4816 matches found
Security researchers play peek-a-boo with Conti ransomware server
It’s not been a great time for ransomware authors recently. Well, some ransomware authors at any rate. While many are making huge amounts of money from their device-locking antics, its not a profession without risk. Every so often something can and does go wrong, and ransomware groups get into al...
“Free Steam game” scams on TikTok are Among Us
TikTok has long since evolved beyond being thought of as "just" dance clips, also becoming a home for educational and informative content presented in a fun and casual way. There are accounts themed around pretty much any interest you can think of, and one of the biggest is gaming. Its not all...
Microsoft, CISA and NSA offer security tools and advice, but will you take it?
Microsoft offers to help you with patching Exchange servers, CISA offers an insider threat tool, and together with the NSA they offer advice on how to choose and harden your VPN. These initiatives from major parties aim to help organizations assess and manage their security needs. But will they...
FBI warns of ransomware threat to food and agriculture
The FBI has issued a Private Industry Notification PIN about cybercriminal actors targeting the food and agriculture sector with ransomware attacks. Farms are literally the first step in one of the most important, if not the most important, supply chain in our economy: The food supply chain. As...
Disaster planning with Lesley Carhart, and the slim chance of a critical infrastructure “big one”: Lock and Code S02E14
The 2021 attacks on two water treatment facilities in the US—combined with ransomware attacks on an oil and gas supplier and a meat and poultry distributor—could lead most people to believe that a critical infrastructure “big one” is coming. But, as Lesley Carhart, principal threat hunter with...
5 years for swatter who caused a man’s death for a Twitter handle
Doxing or doxxing is in the news again, for an absolutely shocking story that ended with a mans death caused by a swatting attack. If you dont know what doxxing or swatting are, don’t worry. We’ll explain it all. The doxing 101 Doxing someone is a technique going back to the 90s. Back then,...
VPN protocols explained and compared
A Virtual Private Network VPN creates a safe "tunnel" between you and a computer you trust normally your VPN provider to protect your traffic from spying and manipulation. Any VPN worth its money encrypts the information that passes through it, so in this article we will ignore those that dont us...
The human impact of a Royal Mail phishing scam
Last week, we looked at a Royal Mail themed scam which has very quickly become the weapon of choice for phishers. It’s pretty much everywhere at this point. Even one of my relatives with a semi-mystical ability to never experience a scam ever, received a fake SMS at the weekend. The problem with...
iPhone app exposed other people’s call recordings
Video and audio are huge privacy concerns for people. If something goes wrong with tech it can have major ramifications. You’re likely very familiar with warnings about video. However, audio hasn’t always been so prominent. It’s only really since the rise of home assistants like Amazons Alexa tha...
A week in security (December 14 – December 20)
Last week on Malwarebytes Labs we kept you updated on the SolarWinds attack, we warned about the special dangers that come with the Christmas season, published a threat profile for the Egregor ransomware, warned how a lead generation scam was targeting potential Malwarebytes MSP partners, and...
Looks like we’re stuck with Zoom: Is it any safer?
Earlier this month, Zoom’s stock price took a dive on news of two promising COVID vaccines offering over 90 percent effectiveness against the virus a third vaccine was just announced. That’s nice. Glad to know some people think this nightmare is ending soon and we’ll all go back to the office and...
Deepfakes and the 2020 United States election: missing in action?
If you believe reports in the news, impending deepfake disaster is headed our way in time for the 2020 United States election. Political intrigue, dubious clips, mischief and mayhem were all promised. We’ll need to be careful around clips of the President issuing statements about being at war, or...
Phishers spoof reliable cybersecurity training company to garner clicks
"It happens to the best of us." And, indeed, no adage is better suited to a phishing campaign that recently made headlines. Fraudsters used the brand, KnowBe4—a trusted cybersecurity company that offers security awareness training for organizations—to gain recipients’ trust, their Microsoft Outlo...
Is domain name abuse something companies should worry about?
Even though some organizations and companies may not realize it, their domain name is an important asset. Their web presence can even make or break companies. Therefor, "domain name abuse" is something that can ruin your reputation. Losing control There are several ways in which perpetrators can...
Deepfakes or not: new GAN image stirs up questions about digital fakery
Subversive deepfakes that enter the party unannounced, do their thing, then slink off into the night without anybody noticing are where it’s at. Easily debunked clips of Donald Trump yelling THE NUKES ARE UP or something similarly ludicrous are not a major concern. We’ve already dug into why that...
RemoteSec: achieving on-prem security levels with cloud-based remote teams
The world of work is changing—by the minute, it feels these days. With the onset of the global coronavirus pandemic, organizations around the world are scrambling to prepare their workforce, and their infrastructure, for a landslide of remote connections. This means that the security perimeter of...
A week in security (December 9 – 15)
Last week on Malwarebytes Labs, we cautioned readers against purchasing potentially privacy-invasive, cyber-insecure smart doorbells, warned about a new credit card skimmer vulnerability embedded within hundreds of fraudulent web sites selling supposedly name-brand shoes, and looked at the newest...
Are hackers gonna hack anymore? Not if we keep reusing passwords
Enterprises have a password problem, and it’s one that is making the work of hackers a lot easier. From credential stuffing to brute force and password spraying attacks, modern hackers don’t have to do much hacking in order to compromise internal corporate networks. Instead, they log in using wea...
The digital entropy of death: BSides Manchester
Last week, I gave a talk at BSides Manchester based on a previous blog series for Malwarebytes Labs called "The digital entropy of death." What do you do when a relative or close friend dies, leaving all of their digital accounts lying around for anyone to break into and make use of? Which...
A week in security (December 11 – December 17)
Last week we explained what fast flux is and how it's being abused, we showed you all kinds of Bitcoin-related scams, presented a video recording of a tech support scammer trying to sell free software, and pointed out some free software to keep an eye on your Internet traffic. We also informed yo...
Free tools: Internet traffic monitoring
Are you an amateur analyst or security enthusiast looking for free tools to do some basic Internet traffic monitoring? You've come to the right place. Not everyone is versed in the use of robust tools like Wireshark even though it is worth the trouble of learning if you have to do network traffic...
Napoleon: a new version of Blind ransomware
The ransomware previously known as Blind has been spotted recently with a .napoleon extension and some additional changes. In this post, we'll analyze the sample for its structure, behavior, and distribution method. Analyzed samples 31126f48c7e8700a5d60c5222c8fd0c7 - Blind ransomware the first...
Exhibition: it-sa Nuremberg
Scroll down for the German version of this post. Since 2009, security professionals, developers, and product providers have shared their ideas and platforms at it-sa, a security exhibition in the Exhibition Centre in Nuremberg, Germany. This year, it-sa featured 629 exhibitors including...
GTA 6 early access is nothing but a scam
A new wave of scam websites is offering something millions of people want: a way to play Grand Theft Auto VI before it comes out. " Get GTA 6 before everyone else." " Buy VIP early access." Pay a few hundred dollars in cryptocurrency, enter a payment code, and supposedly unlock the game. But it's...
Scammers love Meta, according to Lloyds Bank
Scammers go phishing wherever the victims are. In the UK, that means Facebook, Instagram, and WhatsApp, according to Lloyds Bank. It just revealed that Meta platforms account for over two thirds of fraud reports made by its customers. Writing in The Sunday Times, Lloyds Bank's fraud prevention...
Payment apps are watching what you say (Lock and Code S07E11)
This week on the Lock and Code podcast … In the United States today, you can have your bank account closed, your credit cards cancelled, and your online payments revoked for any number of crimes, like funding terrorism, engaging in money laundering, or violating sanctions. Sensible, right? Well,...
Yarbo responds to robot flaws that could mow down their owners
A researcher found that Yarbo yard robots came with a host of vulnerabilities which, among others, allowed an attacker to harvest WiFi passwords. Security researcher Andreas Makris found he could remotely hijack thousands of Yarbo yard robots worldwide, and proved it by having his mower run him...
Google cracks down on Android apps abusing accessibility
Google just dropped a bombshell for app developers with the latest version of its Android mobile operating system. The company can now prevent apps from installing if they try to use the system's accessibility features. The new development, live in version 17.2 of Android, is all about security,...
WhatsApp for Windows vulnerable to attacks. Update now!
In a security advisory, Meta has disclosed a vulnerability that allowed an attacker to run arbitrary code on a user’s system that existed in all WhatsApp versions before 2.2450.6. WhatsApp offers a desktop application for Windows and macOS, which users can synchronize with their mobile devices...
A week in security (December 2 – December 8)
Last week on Malwarebytes Labs: Europol takes down criminal data hub Manson Market in busy month for law enforcement Americans urged to use encrypted messaging after large, ongoing cyberattack Crypto’s rising value likely to bring new wave of scams AI chatbot provider exposes 346,000 customer...
Android malware FakeCall intercepts your calls to the bank
An Android banking Trojan called FakeCall is capable of hijacking the phone calls you make to your bank. Instead of reaching your bank, your call will be redirected to the cybercriminals. The Trojan accomplishes this by installing itself as the default call handler on the infected device. The...
Disney “breached,” data dumped online
A group of cybercriminals going by the handle NullBulge claims to have downloaded the Slack channels used by Disney’s developers. “DisneySlackLeak Disney has had their entire dev slack dumped. 1.1TiB of files and chat messages. Anything we could get our hands on, we downloaded and packaged up. Wa...
TEMU sued for being “dangerous malware” by Arkansas Attorney General
Chinese online shopping giant Temu is facing a lawsuit filed by State of Arkansas Attorney General Tim Griffin, alleging that the retailers mobile app spies on users. “Temu purports to be an online shopping platform, but it is dangerous malware, surreptitiously granting itself access to virtually...
Billions of scraped Discord messages up for sale
Four billions public Discord messages are for sale on an internet scraping service called Spy.pet. At first sight there doesn’t seem to be much that is illegal about it. The messages were publicly accessible and there are no laws against scraping data. However, it turns out the site did disregard...
Free VPN apps turn Android phones into criminal proxies
Researchers at HUMAN’s Satori Threat Intelligence have discovered a disturbing number of VPN apps that turn users devices into proxies for cybercriminals without their knowledge, as part of a camapign called PROXYLIB. Cybercriminals and state actors like to send their traffic through other people...
Facebook spied on Snapchat users to get analytics about the competition
Social media giant Facebook snooped on Snapchat users network traffic, engaged in anticompetitive behavior and exploited user data through deceptive practices. Thats according to a court document filed March 23, 2024. The document mentions Facebook’s so-called In-App Action Panel IAAP program,...
[updated] Vibrator virus steals your personal information
I know that some of you are expecting a post similar to that about a toothbrush botnet, but this is not a hypothetical case. It actually happened. A Malwarebytes Premium customer started a thread on Reddit saying we had blocked malware from trying to infect their computer after they connected a...
A week in security (February 12 – February 18)
Last week on Malwarebytes Labs: GoldPickaxe Trojan steals your face! Microsoft Exchange vulnerability actively exploited Massive utility scam campaign spreads via online ads Facebook Marketplace users’ stolen data offered for sale How ransomware changed in 2023 Malwarebytes crushes malware all th...
“The mother of all breaches”: 26 billion records found online [Updated]
Security researchers have discovered billions of exposed records online, calling it the "mother of all breaches". However, the dataset doesnt seem to be from one single data breach, but more a compilation of multiple breaches. These sets are often created by data enrichment companies. Data...
Ransomware review: January 2024
This article is based on research by Marcelo Rivero, Malwarebytes ransomware specialist, who monitors information published by ransomware gangs on their Dark Web sites. In this report, "known attacks" are those where the victim did not pay a ransom. This provides the best overall picture of...
How AI hallucinations are making bug hunting harder
Bug bounty programs that pay people for finding bugs are a very useful tool for improving the security of software. But with the availability of artificial intelligence AI as seen in the popular large language models LLMs like ChatGPT, Bard, and others it looks like there is a new problem on the...
Windows Hello fingerprint authentication can be bypassed on popular laptops
Researchers have found several weaknesses in Windows Hello fingerprint authentication on Dell Inspiron 15, Lenovo ThinkPad T14, and Microsoft Surface Pro X laptops. Microsoft’s Offensive Research and Security Engineering MORSE asked the researchers to evaluate the security of the top three...
Nude “before and after” photos stolen from plastic surgeon, posted online, and sent to victims’ family and friends
The FBI is investigating a data breach where cybercriminals were able to steal patients’ records from a Las Vegas plastic surgeons office, and then post the details online which included nude photos. In February, cybercriminals gained access to Hankins & Sohns network, which has offices in both...
Warning issued over vulnerability in cardiac device monitoring software
The Cybersecurity and Infrastructure Security Agency CISA has issued a warning about a vulnerability that could result in remote code execution or a denial-of-service DoS condition impacting a healthcare delivery organizations Paceart Optima system. Paceart Optima is a software application that...
Top contenders in Endpoint Security revealed: G2 Summer 2023 results
Navigating the world of endpoint security is challenging, with numerous vendors stoking "Fear, Uncertainty, and Doubt" FUD and making bold claims that are difficult to verify. In times like these, the honest opinions of real users are invaluable for busy IT teams. Enter G2, an industry-leading...
Surveillance camera insecurities argument comes to one inevitable conclusion: Always update
Chinese-made surveillance cameras find themselves in a spot of controversy, after a BBC investigation uncovered flaws in devices during several brand tests. Surveillance and webcam vulnerabilities are common, and weve covered them many times on our blog. Whats interesting with this story is that...
Update Chrome now! Google patches actively exploited zero-day
Google has released an update which includes two security fixes. One of these security fixes is for a zero-day about which Google says its aware that an exploit for this vulnerability exists in the wild. How to protect yourself If youre a Chrome user on Windows, Mac, or Linux, you should update a...
Big changes to Twitter verification: How to spot a verified account
Twitter has made some fairly major changes to how its verified checkmark status works, and its already causing some confusion. If you rely on the checkmark symbol for confirmation that the individual or business tweeting is actually the real deal, your regular process is now different. How...
Apple announces 3 new security features
Apple has announced three new security features focused on protecting user data in the cloud: iMessage Contact Key Verification, Security Keys for Apple ID, and Advanced Data Protection for iCloud. iMessage Contact Key Verification and Security Keys for Apple ID will be available globally in 2023...
Android is slowly mastering memory management vulnerabilities
Recently we wrote about why the NSA wants you to shift to memory safe programming languages. The short version is: If you ever read our posts describing security vulnerabilities, you will see a lot of phrases like "buffer overflow", "failure to release memory", "use after free", "memory...