in Latest Cyber Attacks
A "highly operational, destructive, and sophisticated nation-state activity group" with ties to North Korea has been weaponizing open source software in their social engineering campaigns aimed at companies around the world since June 2022. Microsoft's threat intelligence teams, alongside LinkedI...
Microsoft Confirms 2 New Exchange Zero-Day Flaws Being Used in the Wild
Microsoft officially disclosed it investigating two zero-day security vulnerabilities impacting Exchange Server 2013, 2016, and 2019 following reports of in-the-wild exploitation. "The first vulnerability, identified as CVE-2022-41040, is a Server-Side Request Forgery SSRF vulnerability, while th...
WARNING: New Unpatched Microsoft Exchange Zero-Day Under Active Exploitation
Security researchers are warning of previously undisclosed flaws in fully patched Microsoft Exchange servers being exploited by malicious actors in real-world attacks to achieve remote code execution on affected systems. The advisory comes from Vietnamese cybersecurity company GTSC, which...
Brazilian Prilex Hackers Resurfaced With Sophisticated Point-of-Sale Malware
A Brazilian threat actor known as Prilex has resurfaced after a year-long operational hiatus with an advanced and complex malware to steal money by means of fraudulent transactions. "The Prilex group has shown a high level of knowledge about credit and debit card transactions, and how software us...
Researchers Uncover Covert Attack Campaign Targeting Military Contractors
A new covert attack campaign singled out multiple military and weapons contractor companies with spear-phishing emails to trigger a multi-stage infection process designed to deploy an unknown payload on compromised machines. The highly-targeted intrusions, dubbed STEEPMAVERICK by Securonix, also...
Five Steps to Mitigate the Risk of Credential Exposure
Every year, billions of credentials appear online, be it on the dark web, clear web, paste sites, or in data dumps shared by cybercriminals. These credentials are often used for account takeover attacks, exposing organizations to breaches, ransomware, and data theft. While CISOs are aware of...
Swachh City Platform Suffers Data Breach Leaking 16 Million User Records
A threat actor by the name of LeakBase has shared a database containing personal information allegedly affecting 16 million users of Swachh City, an Indian complaint redressal platform. Leaked details include usernames, email addresses, password hashes, mobile numbers, one-time passwords, last...
Hackers Aid Protests Against Iranian Government with Proxies, Leaks and Hacks
Several hacktivist groups are using Telegram and other tools to aid anti-government protests in Iran to bypass regime censorship restrictions amid ongoing unrest in the country following the death of Mahsa Amini in custody. "Key activities are data leaking and selling, including officials' phone...
Researchers Warn of New Go-based Malware Targeting Windows and Linux Systems
A new, multi-functional Go-based malware dubbed Chaos has been rapidly growing in volume in recent months to ensnare a wide range of Windows, Linux, small office/home office SOHO routers, and enterprise servers into its botnet. "Chaos functionality includes the ability to enumerate the host...
Cyber Criminals Using Quantum Builder Sold on Dark Web to Deliver Agent Tesla Malware
A recently discovered malware builder called Quantum Builder is being used to deliver the Agent Tesla remote access trojan RAT. "This campaign features enhancements and a shift toward LNK Windows shortcut files when compared to similar attacks in the past," Zscaler ThreatLabz researchers Niraj...
Improve your security posture with Wazuh, a free and open source XDR
Organizations struggle to find ways to keep a good security posture. This is because it is difficult to create secure system policies and find the right tools that help achieve a good posture. In many cases, organizations work with tools that do not integrate with each other and are expensive to...
Hackers Using PowerPoint Mouseover Trick to Infect Systems with Malware
The Russian state-sponsored threat actor known as APT28 has been found leveraging a new code execution method that makes use of mouse movement in decoy Microsoft PowerPoint documents to deploy malware. The technique "is designed to be triggered when the user starts the presentation mode and moves...
Facebook Shuts Down Covert Political 'Influence Operations' from Russia and China
Meta Platforms on Tuesday disclosed it took steps to dismantle two covert influence operations originating from China and Russia for engaging in coordinated inauthentic behavior CIB so as to manipulate public debate. While the Chinese operation sets its sights on the U.S. and the Czech Republic,...
Critical WhatsApp Bugs Could Have Let Attackers Hack Devices Remotely
WhatsApp has released security updates to address two flaws in its messaging app for Android and iOS that could lead to remote code execution on vulnerable devices. One of them concerns CVE-2022-36934 CVSS score: 9.8, a critical integer overflow vulnerability in WhatsApp that results in the...
Ukraine Says Russia Planning Massive Cyberattacks on its Critical Infrastructures
The Ukrainian government on Monday warned of "massive cyberattacks" by Russia targeting critical infrastructure facilities located in the country and that of its allies. The attacks are said to be targeting the energy sector, the Main Directorate of Intelligence of the Ministry of Defense of...
New NullMixer Malware Campaign Stealing Users' Payment Data and Credentials
Cybercriminals are continuing to prey on users searching for cracked software by directing them to fraudulent websites hosting weaponized installers that deploy malware called NullMixer on compromised systems. "When a user extracts and executes NullMixer, it drops a number of malware files to the...
Experts Uncover 85 Apps with 13 Million Downloads Involved in Ad Fraud Scheme
As many as 75 apps on Google Play and 10 on Apple App Store have been discovered engaging in ad fraud as part of an ongoing campaign that commenced in 2019. The latest iteration, dubbed Scylla by Online fraud-prevention firm HUMAN Security, follows similar attack waves in August 2019 and late 202...
Why Continuous Security Testing is a Must for Organizations Today
The global cybersecurity market is flourishing. Experts at Gartner predict that the end-user spending for the information security and risk management market will grow from $172.5 billion in 2022 to $267.3 billion in 2026. One big area of spending includes the art of putting cybersecurity defense...
North Korea's Lazarus Hackers Targeting macOS Users Interested in Crypto Jobs
The infamous Lazarus Group has continued its pattern of leveraging unsolicited job opportunities to deploy malware targeting Apple's macOS operating system. In the latest variant of the campaign observed by cybersecurity company SentinelOne last week, decoy documents advertising positions for the...
Hacker Behind Optus Breach Releases 10,200 Customer Records in Extortion Scheme
The Australian Federal Police AFP on Monday disclosed it's working to gather "crucial evidence" and that it's collaborating with overseas law enforcement authorities following the hack of telecom provider Optus. "Operation Hurricane has been launched to identify the criminals behind the alleged...
Researchers Identify 3 Hacktivist Groups Supporting Russian Interests
At least three alleged hacktivist groups working in support of Russian interests are likely doing so in collaboration with state-sponsored cyber threat actors, according to Mandiant. The Google-owned threat intelligence and incident response firm said with moderate confidence that "moderators of...
Chinese Espionage Hackers Target Tibetans Using New LOWZERO Backdoor
A China-aligned advanced persistent threat actor known as TA413 weaponized recently disclosed flaws in Sophos Firewall and Microsoft Office to deploy a never-before-seen backdoor called LOWZERO as part of an espionage campaign aimed at Tibetan entities. Targets primarily consisted of organization...
BlackCat Ransomware Attackers Spotted Fine-Tuning Their Malware Arsenal
The BlackCat ransomware crew has been spotted fine-tuning their malware arsenal to fly under the radar and expand their reach. "Among some of the more notable developments has been the use of a new version of the Exmatter data exfiltration tool, and the use of Eamfo, information-stealing malware...
5 Network Security Threats And How To Protect Yourself
Cybersecurity today matters so much because of everyone's dependence on technology, from collaboration, communication and collecting data to e-commerce and entertainment. Every organisation that needs to deliver services to their customers and employees must protect their IT 'network' - all the...
Google to Make Account Login Mandatory for New Fitbit Users in 2023
Wearable technology company Fitbit has announced a new clause that requires users to switch to a Google account "sometime" in 2023. "In 2023, we plan to launch Google accounts on Fitbit, which will enable use of Fitbit with a Google account," the Google-owned fitness devices maker said. The switc...
Ukraine Arrests Cybercrime Group for Selling Data of 30 Million Accounts
Ukrainian law enforcement authorities on Friday disclosed that it had "neutralized" a hacking group operating from the city of Lviv that it said acted on behalf of Russian interests. The group specialized in the sales of 30 million accounts belonging to citizens from Ukraine and the European Unio...
London Police Arrested 17-Year-Old Hacker Suspected of Uber and GTA 6 Breaches
The City of London Police on Friday revealed that it has arrested a 17-year-old teenager from Oxfordshire on suspicion of hacking. "On the evening of Thursday 22 September 2022, the City of London Police arrested a 17-year-old in Oxfordshire on suspicion of hacking," the agency said, adding "he...
Hackers Exploited Zero-Day RCE Vulnerability in Sophos Firewall — Patch Released
Security software company Sophos has released a patch update for its firewall product after it was discovered that attackers were exploiting a new critical zero-day vulnerability to attack its customers' network. The issue, tracked as CVE-2022-3236 CVSS score: 9.8, impacts Sophos Firewall v19.0 M...
Hackers Using Fake CircleCI Notifications to Hack GitHub Accounts
GitHub has put out an advisory detailing what may be an ongoing phishing campaign targeting its users to steal credentials and two-factor authentication 2FA codes by impersonating the CircleCI DevOps platform. The Microsoft-owned code hosting service said it learned of the attack on September 16,...