Happy 9th Birthday, KrebsOnSecurity!

Hard to believe we've gone another revolution around the Sun: Today marks the 9th anniversary of KrebsOnSecurity.com! This past year featured some 150 blog posts, but as usual the biggest contribution to this site came from the amazing community of readers here who have generously contributed the...

A week in security (December 17 – 23)

Last week on Labs we looked at Fuchsia OS as a possible alternative for Android, explained all the reasons why cybercriminals want to hack your phone, discussed a flaw in Twitter form that may have been abused by nation states, gave you a Christmas tech scams roundup, revealed why many online...

Holiday and Christmas scams users should be aware of

By Carolina "It's that time of the year again" when Holiday and Christmas scams target users around the world since millions of people are celebrating and buying gifts for friends and family. Most people prefer shopping online and that is where hackers and cybercriminals take full advantage of th...

Quiz Phishing: One Scam, 78 Variations

Over the past year, Akamai Enterprise Threat Research team monitored the usage of one particular phishing toolkit in the wild. We previously wrote about this phishing toolkit as "Three Questions Quiz". The "Quiz" toolkit is not new to the threat landscape, as its been used in many phishing...

Tech Support Scams Obfuscation Methods

Many scams have emerged looking to infect users with malware by giving users false information claiming that their computers are infected. After such claims an alert appears requesting the client to approve the running of a javascript file. A successful attack can lead to downloading malware to t...

ThreatList: Gift Card-Themed BEC Holiday Scams Spike

With cyber threats rampant between Black Friday and Christmas, security experts are warning of a wave of business-style email scams hitting inboxes designed to appeal to holiday shoppers. Attacks involve scam messages purporting to be gift card deals or links to corporate donations. According to...

Widespread Malvertising Campaign Hijacks 300 Million Sessions

A massive malvertising campaign targeting iOS devices hijacked a whopping 300 million browser sessions in just 48 hours. Researchers at Confiant recorded the campaign Nov. 12, and said that the threat actor behind the campaign is still active to this day. A malicious landing page According to...

How to Shop Online Like a Security Pro

'Tis the season when even those who know a thing or two about Internet scams tend to let down their guard in the face of an eye-popping discount or the stress of last-minute holiday shopping. So here's a quick refresher course on how to make it through the next few weeks without getting snookered...

Black Friday Scams: Shop Safely with These Tips

By Carolina Black Friday is just around the corner and here's how you can protect yourself from Black Friday Scams. All the shopaholics around the globe are gearing up for availing the best deal for their bucks. People wait for Black Friday the entire year because, on this day, all the retail...

Beware Black Friday Scams Lurking Among the Holiday Deals

Cybercriminals are always looking to steal your credit card or even your identity. But it pays to be on extra high alert come Black Friday...

Holiday Scams and Malware Campaigns

As the holidays approach, the Cybersecurity and Infrastructure Security Agency CISA reminds users to be aware of seasonal scams and malware campaigns. Users should be cautious of unsolicited emails that contain malicious links or attachments with malware, advertisements infected with malware, and...

Julian Assange Charges, Japan's Top Cybersecurity Official, and More Security News This Week

Safer browsing, more bitcoin scams, and the rest of the week's top security news...

Beers with Talos Ep. #41: Sex, money and malware

Beers with Talos BWT Podcast Ep. 41 is now available. Download this episode and subscribe to Beers with Talos: If iTunes and Google Play aren't your thing, click here. Ep. 41 show notes: Recorded Nov. 9, 2018 — We tried to make this episode last week, but thanks to some technical difficulties, we...

A week in security (November 5 – 11)

Last week on Malwarebytes Labs, we looked at browser lockers that fly under the radar with complete obfuscation, transport and logistics in our series about compromising vital infrastructure, Google logins now requiring JavaScript, how to create a sticky cybersecurity training program, and an...

This Week in Security News: Fake Apps & Malicious Bots

Welcome to our weekly roundup, where we share what you need to know about the cybersecurity news and events that happened over the past few days. This week, learn how the adoption of mobile banking services has grown as an opportunity for scammers with fake banking apps. Also, see how Trickbot...

Browlock flies under the radar with complete obfuscation

Browlocks are the main driving force behind tech support scams, using a combination of malvertising and clever browser locker tricks to fool users. In fact, the effects can be so convincing that people call the rogue Microsoft support number for help because they believe their computer has been...

Anatomy of a sextortion scam

This blog was written by Jaeson Schultz. Since this July, attackers are increasingly spreading sextortion-type attacks across the internet. Cisco Talos has been investigating these campaigns over the past few months. In many cases the spammers harvested email addresses and passwords from a public...

A week in security (October 22 – 28)

Last week on Malwarebytes Labs, we took a look at some new Mac malware, gave you a roundup of 2018 exploit kits, and dispensed some advice on sextortion scams. We also looked at the Cathay Pacific breach, groaned at the revival of an old browser trick, and explained how voting machines and...

A week in security (October 15 – 21)

Last week on Malwarebytes Labs, we went over how to build your own motion-activated security camera, wondered whether FIDO is the future instrument to replace passwords and usernames, informed you about information operations on Twitter, and released our Q3 Malwarebytes Labs Cybercrime Tactics an...

FTC Promotes International Charity Fraud Awareness Week

The Federal Trade Commission FTC has released an announcement promoting the first International Charity Fraud Awareness Week ICFAW. FTC, the National Association of State Charities Officials, and state and international partners coordinated this effort to raise awareness about donating wisely to...