How kids pay the price for ransomware attacks on education

Modern ransomware attacks are as much about stealing data and threatening to leak it as they are about encrypting data. Which means that when a school or hospital is attacked, it's often students' and patients' data that's leaked if the ransom demand isn't met. We have to wonder how greedy any...

Google plans to scrape everything you post online to train its AI

Additions to Googles Privacy Policy are making some observers worry that all of your content is about to be fed into Google's AI tools. Alterations to the T&Cs now explicitly state that your "publicly available information" will be used to train in-house Google AI models alongside other products...

Facebook clickbait leads to money scam for users

Online criminals are notorious for lurking on social media sites and tricking users into visiting malicious links. We recently observed a scheme where Facebook users are clicking on posts that lead to external websites set up for the sole purpose of scamming them out of hundreds of dollars via fa...

US hospital forced to divert ambulances after cyberattack

The Idaho Falls Community Hospital fell victim to a cyberattack on Monday May 29, 2023. As a result, the hospital had to divert ambulances to other nearby hospitals and close some of its clinics. The hospital is keeping the public updated through its website and Facebook page. "Our commitment to...

Malvertising via brand impersonation is back again

Web search is about to embark on a new journey thanks to artificial intelligence technology that online giants such as Microsoft and Google are experimenting with. Yet, there is a problem when it comes to malicious ads displayed by search engines that AI likely won't be able to fix. In recent...

Zip domains, a bad idea nobody asked for

If you heard a strange and unfamiliar creaking noise on May 3, it may have been the simultaneous rolling of a million eyeballs. The synchronised ocular rotation was the less than warm welcome that parts of the IT and security industries--this author included--gave to Google's decision to put .zip...

Fake system update drops Aurora stealer via Invalid Printer loader

Malvertising seems to be enjoying a renaissance as of late, whether it is from ads on search engine results pages or via popular websites. Because browsers are more secure today than they were 5 or 10 years ago, the attacks that we are seeing all involve some form of social engineering. A threat...

Pre-ransomware notifications are paying off right from the bat

CISA Cybersecurity and Infrastructure Security Agency has published the first results of its pre-ransomware notifications that were introduced at the start of 2023. Even though this initiative is relatively young, CISA says it has notified over 60 entities across the energy, healthcare,...

New macOS malware steals sensitive info, including a user's entire Keychain database

A new macOS malware--called MacStealer--that is capable of stealing various files, cryptocurrency wallets, and details stored in specific browsers like Firefox, Chrome, and Brave, was discovered by security researchers from Uptycs, a cybersecurity company specializing in cloud security. It can al...

3 tips for creating backups your organization can rely on when ransomware strikes

Backups are an organization's last line of defense against ransomware, because comprehensive, offline, offsite backups give you a chance to restore or rebuild your computers without paying a criminal for a decryption key. Unfortunately, many organizations don't realize how important it is to make...

USB bombs sent to news organizations

We've warned about the possible dangers arising from plugging in unknown USB sticks before, but the dangers we're concerned with are normally confined to your data. However, this week we learned a far more serious threat. No fewer than five different news agencies in Ecuador were sent parcels...

Facebook illegally processed user data, says court

The Amsterdam court has ruled that Facebook illegally processed user data in a case started by the Dutch Data Privacy Stichting DPS, a foundation that acts on behalf of victims of privacy violations in the Netherlands. According to the ruling, Facebook used personal data for advertising purposes ...

Play ransomware gang leaks City of Oakland data

The Play ransomware gang has begun partially publishing data they stole from the City of Oakland, California. The data were in multiple archive files with a collective file size of 10GB. According to the ransomware gang, the files contain "private and personal information data, financial...

4 ways to protect your privacy while scrolling

Privacy is a right that is yours to value and defend. Article 8 of the Human Rights Act protects your right to respect for your private and family life. One of the pillars of the article is that personal information about you including official records, photographs, letters, diaries, and medical...

Adult popunder campaign used in mainstream ad fraud scheme

This blog post was authored by Jerome Segura Online advertising is a multi billion dollar industry with projected spending to reach over 600 billion U.S. dollars for 2022. It's not surprising that criminals are trying their hardest to abuse this ecosystem in any way that they can. One of the...

An odd kind of cybercrime: Gift vouchers, medical records, and...food

Someone with a gift for technology but a nasty habit of using it for very bad things has been spared from going to jail with a suspended sentence. Peter Foy, 18 at the time of his antics, racked up a remarkable, and slightly peculiar, list of compromises before being brought before the court. A...

5 essential security tips for SMBs

In any business, the security of each computer is intimately connected to the security of every other computer. Interconnectedness allows attackers to turn a breach, a fault, or an oversight on one machine into access on all the machines its connected to. That means any attack on any computer is ...

Android and Chrome start showing passwords the door

Google has announced that it's bringing passkey support to both Android and Chrome. On May 5, 2022, it said it would implement passwordless support in Android and Chrome and the latest annoncement about passkeys is an important step in that journey. Passkeys Passkeys are a replacement for...

Vulnerable children's identities used in tax fraud scheme

Fraudster Ariel "Melo" Jimenez has been sentenced to 12 years in prison for leading a "tax fraud and identity theft conspiracy" that resulted in the fraudulent claiming of tax credits, earning him millions of dollars. "Ariel Jimenez was the leader of a long-running fraudulent tax business that...

School app Seesaw compromised to send shock NSFW image

On Wednesday, parents and teachers reported that student learning platform, Seesaw, had been hacked after some users received an infamous explicit photo known as "goatse" on private chats. Schools from districts in Colorado, Illinois, Kansas, Michigan, New York, Oklahoma, South Dakota, and Texas...

What is a keylogger?

A blog post published earlier this year posed the question "Is Grammarly a keylogger?" I have personally had people reference that post and ask me to add detection of Grammarly to Malwarebytes. The answer has always been, "no." Whether or not you like what Grammarly does, Grammarly is not a...

Controversial Kids' Code aims to keep children safe online

California has passed a bill designed to make the internet a safer place for children. The bill, commonly referred to as the "Kids Code", has been passed by the State Senate. If signed by Gov. Gavin Newsom, it will spring into life. What is it, and how is it designed to help children be safe...

Malware spent months hoovering up credit card details from 300 US restaurants

Criminal hackers have been able to steal at least 50,000 credit cards from 300 restaurants in the US, after launching two Magecart campaigns that target the MenuDrive, Harbortouch, and InTouchPOS online payment platforms: Magecart is a web-skimmer—malware that is injected onto a vulnerable websit...

ZuoRAT is a sophisticated malware that mainly targets SOHO routers

Researchers have analysed a campaign leveraging infected SOHO routers to target predominantly North American and European networks of interest. The so-called ZuoRAT campaign, which very likely started in 2020, is so sophisticated that the researchers suspect that there is a state sponsored threat...

Dial 311 for… cybersecurity emergencies?

Members of the Cybersecurity Advisory Committee of CISA Cybersecurity and Infrastructure Security Agency have proposed an emergency cybersecurity call line for small and medium-sized businesses SMBs. Should the proposition be approved, SMBs would be able to call 311 in the event of a cybersecurit...

Police seize and dismantle massive phishing operation

Europol has coordinated a joint operation to arrest members of a cybercrime gang and effectively dismantle their campaigns that netted million in Euros. This operation also led the Belgian Police Police Fédérale/Federale Politie and the Dutch Police Politie to nine arrests, 24 house searches, and...

7-Zip gets Mark of the Web feature, increases protection for users

One of the most popular zip programs around, 7-Zip, now offers support for "Mark of the Web" MOTW, which gives users better protection from malicious files. This is good news. But what does that actually mean? In the bad old days, opening up a downloaded document could be a fraught exercise...

DDoS-for-hire service provider jailed

Matthew Gatrel, a 33-year-old man from St. Charles, Illinois, has been sentenced to two years in prison for running websites that provide powerful distributed denial-of-service DDoS attacks against internet users and websites. This sentencing resulted in the seizure of his websites, making the...

Stealthy Symbiote Linux malware is after financial institutions

Symbiote, a new "nearly impossible to detect" Linux malware, targeted financial sectors in Latin America—and the threat actors behind it might have links to Brazil. These findings were revealed in a recent report, a joint effort between the Blackberry Research Team and Dr. Joakim Kennedy, a...

It’s official, today you can say goodbye to Internet Explorer. Or can you?

Today, the Internet Explorer IE 11 desktop application goes out of support and will be retired for certain versions of Windows 10. The retirement consists of two phases. During the first phase—the redirection phase—devices will be progressively redirected from IE to Microsoft Edge over the...

Karakurt extortion group: Threat profile

The FBI Federal Bureau of Investigation, together with CISA Cybersecurity and Infrastructure Security Agency and other federal agencies, recently released a joint cybersecurity advisory CSA about the Karakurt data extortion group also known as Karakurt Team and Karakurt Lair. Like RansomHouse,...

Introducing EDR for Linux: Remediating and isolating threats on Linux servers

We’re excited to announce our new EDR for Linux offering, which extends our advanced protection and response capabilities to Linux devices via Nebula and OneView. In this post, we show you what remediating and isolating threats on Linux servers looks like with Malwarebytes EDR for Linux. Let’s ge...

Eerie GoodWill ransomware forces victims to publish videos of good deeds on social media

Ransomware does what the name implies: holds your files or network to ransom. Pay the authors, typically in cryptocurrency, and you may get your files back. Refuse, and the files could be lost forever or even leaked to the far corners of the net. Sometimes creators of ransomware try different...

Chicago students lose data to ransomware attackers

Chicago Public Schools CPS disclosed on Friday that students may have had their data taken in a ransomware incident involving one of its vendors. The ransomware attack happened last December at Battelle for Kids BfK, based in Columbus Ohio, which develops services to provide innovation in schools...

10 ways attackers gain access to networks

A joint multi-national cybersecurity advisory has revealed the top ten attack vectors most exploited by cybercriminals in order to gain access to organisation networks, as well as the techniques they use to gain access. The advisory cites five techniques used to gain leverage: 1. Public facing...

“Look what I found here” phish targets Facebook users

Facebook-themed messages are a frequent source of bogus links from both spam and compromised accounts. Whether you receive the messages via SMS, the Messenger app, or just inside regular web chat, it pays to be careful. A wide variety of attacks use bogus messages as their launchpad, and the risk...

How COVID-19 fuelled a surge in malware

2021 saw a massive surge in detections of malware, adware, and Potentially Unwanted Programs PUPs. It didnt matter what the computers were used for or what operating system they ran—across business and home computers, on Windows and on Mac, detections went up, enormously. Detections of malware on...

Clearview AI banned from selling facial recognition data in the US

Clearview AI, a facial recognition software and surveillance company, is permanently banned from selling its faceprint database within the United States. The company also cannot sell its database to state and law enforcement entities in Illinois for five years. This is a historic win for the...

The $43 billion Business Email Compromise threat

The FBI has released a public service announcement regarding the ever-present threat of Business Email Compromise BEC. This comes hot on the heels of an earlier release from the Las Vegas FBI department in April. Losses continue to mount, and were currently facing a scam racking up domestic and...

State-backed hacking group from China is targeting the Russian military

In an unexpected turn of events, research has surfaced about a Chinese APT advanced persistent threat group targeting the Russian military in recent cyberattacks. Tracked as Bronze President, Mustang Panda, RedDelta, and TA416, the group has focused mainly on Southeast Asian targets—and more...

“Free easter chocolate basket” is a social media scam after your personal details

Holidays inspire fraudsters and scammers to create timely and effective ways to string people along and get them to give up either their money or their personal information. This is the case in this chocolate-themed scam. Cadbury UK has issued a warning to its 315,000 followers on Twitter about a...

Beware of this bogus (and phishy) “Instagram Support” email

Recently, a fake Instagram email successfully bypassed Googles email filters and made it into hundreds of employee inboxes used by a prominent US life insurance company based in New York. This was revealed in a report by Armorblox, a cybersecurity company specializing in stopping business email...

Fake Royal Mail chatbot offers up…a new iPhone?

Royal Mail scams are always popular techniques for people up to no good. We’ve covered them several times over the last year or so. A quick reminder: Your parcel is waiting for delivery This is the go-to tactic for fake Royal Mail phishing attacks. You receive a text claiming there’s a parcel in...

Deepfake study suggests fakes can run but not hide

I have long said that Deepfakes missed the boat on being stealthy, believable pieces of footage able to turn the tide of elections or other major events. We’ve seen time and again how suggested examples of use during important happenings have been terrible, whereas the smart use has tended to be...

“We absolutely do not care about you”: Sugar ransomware targets individuals

Ransomware tends to target organizations. Corporations not only house a trove of valuable data they cant function without, but they are also expected to cough up a considerable amount of ransom money in exchange for their encrypted files. And while corporations struggle to keep up with attacks,...

Apple fixes Mac bug that could have allowed takeover of webcams and browser tabs

A researcher has picked up a $100,500 bounty from Apple after discovering a rather nasty method of gaining control of other people’s Macs. The issue, discovered lurking in Safari by Ryan Pickren, could make use of rogue websites to perform a number of dubious actions. It begins, as so many attack...

Google sued over deceptive location tracking

Four Attorneys General AG from the District of Columbia and the states of Indiana, Texas, and Washington have filed separate lawsuits agains Google for allegedly misleading its users into believing that they are no longer tracking their location when they deliberately pause the "Location History"...

Microsoft warns of phishy OAuth apps

Microsoft is warning Office 365 users to watch out for a phishy emails asking you to install an app called Upgrade. The app requests multiple permissions which could cause problems on a network if granted: Creating inbox rules Read and write emails and calendar items Read contacts This is only th...

Intimate photo hacker spared from jail, said he “liked the detective work”

Michael Grime, a British games programmer, has escaped jail after using stolen credentials to access several womens personal email accounts and social media accounts in order to steal their private and intimate photos. Grime was caught by the National Crime Agency NCA as part of an operation...

A week in security (January 3 – 9)

Last week on Malwarebytes Labs: Ransomware attacks Finalsite, renders 8,000 school sites unreachable for days Patchwork APT caught in its own web Sophisticated phishing scheme spent years robbing authors of their unpublished work Google and Facebook fined $240 million for making cookies hard to...