20955 matches found
Google Cloud Blocks Record DDoS attack of 46 Million Requests Per Second
Google's cloud division on Thursday disclosed it mitigated a series of HTTPS distributed denial-of-service DDoS attacks which peaked at 46 million requests per second RPS, making it the largest such DDoS offensive recorded to date. The attack, which occurred on June 1, 2022, targeting an unnamed...
Chinese Hackers Backdoored MiMi Chat App to Target Windows, Linux, macOS Users
A pair of reports from cybersecurity firms SEKOIA and Trend Micro sheds light on a new campaign undertaken by a Chinese threat actor named Lucky Mouse that involves leveraging a trojanized version of a cross-platform messaging app to backdoor systems. Infection chains leverage a chat application...
Taking the Risk-Based Approach to Vulnerability Patching
Software vulnerabilities are a major threat to organizations today. The cost of these threats is significant, both financially and in terms of reputation. Vulnerability management and patching can easily get out of hand when the number of vulnerabilities in your organization is in the hundreds of...
Researchers Uncover New Attempts by Qakbot Malware to Evade Detection
The operators behind the Qakbot malware are transforming their delivery vectors in an attempt to sidestep detection. "Most recently, threat actors have transformed their techniques to evade detection by using ZIP file extensions, enticing file names with common formats, and Excel XLM 4.0 to trick...
PyPI Repository Makes 2FA Security Mandatory for Critical Python Projects
The maintainers of the official third-party software repository for Python have begun imposing a new two-factor authentication 2FA condition for projects deemed "critical." "We've begun rolling out a 2FA requirement: soon, maintainers of critical projects must have 2FA enabled to publish, update,...
TikTok Assures U.S. Lawmakers it's Working to Safeguard User Data From Chinese Staff
Following heightened worries that U.S. users' data had been accessed by TikTok engineers in China between September 2021 and January 2022, the company sought to assuage U.S. lawmakers that it's taking steps to "strengthen data security." The admission that some China-based employees can access...
Hackers Exploiting VMware Horizon to Target South Korea with NukeSped Backdoor
The North Korea-backed Lazarus Group has been observed leveraging the Log4Shell vulnerability in VMware Horizon servers to deploy the NukeSped aka Manuscrypt implant against targets located in its southern counterpart. "The attacker used the Log4j vulnerability on VMware Horizon products that wer...
Over 16,500 Sites Hacked to Distribute Malware via Web Redirect Service
A new traffic direction system TDS called Parrot has been spotted leveraging tens of thousands of compromised websites to launch further malicious campaigns. "The TDS has infected various web servers hosting more than 16,500 websites, ranging from adult content sites, personal websites, universit...
Hackers Stole $1.7 Million Worth of NFTs from Users of OpenSea Marketplace
Malicious actors took advantage of a smart contract upgrade process in the OpenSea NFT marketplace to carry out a phishing attack against 17 of its users that resulted in the theft of virtual assets worth about $1.7 million. NFTs, short for non-fungible tokens, are digital tokens that act like...
Webinar: How to See More, But Respond Less with Enhanced Threat Visibility
The subject of threat visibility is a recurring one in cybersecurity. With an expanding attack surface due to the remote work transformation, cloud and SaaS computing and the proliferation of personal devices, seeing all the threats that are continuously bombarding the company is beyond...
New Fileless Malware Uses Windows Registry as Storage to Evade Detection
A new JavaScript-based remote access Trojan RAT propagated via a social engineering campaign has been observed employing sneaky "fileless" techniques as part of its detection-evasion methods to elude discovery and analysis. Dubbed DarkWatchman by researchers from Prevailion's Adversarial...
U.S. Charges Ukrainian Hacker for Kaseya Attack; Seizes $6 Million from REvil Gang
The U.S. government on Monday charged a Ukrainian suspect, arrested in Poland last month, with deploying REvil ransomware to target multiple businesses and government entities in the country, including perpetrating the attack against software company Kaseya, marking the latest action to crack dow...
Two Eastern Europeans Sentenced for Providing Bulletproof Hosting to Cyber Criminals
Two Eastern European nationals have been sentenced in the U.S. for offering "bulletproof hosting" services to cybercriminals, who used the technical infrastructure to distribute malware and attack financial institutions across the country between 2009 to 2015. Pavel Stassi, 30, of Estonia, and...
What is AS-REP Roasting attack, really?
Microsoft's Active Directory is said to be used by 95% of Fortune 500. As a result, it is a prime target for attackers as they look to gain access to credentials in the organization, as compromised credentials provide one of the easiest ways for hackers to access your data. A key authentication...
New BrakTooth Flaws Leave Millions of Bluetooth-enabled Devices Vulnerable
A set of new security vulnerabilities has been disclosed in commercial Bluetooth stacks that could enable an adversary to execute arbitrary code and, worse, crash the devices via denial-of-service DoS attacks. Collectively dubbed "BrakTooth" referring to the Norwegian word "Brak" which translates...
Why Is There A Surge In Ransomware Attacks?
The U.S. is presently combating two pandemics--coronavirus and ransomware attacks. Both have partially shut down parts of the economy. However, in the case of cybersecurity, lax security measures allow hackers to have an easy way to rake in millions. It's pretty simple for hackers to gain...
Another Hacker Arrested for 2020 Twitter Hack and Massive Bitcoin Scam
A U.K. citizen has been arrested in the Spanish town of Estepona over his alleged involvement in the July 2020 hack of Twitter, resulting in the compromise of 130 high-profile accounts. Joseph O'Connor, 22, has been charged with intentionally accessing a computer without authorization and obtaini...
Mongolian Certificate Authority Hacked to Distribute Backdoored CA Software
In yet another instance of software supply chain attack, unidentified hackers breached the website of MonPass, one of Mongolia's major certificate authorities, to backdoor its installer software with Cobalt Strike binaries. The trojanized client was available for download between February 8, 2021...
New Google Scorecards Tool Scans Open-Source Software for More Security Risks
Google has launched an updated version of Scorecards, its automated security tool that produces a "risk score" for open source initiatives, with improved checks and capabilities to make the data generated by the utility accessible for analysis. "With so much software today relying on open-source...
Microsoft Discloses Critical Bugs Allowing Takeover of NETGEAR Routers
Cybersecurity researchers have detailed critical security vulnerabilities affecting NETGEAR DGN2200v1 series routers, which they say could be reliably abused as a jumping-off point to compromise a network's security and gain unfettered access. The three HTTPd authentication security weaknesses CV...
Unpatched Virtual Machine Takeover Bug Affects Google Compute Engine
An unpatched security vulnerability affecting Google's Compute Engine platform could be abused by an attacker to take over virtual machines over the network. "This is done by impersonating the metadata server from the targeted virtual machine's point of view," security researcher Imre Rad said in...
DarkSide Ransomware Gang Extorted $90 Million from Several Victims in 9 Months
DarkSide, the hacker group behind the Colonial Pipeline ransomware attack earlier this month, received $90 million in bitcoin payments following a nine-month ransomware spree, making it one of the most profitable cybercrime groups. "In total, just over $90 million in bitcoin ransom payments were...
Passwordstate Warns of Ongoing Phishing Attacks Following Data Breach
Click Studios, the Australian software firm which confirmed a supply chain attack affecting its Passwordstate password management application, has warned customers of an ongoing phishing attack by an unknown threat actor. "We have been advised a bad actor has commenced a phishing attack with a...
Decided to move on from your NGAV/EDR? A Guide for Small Security Teams to What's Next
You're fully aware of the need to stop threats at the front door and then hunt any that got through that first gate, so your company installed an EPP/ EDR solution. But like most companies, you've already come across its shortcoming – and these are amplified since you have a small security team...
Unveiled: SUNSPOT Malware Was Used to Inject SolarWinds Backdoor
As the investigation into the SolarWinds supply-chain attack continues, cybersecurity researchers have disclosed a third malware strain that was deployed into the build environment to inject the backdoor into the company's Orion network monitoring platform. Called "Sunspot," the malignant tool ad...
How to Run Google SERP API Without Constantly Changing Proxy Servers
You've probably run into a major problem when trying to scrape Google search results. Web scraping tools allow you to extract information from a web page. Companies and coders from across the world use them to download Google's SERP data. And they work well – for a little while. After several...
U.S. Charges 6 Russian Intelligence Officers Over Destructive Cyberattacks
The US government on Monday formally charged six Russian intelligence officers for carrying out destructive malware attacks with an aim to disrupt and destabilize other nations and cause monetary losses. The individuals, who work for Unit 74455 of the Russian Main Intelligence Directorate GRU, ha...
FinSpy Spyware for Mac and Linux OS Targets Egyptian Organisations
Amnesty International today exposed details of a new surveillance campaign that targeted Egyptian civil society organizations with previously undisclosed versions of FinSpy spyware designed to target Linux and macOS systems. Developed by a German company, FinSpy is extremely powerful spying...
XDR: The Next Level of Prevention, Detection and Response [New Guide]
One new security technology we keep hearing about is Extended Detection and Response XDR. This new technology merges multiple prevention and detection technologies on a single platform to better understand threat signals so that you don't need to purchase, integrate, and manage various control an...
New Skill Testing Platform For 6 Most In-Demand Cybersecurity Jobs
Building a security team is a necessity for organizations of all industries and sizes. It makes selecting the right person for the job a critical task in which testing candidates' domain knowledge is a core component of the hiring process. A common practice is for each organization to put togethe...
Zoom Bug Could Have Let Uninvited People Join Private Meetings
If you use Zoom to host your remote online meetings, you need to read this piece carefully. The massively popular video conferencing software has patched a security loophole that could have allowed anyone to remotely eavesdrop on unprotected active meetings, potentially exposing private audio,...
Magecart Hackers Compromise 80 More eCommerce Sites to Steal Credit Cards
Cybersecurity researchers have discovered over 80 Magecart compromised e-commerce websites that were actively sending credit card information of online shoppers to the attackers-controlled servers. Operating their businesses in the United States, Canada, Europe, Latin America, and Asia, many of...
Apple Transfers Chinese Users' iCloud Data to State-Controlled Data Centers
There's terrible news for Apple users in China. Apple's Chinese data center partner has transferred iCloud data, belonging to 130 million China-based users, to a cloud storage service managed by a state-owned mobile telecom provider—raising concerns about privacy. Back in February this year, Appl...
Google Makes it Mandatory for OEMs to Roll Out Android Security Updates Regularly
Security of Android devices has been a nightmare since its inception, and the biggest reason being is that users don't receive latest security patch updates regularly. Precisely, it's your device manufacturer Android OEMs actually who takes time to roll out security patches for your devices and...
'iTunes Wi-Fi Sync' Feature Could Let Attackers Hijack Your iPhone, iPad Remotely
Be careful while plugging your iPhone into a friend's laptop for a quick charge or sharing selected files. Researchers at Symantec have issued a security warning for iPhone and iPad users about a new attack, which they named "TrustJacking," that could allow someone you trust to remotely take...
Mac Software Mines Cryptocurrency in Exchange for Free Access to Premium Account
Nothing comes for free, especially online. Would you be okay with allowing a few paid services to mine cryptocurrencies using your system instead of paying the subscription fee? Most free websites and services often rely on advertising revenue to survive, but now there is a new way to make...
Over 15,000 Memcached DDoS Attacks Hit 7,100 Sites in Last 10 Days
Memcached reflections that recently fueled two most largest amplification DDoS attacks in the history have also helped other cybercriminals launch nearly 15,000 cyber attacks against 7,131 unique targets in last ten days, a new report revealed. Chinese Qihoo 360's Netlab, whose global DDoS...
Microsoft Issues Security Patch Update for 14 New Critical Vulnerabilities
Microsoft's Patch Tuesday for this month falls the day before the most romantic day of the year. Yes, it's Valentine's, and the tech giant has released its monthly security update for February 2018, addressing a total of 50 CVE-listed vulnerabilities in its Windows operating system, Microsoft...
Mobile Bootloaders From Top Manufacturers Found Vulnerable to Persistent Threats
Security researchers have discovered several severe zero-day vulnerabilities in the mobile bootloaders from at least four popular device manufacturers that could allow an attacker to gain persistent root access on the device. A team of nine security researchers from the University of California...
Microsoft Releases 4 Security Updates — Smallest Patch Tuesday Ever!
In Brief Microsoft has issued its first Patch Tuesday for 2017, and it's one of the smallest ever monthly patch releases for the company, with only four security updates to address vulnerabilities in its Windows operating system as well as Adobe Flash Player. Meanwhile, Adobe has also released...
Joomla Joomla! Two Critical Flaws Discovered — Update to Protect Your Site
Joomla – the world's second popular open source Content Management System CMS software packages, has just released the latest version of its CMS, which includes patches for two critical security vulnerabilities and a bug fix. The two critical flaws, both exist in the Joomla Core functionalities,...
DROWN Attack — More than 11 Million OpenSSL HTTPS Websites at Risk
A new deadly security vulnerability has been discovered in OpenSSL that affects more than 11 Million modern websites and e-mail services protected by an ancient, long deprecated transport layer security protocol, Secure Sockets Layer SSLv2. Dubbed DROWN, the highly critical security hole in OpenS...
Social Engineering — Free Online Training for Hackers
For most of us Hacking is Technological in Nature. But, we usually forget the most important element of hacking that makes a successful hack from 10% to over 90%... ...The Human Element. And here the Social Engineering comes in. Social Engineering deals with non-technical kind of intrusion and...
Another Critical Flaw Affecting Almost All Android Devices
Two weeks ago, we reported about a critical mediaserver vulnerability that threatened to crash more than 55 percent of Android devices, making them unresponsive and practically unusable to perform most essential tasks. Now, security researchers at Trend Micro have uncovered another flaw in the...
Google Launches Chrome 42 with Push Notifications
Google has finally rolled out the latest version of its popular web browser, i.e. Chrome 42 for Windows, Mac, and Linux users that now lets websites send you alerts, no matter your browser is open or not. The release of the latest Chrome 42 version is a great deal as it costs Google more than...
Anonymous Hackers Target Israeli Websites and Leak Credentials
The infamous hacking group Anonymous that vowed an 'Electronic Holocaust' against Israel and promised to 'erase Israel from cyberspace' on 7th April, managed to launch a cyber attack, beginning Tuesday morning. In a spooky video "message to Israel" posted on YouTube March 4, Anonymous declared...
Billions of Android Devices Vulnerable to Privilege Escalation Except Android 5.0 Lollipop
A security weakness in Android mobile operating system versions below 5.0 that puts potentially every Android device at risk for privilege escalation attacks, has been patched in Android 5.0 Lollipop – the latest version of the mobile operating system. The security vulnerability CVE-2014-7911,...
Critical GnuTLS Flaw Leaves SSL Clients Vulnerable to Remote Code Execution
GnuTLS, a widely used open source SSL/TLS cryptographic library is vulnerable to a buffer overflow vulnerability that could be exploited to crash TLS clients or potentially execute malicious code on underlying systems. The GnuTLS library implements secure sockets layer SSL and transport layer...
Microsoft Critical Vulnerabilities that You Must Patch Coming Tuesday
On passed Thursday, Microsoft has released an advance advisory alert for upcoming Patch Tuesday which will address Remote Code Execution vulnerabilities in several Microsoft’s products. Microsoft came across a limited targeted attacks directed at their Microsoft Word 2010 because of the...
Apple's SSL Vulnerability might allow NSA to hack iOS Devices Remotely
Just two days before Apple has disclosed a critical Security flaw in the SSL implementation on the iOS software that would allow man-in-the-middle attacks to intercept the SSL data by spoofing SSL servers. Dubbed as CVE-2014-1266, the so-called ‘goto fail;’ vulnerability in which the secure...