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Before yesterdaySecurity

Sneaky Orbit Malware Backdoors Linux Devices

By Elizabeth Montalbano
The novel threat steals data and can affect all processes running on the OS, stealing information from different commands and utilities and then storing it on the affected machine.

Sneaky Orbit Malware Backdoors Linux Devices

By Elizabeth Montalbano
The novel threat steals data and can affect all processes running on the OS, stealing information from different commands and utilities and then storing it on the affected machine.

U.S. Healthcare Orgs Targeted with Maui Ransomware

By Elizabeth Montalbano
State-sponsored actors are deploying the unique malware--which targets specific files and leaves no ransomware note--in ongoing attacks.

U.S. Healthcare Orgs Targeted with Maui Ransomware

By Elizabeth Montalbano
State-sponsored actors are deploying the unique malware--which targets specific files and leaves no ransomware note--in ongoing attacks.

Latest Cyberattack Against Iran Part of Ongoing Campaign

By Nate Nelson
Iran's steel manufacturing industry is victim to ongoing cyberattacks that previously impacted the country's rail system.

ZuoRAT Can Take Over Widely Used SOHO Routers

By Elizabeth Montalbano
Devices from Cisco, Netgear and others at risk from the multi-stage malware, which has been active since April 2020 and shows the work of a sophisticated threat actor.

A Guide to Surviving a Ransomware Attack

By Oliver Tavakoli
Oliver Tavakoli, CTO at Vectra AI, gives us hope that surviving a ransomware attack is possible, so long as we apply preparation and intentionality to our defense posture.

Capital One identity theft hacker finally gets convicted

By Paul Ducklin
It took three years, but the Capital One cracker was convicted in the end. Don't get caught out in a data breach of your own!

How Emotet is changing tactics in response to Microsoft’s tightening of Office macro security

By Rene Holt

Emotet malware is back with ferocious vigor, according to ESET telemetry in the first four months of 2022. Will it survive the ever-tightening controls on macro-enabled documents?

The post How Emotet is changing tactics in response to Microsoft’s tightening of Office macro security appeared first on WeLiveSecurity

You’re invited! Join us for a live walkthrough of the “Follina” story…

By Paul Ducklin
Live demo, plain English, no sales pitch, just a chance to watch an attack dissected in safety. Join us if you can!

Instagram credentials Stealer: Disguised as Mod App

By McAfee Labs

Authored by Dexter Shin 

McAfee’s Mobile Research Team introduced a new Android malware targeting Instagram users who want to increase their followers or likes in the last post. As we researched more about this threat, we found another malware type that uses different technical methods to steal user’s credentials. The target is users who are not satisfied with the default functions provided by Instagram. Various Instagram modification application already exists for those users on the Internet. The new malware we found pretends to be a popular mod app and steals Instagram credentials. 

Behavior analysis 

Instander is one of the famous Instagram modification applications available for Android devices to help Instagram users access extra helpful features. The mod app supports uploading high-quality images and downloading posted photos and videos. 

The initial screens of this malware and Instander are similar, as shown below. 

Figure 1. Instander legitimate app(Left) and Mmalware(Right) 

Next, this malware requests an account (username or email) and password. Finally, this malware displays an error message regardless of whether the login information is correct. 

Figure 2. Malware requests account and password 

The malware steals the user’s username and password in a very unique way. The main trick is to use the Firebase API. First, the user input value is combined with l@gmail.com. This value and static password(=kamalw20051) are then sent via the Firebase API, createUserWithEmailAndPassword. And next, the password process is the same. After receiving the user’s account and password input, this malware will request it twice. 

Figure 3. Main method to use Firebase API
Figure 3. Main method to use Firebase API

Since we cannot see the dashboard of the malware author, we tested it using the same API. As a result, we checked the user input value in plain text on the dashboard. 

Figure 4. Firebase dashboard built for testing
Figure 4. Firebase dashboard built for testing

According to the Firebase document, createUserWithEmailAndPassword API is to create a new user account associated with the specified email address and password. Because the first parameter is defined as email patterns, the malware author uses the above code to create email patterns regardless of user input values. 

It is an API for creating accounts in the Firebase so that the administrator can check the account name in the Firebase dashboard. The victim’s account and password have been requested as Firebase account name, so it should be seen as plain text without hashing or masking. 

Network traffic 

As an interesting point on the network traffic of the malware, this malware communicates with the Firebase server in Protobuf format in the network. The initial configuration of this Firebase API uses the JSON format. Although the Protobuf format is readable enough, it can be assumed that this malware author intentionally attempts to obfuscate the network traffic through the additional settings. Also, the domain used for data transfer(=www.googleapis.com) is managed by Google. Because it is a domain that is too common and not dangerous, many network filtering and firewall solutions do not detect it. 

Conclusion 

As mentioned, users should always be careful about installing 3rd party apps. Aside from the types of malware we’ve introduced so far, attackers are trying to steal users’ credentials in a variety of ways. Therefore, you should employ security software on your mobile devices and always keep up to date. 

Fortunately, McAfee Mobile Security is able to detect this as Android/InstaStealer and protect you from similar threats. For more information visit  McAfee Mobile Security 

Indicators of Compromise 

SHA256: 

  • 238a040fc53ba1f27c77943be88167d23ed502495fd83f501004356efdc22a39 

The post Instagram credentials Stealer: Disguised as Mod App appeared first on McAfee Blog.

How to Quickly Remove Malware in 2022

By McAfee

If you’re like most people, you probably use your computer for most of your online activities. It’s amazing what the internet can do to make our lives easier. But if you’ve spent any time online, you know the internet also comes with some risks. 

Malware (or malicious software) is one risk of living a connected life. Whether it comes from infected websites, innocent-looking email attachments, or applications and tools you think you can trust, malware can expose your private information to cybercriminals who may use it for personal gain. 

If you suspect that malicious software has infected your device, it’s important to remove it quickly to protect yourself.  

Though dealing with malware can be scary, there are a few things you can do. This article will explain how malware can infect devices and how you can remove it from them. 

How devices become infected with malware

There are many types of malware, which do their work in different ways. They can include viruses, worms, Trojans, spyware, adware, ransomware, and more. 

Some common ways that Windows PCs, Macs, tablets, and smartphones can get infected include: 

  • Phishing and malspam emails: These are emails — often posing as trusted sources — that try to trick you into revealing sensitive information, such as your credit card number and passwords, to different services. 
  • Peer-to-peer sharing (P2P sharing) and torrents: P2P sharing and torrents often offer software, games, and media for illegal downloading. They can also contain downloads spiked with malicious software code. 
  • Spoofed websites of well-known brands and organizations: Cybercriminals might pose as websites of legitimate organizations to trick you into downloading malware. Click on a link, and the malware downloads to your hard drive. 
  • External storage devices, such as USB drives: USB drives and other external storage devices are a popular way to exchange files between computers. However, if you find or receive a USB drive from an unknown source, don’t plug it into your machine. 
  • Compromised software: Sometimes, malware can compromise the software you download. It’s a good idea to only download through trusted sources. 
  • Adware, including pop-up ads: Pop-up ads are a nuisance when you click on a webpage, but they can also be laced with malware that’s released when you click on them. 
  • Fake mobile apps: These often pose as popular apps, such as fitness tracking tools or cryptocurrency applications. Download them, and your mobile device can become compromised. It’s best only to download apps from trusted sources.  

How can malware affect you?

Malware can affect you in a variety of ways. For example, malware can allow hackers to steal your private information, uncover passwords, cause financial issues for you or your company, delete files, and render your device unusable.  

Malware can also move from your computer to other devices, so you may unwittingly infect friends, family, or co-workers. It can gobble up your computer’s memory, slow its operation to a snail’s pace, and more. 

For these reasons, it’s a good idea to find out how to remove malware and learn to protect yourself from it in the first place. 

Signs malware  is infecting your device

The Federal Trade Commission (FTC) Consumer Information points out some ways to know if malware has infected your device, including if it: 

  • Suddenly slows down, crashes, or displays repeated error messages 
  • Won’t shut down or restart 
  • Prevents you from removing software 
  • Starts serving up a lot of pop-up ads, inappropriate ads, or ads that interfere with page content 
  • Displays ads in places you wouldn’t usually see them, such as government websites 
  • Displays unexpected toolbars or icons in your web browser, such as Chrome or Safari  
  • Changes your default search engine or displays new tabs or websites you didn’t open 
  • Repeatedly changes your homepage 
  • Sends emails from your personal account that you didn’t write 
  • Runs out of battery life more quickly than normal 

Malware removal on your PC

How to remove malware from your devices

If you think your computer, smartphone or tablet has been infected by malware, the first step is to stop ​​shopping, banking, and doing other things online that involve usernames, passwords, or other sensitive information until you have the problem resolved. 

If you don’t have an antivirus program on your device, it’s a good idea to get one. McAfee’s antivirus software provides award-winning protection for your data and devices. It’s important to get antivirus software from a trusted name because some malware can even masquerade as security software. 

It’s also important to make sure that your operating system for your different devices and applications are up to date. Older programs and apps might not have the latest security features — cybercriminals are constantly devising new ways to get people’s information — and outdated software can have a harder time fighting off infection.  

Once your cybersecurity software is in place, you should: 

Scan your device for malware

If you have a PC with Windows 10 or 11, you already benefit from free virus threat protection with Microsoft Windows Defender. Windows Defender, or built-in Microsoft security, compares new files and programs against a database of known malware. It keeps an eye out for signs that an attack is underway, such as the encryption of key files.  

Defender can run in active, passive, and disabled mode. In active mode, it’s the primary antivirus app on the device. This means the program will scan files, remedy any threats, and show detected threats in your organization’s security reports and in the Windows Security app. 

Microsoft Defender will automatically turn off if you have another antivirus app installed and turned on. Microsoft Defender will turn back on automatically if you uninstall the other app. 

In passive mode, Microsoft Defender isn’t used as the primary antivirus app on the device. It’ll scan files and report any threats but it won’t remedy those threats. Finally, Microsoft Windows can’t detect or address threats if it is disabled or uninstalled. 

You can run quick and advanced scans in Windows Security. If you’re worried that a specific file or folder has been compromised, you can also run a manual scan by: 

  1. Right-clicking the file or folder in File Explorer 
  2. Selecting Scan with Microsoft Defender 

You’ll see the scan results and options for dealing with any potential threats. 

Microsoft Defender is also available to protect Android smartphones from viruses and malware. It can also help against phishing and phishing and scans your Android device automatically to track and identify potentially unwanted, and dangerous, applications on your device. 

Apple users, as well, have built-in antivirus software to help detect and fight off malware. Malware is commonly distributed across macOS systems by being embedded in a harmless-looking app 

Luckily, settings in Security & Privacy preferences allow you to designate the sources of software installed on your Mac. Just follow these steps: 

  1. Choose the Apple menu.  
  2. Select “System Preferences.” 
  3. Click “Security & Privacy.”  
  4. Click “General.” 
  5. If the lock at the bottom left is locked, click it to unlock the preferences pane. 
  6. Select the software sources from which you’ll allow software to be installed, including the Mac App Store and identified developers who are registered with Apple. 

Apple iPads and iPhones have strong built-in security and privacy protections, so it is up to the user on whether or not they want to install antivirus for additional malware protections. Apple boasts a “walled-garden” approach–meaning that their operating system is closed to outside apps and games not affiliated with their official app store unless you jailbreak the device.

Remember that while cybersecurity features built into devices are a great starting point, they’re not always comprehensive. That’s where antivirus software, like McAfee Total Protection, can help. It offers continuous protection against malware, viruses, phishing, ransomware, and other online threats. It also automatically updates so you don’t need to worry about manual upgrades.  

The security software also includes alerts before you connect to risky websites and offers one-click fixes to help you stay safe online. 

Quarantine or remove any viruses

Antivirus software like McAfee works to block malware from infecting your computer, smartphone, or tablet. If malware somehow does get through, it can act as a powerful malware scanner by searching every file on your device for infections.  

It can troubleshoot, look for vulnerabilities, and compile a list of infected software that can be quarantined (or isolated) to prevent it from doing harm and deleted at the end of the virus scan using removal tools 

McAfee’s anti-malware software updates its virus database by using an automatic web crawler that scans the internet, identifies online threats like malicious software, and figures out how to delete them. 

McAfee antivirus uses this data to automatically update your device’s protective set-upl, providing strong protection so nothing harmful gets in.  

Besides desktop computers, McAfee provides mobile security for both Android and Apple devices. For example, when you use your iPhone or Android phone on a public Wi-Fi system,  McAfee’s Wi-Fi privacy protection (VPN) in effect turns the public network into a private one, where you can surf safely. Of course, its antivirus app regularly scans for threats and malware while actively blocking them in real time, keeping your mobile devices protected. 

McAfee keeps your device secure

McAfee offers a variety of plans tailored to fit your needs and budget so your computer and other devices — including Android smartphones, Apple iPhones, and various tablets — are protected from malware and other online threats. 

McAfee is a leader in consumer security, and our antivirus software is used on more than 6 million devices. It’s easy to install and use, provides 24/7 real-time threat protection, and comes with a Virus Pledge — a money-back guarantee that it’ll remove all viruses from your protected devices. 

You can get antivirus software as part of McAfee’s Total Protection services. This includes all-in-one protection for your personal info and privacy, with identity restoration assistance and up to $1 million of identity theft coverage for data breaches. You also have access to identity monitoring, safe browsing, and a secure VPN.​ 

With McAfee, you can turn apprehension about malware into the peace of mind that comes from proper protection. 

The post How to Quickly Remove Malware in 2022 appeared first on McAfee Blog.

Poisoned Python and PHP packages purloin passwords for AWS access

By Paul Ducklin
More supply chain trouble - this time with clear examples so you can learn how to spot this stuff yourself.

US Government says: Patch VMware right now, or get off our network

By Paul Ducklin
Find and patch. Right now. If you can't patch, get it off the network. Right now! Oh, and show us what you did to comply.

Are You Playing A Role In Protecting Your Online Privacy?

By Alex Merton-McCann

Like most things in life, online privacy is a 2-way street. As consumers, we expect the companies we deal with online to manage and safeguard our data to a super professional level however we also have a role to play here too. So, this Privacy Awareness Week (PAW), let’s focus on what we can do to ensure our personal information is kept as secure, and private as possible. 

Privacy Awareness Week 

There’s nothing like a dedicated ‘week’ to renew our focus and in my opinion, this year’s PAW does just that. This year’s theme is – The Foundation of Trust – we all have a role to play, a great reminder of how it’s up to all of us to ensure we manage online privacy. There’s no doubt that managing our privacy is low on the to-do list for many. And I get it – we’re all strapped for time, and we don’t ever think privacy breaches will affect us. Well, my friends, I’m here to tell you that privacy breaches do happen. Identity theft is a reality of living life online. In fact, in 2020/21, nearly 155,000 Aussies had their identities stolen and they were the cases that were reported. But the good news is that if you take a proactive approach, you can minimise the risk of this ever happening. 

What You Can Do to Protect Your Online Privacy 

Believe it or not, most of your privacy action plan involves small steps that are, I promise, relatively painless. The most important thing here is that you need to commit to doing them. The last thing you want is to spend months dealing with the fallout from having your identity stolen. It’s exhausting, stressful, and absolutely worth avoiding. 

Without further ado, here’s your action plan: 

1. Passwords 

Strong and complex passwords are essential to keeping your online information tight. Ideally, a password should have between 8-10 characters and be a combination of letters – both lower and uppercase, numbers and symbols. Each online account should also have its own password too – which is a very overwhelming concept! Consider using a password manager such as McAfee’s TrueKey to help generate and manage passwords.   

2. Conduct An Audit of Your (and Your Kids’) Privacy Settings 

Ensure all the family checks their social media accounts to ensure they are set to private. This will mean that only their chosen friends can see their private information. Each social media platform will have its own ‘help’ page which provides specific steps on how to do this.  

3. Use Public Wi-Fi With Caution 

If you are serious about your online privacy, then you need to use public Wi-Fi sparingly. Unsecured public Wi-Fi is a very risky business. Anything you share could easily find its way into the hands of cybercriminals. So, avoid sharing any sensitive or personal information while using public Wi-Fi. If you travel regularly, consider investing in a VPN. A VPN (Virtual Private Network) encrypts your activity which means your login details and other sensitive information is protected. A great insurance policy!  

4. Use 2-Factor Authentication 

Adding an additional layer of security to protect yourself when accessing your online accounts is another great way of guarding your online privacy. Turn on two-factor authentication for Google, Dropbox, Facebook and whatever other site offers it. For those new to this option, this means that in addition to your password, you will need to provide another form of identification to ensure you are who you say you are. Most commonly, this is a code sent to your mobile phone or generated by a smartphone app. 

5. Consider a Search Engine that Doesn’t Track Your Every Move Online 

Most web surfers rely on Google for their searching but why not use a search engine that doesn’t collect and store the information? And there are loads of more ‘privacy focussed’ options to choose from. Check out DuckDuckGo, that doesn’t profile users or track or sell your information to third parties. 

6. Protect Your Digital Life 

Comprehensive security protection software is an easy way to help firm up your online privacy too as it does a great job of keeping malicious software (malware) at bay. Malware can wreak absolute havoc: from installing pop ups to scanning for personal information. And if you’re likely to click dodgy links (we’re all human after all), then this is a no brainer! Super-duper security software will also guard you against viruses and online threats, direct you away from risky websites and dangerous downloads and protect your smartphones and tablets too, it can also back up your files. McAfee’s LiveSafe protection software comes with a 100% guarantee to protect you against viruses. 

So, this Privacy Awareness week, please take the time to ensure you are doing all you can to nail your online privacy. And of course, please get your kids involved too. Do your research and find some stories of ‘real life’ people who have had their identity stolen to share around the dinner table because identity theft can absolutely happen to anyone! 

Till next time, 

Stay Safe! 

Alex 😊  

The post Are You Playing A Role In Protecting Your Online Privacy? appeared first on McAfee Blog.

Colonial Pipeline facing $1,000,000 fine for poor recovery plans

By Paul Ducklin
How good is your cybersecurity? Are you making the same mistakes as lots of other people? Here's some real-life advice...

Ransomware Survey 2022 – like the Curate’s Egg, “good in parts”

By Paul Ducklin
You might not like the headline statistics in this year's ransomware report... but that makes it even more important to take a look!

LAPSUS$ hacks continue despite two hacker suspects in court

By Paul Ducklin
Do you know where in your company to report security anomalies? If you receive such reports, do you have an efficient way to process them?

World Backup Day: 5 data recovery tips for everyone!

By Paul Ducklin
The only backup you will ever regret is the one you didn't make

Serious Security: DEADBOLT – the ransomware that goes straight for your backups

By Paul Ducklin
Some tips on how to keep your network safe - even (or perhaps especially!) if you think you're safe already.

Beware bogus Betas – cryptocoin scammers abuse Apple’s TestFlight system

By Paul Ducklin
"Install this moneymaking app" - this one is so special that it isn't available on Google Play or the App Store!

Alleged Kaseya ransomware attacker arrives in Texas for trial

By Naked Security writer
The US Independence Day weekend of 2021 wasn't much of a holiday for cybersecurity staff. That was when the Kaseya attack unfolded...

Social Media: How to Steer Your Family Clear of Cryptomining Malware

By Toni Birdsong

It’s fun to jump on our favorite social media sites such as Facebook, Instagram, or LinkedIn and know we can quickly check in with friends and family, discover interesting content, and instantly connect with colleagues worldwide. The last thing on most of our minds when tapping our way into these familiar online communities is being the target of cybercrime. 

But it’s happening more and more.  

Last month, The Federal Trade Commission (FTC) described popular social media sites as “goldmines” for malicious attacks. The FTC revealed that more than one in four people who reported losing money to fraud in 2021 said it started on social media with an ad, a post, or a message. More than 95,000 people reported about $770 million in losses to fraud initiated on social media platforms in 2021. According to the FTC, those losses account for about 25 percent of all reported losses to fraud in 2021 and represent a stunning eighteenfold increase over 2017 reported losses. 

Dark Web Goes Mainstream

The social environment is a magnet for bad actors because people of every age and country flock there each day. The constant flow of conversation and content—and more importantly, the climate of trust—makes social networks juicy targets for cybercrime.  

The biggest motivation? The emerging digital security threat of cryptojacking (aka illegal cryptomining). Cryptojacking is illegally accessing another person’s computer power to mine cryptocurrency. Cybercriminals do this by getting a victim to click on a malicious link delivered via direct message, a news story, or an ad. Once clicked, that link loads crypto mining code on the victim’s computer or leads them to an infected website or online ad with JavaScript code that auto-executes once it’s loaded in the victim’s browser. Often the malware goes undetected, and the only way a victim might know their system has been compromised is that it may start performing more slowly.    

The Fallout 

While bad actors use social media platforms to distribute cryptomining malware, they also spread other malware types such as advertisements, faulty plug-ins, and apps that draw users in by offering “too good to be true” deals. Once clicked on, the malware allows cybercriminals to access data, create keyloggers, release ransomware, and monitor social media accounts for future scamming opportunities.  

Protecting Your Family  

Educate your family.

Be sure your kids understand the risks and responsibilities associated with device ownership. Consider putting time aside each week to discuss crucial digital literacy topics and ongoing threats such as cryptomining malware. Consider a “device check-in” that requires each person in your family to “check off” the following security guidelines.  

Use comprehensive security software.

To help protect your family devices from viruses, malware, spyware, and other digital threats entering social media sites, consider adding extra security to your family devices with McAfee Total Protection. 

Avoid sharing personal information online.

Avoid posting home addresses, full birth dates, employer information, school information, as well as exact location details of where you are.  

Keep software and operating systems up to date.

Install software updates so that attackers cannot take advantage of the latest security loopholes.  

Use strong passwords.

Select passwords that will be difficult for bad actors to guess and use different passwords for different programs and devices.  

Pay attention to device performance.

For a virus to solve cryptographic calculations required to mine cryptocurrency requires an enormous amount of computer processing power (CPUs). Cryptojacking secretly consumes a victim’s processing power, battery life, and computer or device memory. Look out for a decline in device processing speed. 

Avoid connecting with people you don’t know.

Be careful when accepting friend requests, direct messages, or clicking on links sent by someone you don’t know personally. This is one of the most popular ways cybercriminals gain access.  

Verify known friend requests and messages.

Be discerning even when a known friend sends you a second friend request claiming they’ve been hacked. Search known names on the platform for multiple accounts. Cybercriminals have been known to gather personal details of individuals, pose as that person, then connect with friend lists using familiar information to build trust with more potential victims.  

Report spam and suspicious accounts.

Be sure to report any fraudulent activity you encounter on social platforms to help stop the threat from spreading to other accounts, including friends and family who may be connected back to you. 

New scams and more sophisticated ways to steal data—and computer processing power for illegal cryptomining—surface daily. Staying in front of those threats and folding them into your family dynamic is one of the most powerful ways to give your kids the skills and security habits they will need to thrive in today’s digital world.   

The post Social Media: How to Steer Your Family Clear of Cryptomining Malware appeared first on McAfee Blog.

VMware fixes holes that could allow virtual machine escapes

By Paul Ducklin
Hats off to VMware for not using weasel words: "When should you act?" Immediately...

At last! Office macros from the internet to be blocked by default

By Paul Ducklin
It's been a long time coming, and we're not there yet, but at least Microsoft Office will be a bit safer against macro malware...

Microsoft blocks web installation of its own App Installer files

By Paul Ducklin
It's a big deal when a vendor decides to block one of its own "features" for security reasons. Here's why we think it's a good idea.

How iOS Malware May Snoop on Our Devices

By Vishnu Varadaraj

Smartphones have become such an integral part of our lives that it’s hard to imagine a time when we didn’t have them. We carry so much of our lives on our devices, from our social media accounts and photos of our pets to our banking information and home addresses. Whether it be just for fun or for occupational purposes, so much of our time and attention is spent on our smartphones. 

Because our mobile devices carry so much valuable information, it’s important that we stay educated on the latest cyber schemes so we can be prepared to combat them and keep our data safe.  According to Bleeping Computer, researchers have developed a trojan proof of concept tool that fakes a shutdown or reboot of iPhones, preventing malware from being removed and allowing hackers to secretly snoop on microphones and cameras.  

Let’s dive into the details of this technique.  

How “NoReboot” allows hackers to spy on a device 

Typically, when an iOS device is infected with malware, the solution is as simple as just restarting the device. However, with this new technique researchers are calling “NoReboot,” ridding a device of malware is not quite as simple. 

“NoReboot” blocks the shutdown and reboot process from being carried out, preventing the device from actually restarting. Without a proper shutdown and reboot, a malware infection on an iOS device can continue to exist. Because the device appears to be shut off with a dark screen, muted notifications, and a lack of response, it is easy to assume that the device has shut down properly and the problem has been solved. However, the “NoReboot” technique has only simulated a reboot, allowing a hacker to access the device and its functions, such as its camera and microphone. If a hacker has access to these functions, they could record the user without their knowledge and potentially capture private information.  

This attack is not one that Apple can fix, as it relies on human-level deception rather than exploiting flaws found on iOS. That’s why it’s important that we know how to use our devices safely and stay protected. 

How to know if your smartphone has been hacked 

As previously mentioned, smartphone usage takes up a big chunk of our time and attention. Since we are so often on these devices, it is usually fairly easy to tell when something isn’t working quite like it is supposed to. While these things could very well just be technical issues, sometimes they are much more than that, such as malware being downloaded onto your smartphone. 

Malware can eat up the system resources or conflict with other apps on your device, causing it to act oddly. 

Some possible signs that your device has been hacked include: 

Performance issues 

A slower device, webpages taking way too long to load, or a battery that never keeps a charge are all things that can be attributed to a device reaching its retirement. However, these things may also be signs that malware has compromised your phone. 

Your phone feels like it’s running hot 

Malware running in the background of a device may burn extra computing power, causing your phone to feel hot and overheated. If your device is quick to heat up, it may be due to malicious activity. 

Mysterious calls, texts, or apps appear 

If apps you haven’t downloaded suddenly appear on your screen, or if outgoing calls you don’t remember making pop up on your phone bill, that is a definite red flag and a potential sign that your device has been hacked. 

Pop-ups or changes to your screen 

Malware may also be the cause of odd or frequent pop-ups, as well as changes made to your home screen. If you are getting an influx of spammy ads or your app organization is suddenly out of order, there is a big possibility that your device has been hacked. 

Six tips to prevent your phone from being hacked 

To avoid the hassle of having a hacked phone in the first place, here are some tips that may help. 

1. Update your phone and its apps

Promptly updating your phone and apps is a primary way to keep your device safe. Updates often fix bugs and vulnerabilities that hackers rely on to download malware for their attacks. 

2. Avoid downloading from third-party app stores

Apple’s App Store and Google Play have protections in place to help ensure that apps being downloaded are safe. Third-party sites may not have those same protections or may even be purposely hosting malicious apps to scam users. Avoiding these sites altogether can prevent these apps from allowing hackers into your device. 

3. Stay safer on the go with a VPN

Hackers may use public Wi-Fi to gain access to your device and the information you have inside of it. Using a VPN to ensure that your network is private and only you can access it is a great way to stay protected on the go. 

4. Turn off your Wi-Fi and Bluetooth when not in use

Turning off your Wi-Fi and Bluetooth when you are not actively using them is a simple way to prevent skilled hackers from working their way into your devices. 

5. Avoid public charging stations

Some hackers have been known to install malware into public charging stations and hack into devices while they are being charged. Investing in your own personal portable charging packs is an easy way to avoid this type of hack.  

6. Encrypt your phone

Encrypting your phone can protect your calls, messages, and information, while also protecting you from being hacked. iPhone users can check their encryption status by going into Touch ID & Passcode, scrolling to the bottom, and seeing if data protection is enabled.  

7. Determine whether your device rebooted properly

Although researchers agree that you can never trust a device to be fully off, there are some techniques that can help you determine whether your device was rebooted correctly.2 If you do suspect that your phone was hacked or notice some suspicious activity, restart your device. To do this, press and hold the power button and either volume button until you are prompted to slide the button on the screen to power off. After the device shuts down and restarts, notice if you are prompted to enter your passcode to unlock the device. If not, this is an indicator that a fake reboot just occurred. If this happens, you can wait for the device to run out of battery, although researchers have not verified that this will completely remove the threat.  

Stay protected 

If you are worried that your device has been hacked, follow these steps: 

  • Install and run security software on your smartphone if you haven’t already. From there, delete any apps you didn’t download, delete risky texts, and then run your mobile security software again. 
  • If you still have issues, wiping and restoring your phone is an option. Provided you have your photos, contacts, and other vital info backed up in the cloud, it’s a relatively straightforward process. A quick search online can show how to wipe and restore your model of phone. 
  • Lastly, check your accounts and your credit to see if any unauthorized purchases have been made. If so, you can go through the process of freezing those accounts, getting new cards, and credentials issued with the help of McAfee Identity Protection Service. Further, update your passwords for your accounts with a password that is strong and unique

The post How iOS Malware May Snoop on Our Devices appeared first on McAfee Blog.

REvil ransomware crew allegedly busted in Russia, says FSB

By Naked Security writer
The Russian Federal Security Bureau has just published a report about the investigation and arrest of the infamous "REvil" ransomware crew.

Firefox update brings a whole new sort of security sandbox

By Paul Ducklin
Firefox 95.0 is out, with the usual security fixes... plus some funky new ones.

Black Friday and Cyber Monday – here’s what you REALLY need to do!

By Paul Ducklin
The world fills up with cybersecurity tips every year when Black Friday comes round. But what about the rest of the year?

5 Signs Your Device May be Infected with Malware or a Virus

By Toni Birdsong

The malware landscape is growing more complex by the minute, which means that no device under your family’s roof—be it Android, iPhone, PC, or Mac—is immune to an outside attack. This reality makes it possible that one or more of your devices may have already been infected. But would you know it? 

Ho Ho Ho, Merry Hackmas 

According to 2021 statistics from the Identity Theft Resource Center (ITRC), the number of data breaches reported has soared by 17 percent over last year. In addition, as reported by McAfee, cybercriminals have been quick to take advantage of the increase in pandemic connectivity throughout 2020. McAfee Labs saw an average of 375 new threats per minute and a surge of hackers exploiting the pandemic through COVID-19 themed phishing campaigns, malicious apps, malware, and more. With Black Friday and Cyber Monday now at hand, we can count on even more new threats.  

Have you been hacked? 

Often, if your device has been compromised, you know it. Things get wonky. However, with the types of malware and viruses now circulating, there’s a chance you may not even realize it. The malware or virus may be working in the background sending usage details or sensitive information to a third party without disrupting other functions. So, be on the lookout for these tell-tale signs.  

5 signs of malware or a virus 

  1. Your device is hot to the touch. When you accidentally download malware, your device’s internal components immediately begin working harder to support the malware or virus that’s been embedded. This may cause your device to be hot to the touch or even overheat.  
  2. Everything ‘feels off.’ Much like a human virus can impact our whole body, a digital virus can impact every area of a device’s performance. For instance, it may cause websites to load slower, it may cause apps to crash, or your battery may not hold a charge. Overall performance remains sluggish no matter how many times you reboot or how many large files you delete.  
  3. An increase in random pop-ups and new apps. If your device is housing a malicious app or a virus, you may notice an increase in random pop-ups (more than usual). And, if you take a closer look at your app library, you may even see app icons from apps you never downloaded.   
  4. Fraudulent links from your accounts. It’s common for malware to gain access to your contacts list and then use your phone to send out messages to your friends—a powerful tactic designed to spread the malware to your contacts and their contacts and so on. This can happen via email, and more commonly, via your social media accounts. If you notice this cycle, change your passwords immediately and scan your devices for malware that may be working in the background on all devices.  
  5. You have unauthorized charges. If you notice unauthorized charges on your credit card or banking statements, dig deeper. It may be a malicious app making purchases on your behalf or malware that’s grabbed your personal information to make fraudulent purchases.  

Ways to safeguard family devices

  • Stay on top of updates. In addition to installing comprehensive security software to block malware and viruses, be sure to update your device’s security features. Regular updates give you the latest security features, some of which have been developed to thwart specific attacks. 
  • Use strong, unique passwords. Every family device should have a strong password along with a unique username. This means changing your factory settings immediately and getting your family on a schedule to change passwords.  
  • Know your apps. Only download apps from trusted sources. Avoid third-party apps. Also, consider researching the app safeguards and reading reviews before installing. A best practice is to stick to apps from the app store or verified associated app stores. 
  • Don’t click that link. Slow down and notice your digital surroundings. Does that link look suspicious? Phishing scams that load malware and viruses onto your devices often come in emails, text messages, or via your trusted social media circles.  
  • Lockdown settings and limit app permissions. A great way to block malware is to make all accounts as private as possible and limit app permissions. Instead of opting for “always-on” in an app’s permissions, change the setting, so it requires you to give the app permission every time. In addition, if an app requests access to your contacts or connect to other apps in your digital ecosystem, decline. Each time you allow an app to connect to different branches of your digital footprint, you hand over personal data and open yourself up to various new risks.  
  • Clear browsing history. Take the time to go through your history and data. If you notice a suspicious link, delete it. Clear your browsing history by choosing your browser and clicking “clear history and website data.” 

Next steps 

If you discover a family device has been compromised, there are several things you can do. 1) Install security software that will help you identify the malware so you can clean your device and protect yourself in the future. 2) Delete any apps you didn’t download, delete risky texts, delete browsing history and empty your cache. 3) In some situations, malware warrants that you wipe and restore your device (Apple or Android) to its original settings. Before doing so, however, do your research and be sure you’ve backed up any photos and critical documents to the cloud. 4) Once you’ve cleaned up your devices, be sure to change your passwords.  

The surge in malware attacks brings with it a clear family mandate that if we want to continue to live and enjoy the fantastic benefits of a connected life, we must also work together at home to make online safety and privacy a daily priority.  

The post 5 Signs Your Device May be Infected with Malware or a Virus appeared first on McAfee Blog.

Emotet malware: “The report of my death was an exaggeration”

By Paul Ducklin
"Old malware rarely dies." The best way to predict the future is to look at the past... if it worked before, it will probably work again.

How to Live a Digital Life Free of Spyware

By McAfee

Spyware is tricky. Some types notify users that they’re monitoring activity. Others function in stealth mode and use the information they collect for nefarious purposes. Spyware is a type of software that collects data about online users and reports it to a company or an individual. What just about everyone can agree on is that anonymous browsing is looking more and more appealing and is likely the way of the future.  

Here’s more about the types of spyware, which types are legal, and how you can scrub your device and live more confidently online. 

Types of Spyware 

Here are a few types of spyware and facts about each: 

 Keyloggers 

Is it legal? Definitely not! 

What is its purpose? Criminal 

Keyloggers are the most intrusive of the spyware variations. It does exactly as its name suggests: It takes note of keyboard strokes, logs them, and reports to the owner of the nefarious software. Once the cybercriminal has digitally looked over your shoulder at your online activity, they make note of your passwords, walk into your online accounts, and pilfer your private personal information. They could use this information to gain entry to your online bank accounts or steal your identity. 

Keyloggers are downloaded onto devices (cellphones, tablets, laptops, or desktop computers) without the user’s knowledge. Cybercriminals can hide them within email attachments or in malicious web pages. So, the best way to steer clear of keyloggers is to never download attachments you’re unsure about and don’t visit sites that seem unprofessional. One rule of thumb is to mostly stick to URLs that begin with https and include a lock icon. These sites are almost always secure. 

To determine if your device is infected with a keylogger, check your system’s performance. Is your device running slowly? See if there are any spikes in activity or unknown programs running in the background. This could indicate that your device is hosting a malicious program. 

Adware 

Is it legal? Sometimes 

What is its purpose? Advertising and criminal 

Adware is categorized as a type of spyware. It tracks users’ online activity and spits out targeted pop-up advertisements. If you have the pop-up blocker enabled on your browser, you’ll likely be spared from the annoyance. Additionally, pop-ups can slow your device, so that’s another reason to turn on the pop-up blocking feature. Legitimate adware often asks users to opt into targeted ads. 

Adware turns malicious (and illegal) when it contains malware. Sometimes cyber criminals hide malware within pop-ups. It’s easy to accidentally hit a link within a pop-up when you’re aiming quickly for the X to close it. 

It’s easy to spot a device with an adware infestation. First, the number of pop-ups will be out of control. Also, the device will crash often, run very slowly, and have a short battery life. An antivirus program will likely be able to identify and remove the culprit. You can also check out your system monitor and end tasks that are draining your device’s power. 

Cookies 

Is it legal? Yes 

What is its purpose? Advertising 

Cookies are delicious, especially to advertisers who use them to better target ads and make profits selling collected user data to third-party companies. Cookies are sometimes categorized as spyware, because they log the websites you visit and report them. You may notice the banners on websites that ask you to accept cookies. 

Many users today are uneasy with sharing their online activity with strangers and advertisers. Sometimes the ads that pop up on your social media feed or in sidebars seem a little too targeted and it feels like someone is listening in to your conversations and attempting to make a profit from them. 

How to Browse Free of Spyware 

To scrub cybercriminals from your devices and confuse advertisers, consider the following steps you can easily add to your daily routine: 

  1. Clear your cache periodically. This is a quick way to delete all the cookies from your device. It also helps if your device is running slowly. Clearing your cache deletes your browsing history, meaning that you won’t be able to type in your usual shortcuts to your most-visited sites and the browser won’t automatically auto-fill the rest of the URL or remember your passwords. Consider making bookmarks of your favorite sites for quick access and entrust your passwords to a password manager that will remember them for you. 
  2. Know how to spot phishing attempts. Cybercriminals often hide their spyware within phishing texts and emails, so it’s key to know how to spot them. Phishers trick users into acting quickly, either through scare tactics or fake exciting news, to download attachments or give up personal information. Luckily, phishing attempts usually aren’t too difficult to identify and delete immediately. Did you enter a contest lately? No? Then why would someone get in touch saying you’re a winner? Also, phishing messages are often full of typos and poor grammar. Before you click any links in an email, hover your cursor over it to see where the URL will take you. If it has typos, is filled with a long string of letters or numbers, or doesn’t match the site the message says it’ll redirect you to, delete it. 
  3. Browse in incognito mode. Browser sallow users to toggle incognito mode to use the internet anonymously. Once users exit incognito mode, all of their browsing history and the cookies collected during the session are deleted. Incognito mode, though effective against cookies, does not combat keyloggers or aggressive adware.  
  4. Use a VPN. A virtual private network (VPN) is even more secure than incognito mode. It completely scrambles your online data, making it impossible for a spy to hack into your device if you’re connected to a public wi-fi network. A VPN doesn’t stop cookies, but the geographic information they report may be incorrect. 
  5. Sign up for antivirus software. A comprehensive online protection software suite that includes antivirus software, such as McAfee Total Protection, can boost your confidence in your online safety. It can scan your phone, tablet, or computer for viruses or malware and automatically logs you into a VPN for secure browsing. 

The post How to Live a Digital Life Free of Spyware appeared first on McAfee Blog.

Sophos 2022 Threat Report: Malware, Mobile, Machine learning and more!

By Paul Ducklin
The crooks have shown that they're willing to learn and adapt their attacks, so we need to make sure we learn and adapt, too.

Kaseya ransomware suspect nabbed in Poland, $6m seized from absent colleague

By Naked Security writer
Suspects nabbed, millions seized, in ransomware busts across the globe.

Europol announces “targeting” of 12 suspects in ransomware attacks

By Naked Security writer
More anti-ransomware activity by law enforcement, this time in Switzerland and Ukraine.

S3 Ep56: Cryptotrading rodent, ransomware hackback, and a Docusign phish [Podcast]

By Paul Ducklin
Latest episode - listen now! Serious security explained with personality in plain English.

ns-1200-logo-podcast-with-mic-and-rodent-emoji

Staying Cyber Aware and Safer from Ransomware

By Steve Grobman

Ransomware – A truly frightening cyber security topic

It’s October, and at McAfee we love celebrating spooky season. As McAfee’s Chief Technology Officer, I’m also excited that it’s Cyber Security Awareness Month. And while there are no fun-size candy bars, we do talk about some truly bone-chilling stuff when it comes to cyber safety. So gather round, as I tell you all about one of the scariest threats online, ransomware. 

What is Ransomware?

Ransomware is a form of extortion that happens when cyber criminals demand payment. Recently some high-profile companies have been in the news as victims of major ransomware attacks. However, ransomware also impacts individuals, just like you and me. In the individual’s case, a cybercriminal may demand payment to restore access to your device or data or even to prevent them from dumping sensitive or embarrassing information onto the internet. McAfee defends consumers from tens of thousands of ransomware attacks every month. 

What should I do if I’m a victim of ransomware? 

If the worst should happen, take a deep breath and don’t panic. Calmly assessing the situation now can save you a lot of stress later. Ask yourself: 

What data has been compromised?  

  • Look for things like encrypted files on your computer that you can no longer open. 
  • Did the hacker show you an email you don’t believe they should have access to? 

How valuable is the data?  

  • Can you afford to lose this data? 
  • Ideally, your data is backed up on another device or in the cloud so you can regain anything that the criminals have stolen. 
  • Would this data be publicly damaging to you? 

How to avoid making the problem worse 

  • Never accept unsolicited help. This may be the hacker. 
  • Don’t click on pop-ups, links, or emails offering help, as these may also be affiliated with the ransomware. 

Taking action 

Now that you’ve assessed the situation, we can do something about it. 

  • Update all your passwords to lock criminals out of your online accounts. 
  • Make sure all your system software is up to date. 
  • Check that McAfee security is installed and active on all your devices. 

Don’t negotiate with terrorists   

If you can afford to lose your data, and the personal impact is minimal, we always recommend you don’t pay the criminal. There’s no guarantee that if you pay the ransom, you’ll get your data back, and ultimately, you’re incentivizing the cybercriminal to do it again. The best defense against ransomware is to have great cybersecurity habits that prevent the attack from occurring in the first place. 

So, whether you’re enjoying some creepy lawn decorations, or just surfing the web, remember to stay safe out there this Halloween. 

The post Staying Cyber Aware and Safer from Ransomware appeared first on McAfee Blog.

Listen up 2 – CYBERSECURITY FIRST! How to protect yourself from supply chain attacks

By Paul Ducklin
Everyone remembers this year's big-news supply chain attacks on Kaseya and SolarWinds. Sophos expert Chester Wisniewski explains how to control the risk.

Listen up 3 – CYBERSECURITY FIRST! Cyberinsurance, help or hindrance?

By Paul Ducklin
Dr Jason Nurse, Associate Professor in Cybersecurity at the University of Kent, takes on the controversial topic of cyberinsurance.

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