The FCC moves to curb SIM swap attacks

The Federal Communications Commission FCC is going to set new rules to curb the rising threat of SIM swapping, also known as SIMjacking. SIM swapping and the very similar port-out fraud is the unlawful use of someones personal information to steal their phone number and swap or transfer it to...

Instagram Kids put on hold

Instagram has announced it is pausing the development of its newest brainchild, Instagram Kids—a version of Instagram aimed at 10-12-year-olds, or "tweens". Adam Mosseri, who heads up Instagram, wrote in a blog post about the idea behind Instagram Kids: "We started this project to address an...

New Mac malware masquerades as iTerm2, Remote Desktop and other apps

Last week, security researcher Patrick Wardle released details of a new piece of malware masquerading as the legitimate app iTerm2. The malware was discovered earlier the same day by security researcher Zhi @CodeColorist on Twitter, and detailed on a Chinese-language blog. For those who dont spea...

The many tentacles of Magecart Group 8

This blog post was authored by Jérôme Segura During the past couple of years online shopping has continued to increase at a rapid pace. In a recent survey done by Qubit, 70.7% of shoppers said they increased their online shopping frequency compared to before COVID-19. Criminals gravitate towards...

Facebook puts on Ray-Bans, struts into the privacy minefield of smart glasses

Facebook, neck-deep in virtual / augmented reality with the Oculus headset, continues to move things up a gear. Its announced “Ray-Ban stories”, smart glasses which take video and photos. The company may yet go one step further and incorporate these features into Augmented Reality AR specs which ...

Twitter takes aim at the chaos, clutter and trolls with new feature concepts

Twitter is potentially looking to add some new features to combat specific forms of abuse and / or aggravation on the platform. They’re still at the design stage, but they’re asking for feedback and it seems this will happen down the line. With that in mind, let’s take a look at what they’re up t...

A deep dive into Saint Bot, a new downloader

This post was authored by Hasherezade with contributions from Hossein Jazi and Erika Noerenberg In late March 2021, Malwarebytes analysts discovered a phishing email with an attached zip file containing unfamiliar malware. Contained within the zip file was a PowerShell script masquerading as a li...

Lock and Code S1Ep19: Forecasting IoT cybersecurity with John Donovan and Adam Kujawa

This week on Lock and Code, we offer something special for listeners—a backstage pass to a cybersecurity training that we held for employees during Cybersecurity Awareness Month, which ended in October. The topic? The future of cybersecurity for the Internet of Things. Our guests, Chief Informati...

Risky business: survey shows majority of people use work devices for personal use

There’s no denying the coronavirus pandemic is having a significant impact on the way we use technology. Some changes feel like a subtle acceleration of behavioral shifts that were already well underway i.e. more online shopping and more streaming TV/movies. Other changes are more extreme and we’...

Stalkerware advertising ban by Google a welcome, if incomplete, step

On Friday, July 10, Google announced it would no longer allow advertising for spyware and similar surveillance technology—often referred to as “stalkerware”—on its platform. The change is a welcome step by one of the largest, most powerful companies in online advertising, but a close read of the...

PSA: Recruitment portals and job sites at risk

Readers of Malwarebytes Labs aren't new to the social engineering tactics of malcontents to get users to respond to fake job offers via email. In 2014, we wrote about spam claiming to be from the recipient's supposed work application to a "Career Services Department," only to be redirected to a...

Tech support scammers abuse native ad and content provider Taboola to serve malvertising (updated)

A large number of publishers - big and small - are monetizing their sites by selling space for companies that provide so-called native advertising, cited as more effective and engaging than traditional banner ads. Indeed, on a news or entertainment site, users are more inclined to click on links...

Adware the series, part 6

In this series of posts, we will be using the flowchart below to follow the process of determining which adware we are dealing with. Our objective is to give you an idea of how many different types of adware are around for Windows systems. Though most are classified as PUPs, you will also see the...

Mobile Menace Monday: Fake WannaCry Scanner

With all the buzz around the PC ransomware WannaCry, it’s no surprise that a fake antivirus FakeAV has emerged on Google Play. Entitled WannaCry Ransomware Protector for Android, the bold claim it makes is right in its name. So how do we know this claim is false? Simple, there is no WannaCry...

A week in security (Jun 12 – Jun 18)

Last week was very busy for the Labs, with a look at so-called numeric tech support scams, a visit to the huge Infosec Europe conference, an exploration of Mac Malware as a Service, and a walk through the myths of online bullying. Elsewhere: A huge click-farm is busted Jaff Ransomware is thwarted...

Breaking the attack chain

The attack chain. It’s a term used often in infosecurity. Also known as the kill chain, it was originally used as a military concept to describe the structure of an attack. It serves the same function in cybersecurity, where various methods of malware infiltration, deployment, and execution are...

What happens if you visit a WordPress site hacked through wp2shell?

WordPress has patched a serious core vulnerability chain known as wp2shell, and site owners are understandably focused on updating their own sites. But there’s another question worth asking: what happens to ordinary visitors when they land on a compromised site? Because a hacked website becomes a...

This fake Apple app can unlock your Mac’s password vault

CrashStealer is a new macOS infostealer that masquerades as Apple’s CrashReporter component, uses an Apple‑notarized installer to slip past Gatekeeper, tricks users into handing over their password, and then systematically loots browsers, password managers, crypto wallets, and Keychain secrets...

This new Windows malware can take over your PC and wipe it clean

Microsoft published new research on GigaWiper, a modular Golang backdoor for Windows that combines robust remote access with multiple ways to permanently destroy systems and data. GigaWiper is a Windows backdoor that Microsoft has observed in intrusions since October 2025. Rather than being a...

Microsoft fixes RoguePlanet zero-day in Defender

Microsoft issued a security update that fixes the zero-day vulnerability known as RoguePlanet in Microsoft Defender. RoguePlanet is tracked as CVE-2026-50656, a Microsoft Defender elevation of privilege EoP vulnerability. As we reported last month, if successfully exploited, RoguePlanet can allow...

This pay gap is programmed (Lock and Code S07E13)

This week on the Lock and Code podcast… Pay is personal for plenty of Americans, but a new distribution model that consumes vast quantities of worker data is turning pay into something else: personalized. For an increasing number of workers in America, the money they can expect to be paid on any...

Thousands of D-Link routers under control of AryStinger botnet

Researchers have found that the recently discovered AryStinger botnet has quietly hijacked thousands of end‑of‑life D‑Link routers and some network-attached storage NAS devices, turning them into a distributed scanning and proxy network that attackers can use to hide their activity and launch...

Rokarolla Android malware can take over your phone and steal banking logins

Researchers have analyzed a new Android banking Trojan called Rokarolla. It can effectively take over a device, steal banking and crypto login details from more than 200 apps, and quietly monitor much of what you do on your phone. On an infected device, Rokarolla steals banking and crypto login...

Fake LinkedIn emails abuse Adobe to track victims

Cybercriminals are abusing Adobe infrastructure in a LinkedIn phishing campaign that steals passwords and redirects victims to the legitimate LinkedIn site afterward. The phishing email masquerades as a business inquiry designed to look like it's come via LinkedIn and includes a fake “contract”...

A week in security (May 18 – May 24)

Last week on Malwarebytes Labs: Update Chrome now: Critical bugs could let attackers run code Microsoft Defender vulnerabilities are being exploited in the wild TikTok, YouTube, and Roblox face scrutiny, but age gates won’t fix child safety Catch spyware in the act with Windows Webcam Monitoring...

1 in 8 employees have sold company logins or know someone who has

UK anti-fraud non-profit Cifas just published research that should bother anyone who runs a business, or buys from one: One in eight workers at large enterprises have either sold their company login credentials or know someone who did. The internet is awash with compromised credentials that...

3 easy-to-miss cybersecurity risks for small businesses

There’s a lot to security that isn’t necessarily “cyber.” It’s not all hackers or complex network attacks. Alongside traditional cyberattacks that deploy malware or exploit known software vulnerabilities, there are also less technical—yet equally devastating—forms of theft. This doesn’t mean that...

NSFW app leak exposes 70,000 prompts linked to individual users

MyLovely.AI, an AI “artwork” generation platform, has reportedly been compromised, affecting 106,362 registered users. The AI girlfriend app allows users to generate personalized NSFW content and engage in real-time conversations with AI-generated personas, often sharing highly personal prompts a...

Child exploitation, grooming, and social media addiction claims put Meta on trial

Meta is facing two trials over child safety allegations in California and New Mexico. The lawsuits are landmark cases, marking the first time that any such accusations have reached a jury. Although over 40 state attorneys general have filed suits about child safety issues with social media, none...

WhatsApp rolls out new protections against advanced exploits and spyware

WhatsApp is quietly rolling out a new safety layer for photos, videos, and documents, and it lives entirely under the hood. It won't change how you chat, but it will change what happens to the files that move through your chats—especially the kind that can hide malware. The new feature, called...

Victims risk AsyncRAT infection after being redirected to fake Booking.com sites

Cybercriminals have started a campaign of redirecting links placed on gaming sites and social media—and as sponsored ads—that lead to fake websites posing as Booking.com. According to Malwarebytes research, 40% of people book travel through a general online search, creating a lot of opportunities...

Fake Social Security Statement emails trick users into installing remote tool

Fake emails pretending to come from the US Social Security Administration SSA try to get targets to install ScreenConnect, a remote access tool. This campaign was flagged and investigated by the Malwarebytes Customer Support and Research teams. ScreenConnect, formerly known as ConnectWise Control...

Popular VPNs are routing traffic via Chinese companies, including one with link to military

Up to one in five of the most popular mobile VPNs for iOS last year are owned by Chinese companies that do their best to hide the fact. In at least one case, the owner is on a US blacklist. That's according to a report from the non-profit Tech Transparency Project TTP, who investigated the top 10...

Apple fixes zero-day vulnerability used in “extremely sophisticated attack”

Apple has released an emergency security update for a vulnerability which it says may have been exploited in an "extremely sophisticated attack against specific targeted individuals.” The update is available for: iOS 18.3.1 and iPadOS 18.3.1 - iPhone XS and later, iPad Pro 13-inch, iPad Pro...

Why your vote can’t be “hacked,” with Cait Conley of CISA (Lock and Code S05E23)

This week on the Lock and Code podcast … The US presidential election is upon the American public, and with it come fears of "election interference." But "election interference" is a broad term. It can mean the now-regular and expected foreign disinformation campaigns that are launched to sow...

Internet Archive suffers data breach and DDoS

A non-profit that benefits millions of people has fallen victim to a data breach and a DDoS attack. Internet Archive, most known for its Wayback Machine, is a digital library that allows users to look at website snapshots from the past. It is often used for academic research and data analysis...

San Francisco’s fight against deepfake porn, with City Attorney David Chiu (Lock and Code S05E20)

This week on the Lock and Code podcast … On August 15, the city of San Francisco launched an entirely new fight against the world of deepfake porn—it sued the websites that make the abusive material so easy to create. “Deepfakes,” as they’re often called, are fake images and videos that utilize...

[updated] Federal Reserve “breached” data may actually belong to Evolve Bank

A shockwave went through the financial world when ransomware group LockBit claimed to have breached the US Federal Reserve, the central banking system of the United States. On LockBits dark web leak site, the group threatened to release over 30 TB of banking information containing Americans banki...

Change Healthcare confirms the customer data stolen in ransomware attack

For the first time since news broke about a ransomware attack on Change Healthcare, the company has released details about the data stolen during the attack. First, a quick refresher: On February 21, 2024, Change Healthcare experienced serious system outages due to a cyberattack. The incident led...

How to tell if a VPN app added your Windows device to a botnet

On May 29, 2024, the US Department of Justice DOJ announced it had dismantled what was likely the world’s largest botnet ever. This botnet, called “911 S5,” infected systems at over 19 million IP addresses across more than 190 countries. The main sources of income for the operators, who stole a...

The Ticketmaster “breach”—what you need to know

Earlier this week, a cybercriminal group posted an alleged database up for sale online which, it says, contains customer and card details of 560 million Live Nation/Ticketmaster users. The data was offered for sale on one forum under the name "Shiny Hunters". ShinyHunters is the online handle for...

pcTattletale spyware leaks database containing victim screenshots, gets website defaced

The idea behind the software is simple. When the spying party installs the stalkerware, they grant permission to record what happens on the targeted Android or Windows device. The observer can then log in on an online portal and activate recording, at which point a screen capture is taken on the...

Microsoft AI “Recall” feature records everything, secures far less

Developing an AI-powered threat to security, privacy, and identity is certainly a choice, but its one that Microsoft was willing to make this week at its “Build” developer conference. On Monday, the computing giant unveiled a new line of PCs that integrate Artificial Intelligence AI technology to...

How to remove a user from a shared Android device

Some of our loyal readers may remember my little mishap when I was able to track my wife by accident after inadvertently adding myself to her phone as a user. For exactly that reason we want to warn against sharing devices and at least show you how to remove other people’s accounts from your...

How to remove a user from a shared Mac

There will be times when you need to remove a user from a device. In this article well show you how to remove a user from a Mac. For a better understanding its good to understand the difference between an actual user of the device and a "sharing only user." On a Mac, you can use Sharing Only User...

[updated] Deleted iPhone photos show up again after iOS update

iPhone owners are reporting that photos theyd deleted are now back on their phones, after updating to iOS 17.5. With so many users reporting similar oddities, it would seem something went wrong, or at least different than to be expected. Here are some examples from Reddit: “When in conversation...

Wireless carriers fined $200 million after illegally sharing customer location data

After four years of investigation, the Federal Communications Commission FCC has concluded that four of the major wireless carriers in the US violated the law in sharing access to customers’ location data. The FCC fined AT&T, Sprint, T-Mobile, and Verizon a total of almost $200 million for...

Powering the future of ThreatDown with AI

Nobody can deny the influence of AI today. In just a few years, we have observed AIs capacity to be as transformative as the internet and smartphones, especially for cybersecurity. Indeed, the potential of AI to radically simplify complex security environments is unmistakable, and aligns closely...

Stopping a K-12 cyberattack (SolarMarker) with ThreatDown MDR

In early 2024, a large K-12 school district partnered with ThreatDown MDR to strengthen its cybersecurity posture. Shortly after onboarding, ThreatDown MDR analysts detected unusual patterns of activity subsequently identified as the work of SolarMarker, a sophisticated backdoor. It became eviden...

Vans warns customers of data breach

Skater brand Vans emailed customers last week to tell them about a recent “data incident.” On December 13, 2023, Vans said it detected unauthorized activities on its IT systems, attributed to "external threat actors." An investigation revealed that the incident involved some personal information ...